2018 Subaru Legacy Transmission Fluids

Please Select your Vehicle to See Exact Fit Parts

Keep Your 2018 Subaru Legacy in Top Shape with Quality Transmission Fluids

Whether you’re repairing or upgrading your Transmission Fluid, using high-quality parts is key to keeping your 2018 Subaru Legacy looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Manual Transmission Fluids, Mercon and Dexron Automatic Transmission Fluids, and Dual Clutch Transmission Fluids. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Transmission Fluids from Trusted Brands

Looking for a reliable Transmission Fluid? We’ve got you covered with options from brands you know and trust like Valvoline and Mobil Oil. For example, Valvoline Transmission Fluids start at just $12.49 with an average 4.8 star rating. Mobil Oil offer similar pricing and quality, backed by strong customer feedback. With over 9,607 reviews and a solid 4.9 star average, you can shop with confidence knowing other Subaru Legacy owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2018 Subaru Legacy Transmission Fluid at Advance Auto Parts is around $41.41, with a range that starts at $5.95 and goes up to $241.49. With 19 options in stock from 6 trusted brands, finding the right fit is easy. Popular picks like FRAM Full Synthetic CVT Fluid, 1 Quart, F490, Valvoline CVT Continually Variable Transmission Fluid, 1 Quart, 804751, and Valvoline Flex Fill Transmission & Differential Gear Oil: Full Synthetic 75W-90, 1 Quart, 889785 start at just $5.95 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Transmission Fluid, don’t forget to check out other key components like Coolant/Antifreeze and Fluids. At Advance Auto Parts, we’re here to help you keep your 2018 Subaru Legacy in peak condition, inside and out.

Essential 2018 Subaru Legacy Transmission Fluids

Valvoline – Valvoline SynPower Transmission & Differential Gear Oil: Full Synthetic 75W-90, 1 Quart, VV975 (Part No.VV975)

Valvoline SynPower Transmission & Differential Gear Oil: Full Synthetic 75W-90, 1 Quart, VV975

from

$18.99
Valvoline SAE 75W-90 Full Synthetic Gear Oil provides the ultimate gear protection in hypoid rear differentials and non-synchronized manual transmissions. Engineered to outperform, our detergent package-based formulation contains Full Synthetic basestocks and special additives that help protect parts from rust and corrosion while providing exceptional high and low temperature protection and excellent thermal stability, especially in demanding driving situations such as towing and off-roading. It contains an extreme pressure additive for better load carrying capacity, wear resistance additives that assist in protecting gear teeth, a limited slip additive for optimal clutch pack performance, and an anti-foaming agent for better lubrication and service life. Valvoline SAE 75W-90 Full Synthetic Gear Oil is recommended for use in axle applications requiring factory-fill or drain-and-fill levels for limited slip performance. Protect your gears with Valvoline, the #1 gear oil brand. Volume: 1 quart.
See More

Valvoline – Valvoline DCT Full Synthetic Automatic Dual Clutch Transmission Fluid, 1 Quart, 888705 (Part No.888705)

Valvoline DCT Full Synthetic Automatic Dual Clutch Transmission Fluid, 1 Quart, 888705

from

$18.49
Valvoline Dual Clutch is a full synthetic transmission fluid specifically engineered to protect and prolong the life of dual clutch automatic transmissions. Recommended for us in the following applications: BMW 83 220 440214, Ford M2C 936A, MB 236.21, MB 236.25, Volvo 1161838, Volvo 1161839, VW G 052 182. Volume: 1 quart.
See More

Valvoline – Valvoline Flex Fill Transmission & Differential Gear Oil: Full Synthetic 75W-90, 1 Quart, 889785 (Part No.889785)

Valvoline Flex Fill Transmission & Differential Gear Oil: Full Synthetic 75W-90, 1 Quart, 889785

from

$19.99
We’ve squeezed innovation into every ounce of Valvoline FlexFill SAE 75W-90 Full Synthetic Gear Oil, the ultimate gear protection in hypoid rear differentials and non-synchronized manual transmissions. Our unique new flexible pouch makes getting into the tightest places to lubricate gears easier than ever and with less waste. The superior detergent package-based formulation contains fully synthetic basestocks and special additives that help protect parts from rust and corrosion while providing exceptional high and low temperature protection and excellent thermal stability, especially in demanding driving situations such as towing and off-roading. It contains an extreme pressure additive for better load carrying capacity, wear resistance additives that assist in protecting gear teeth, a limited slip additive for optimal clutch pack performance, and an anti-foaming agent for better lubrication and service life. Valvoline FlexFill SAE 75W-90 Full Synthetic Gear Oil is recommended for use in axle applications requiring factory-fill or drain-and-fill levels for limited slip performance. Volume: 1 quart.
See More

Mobil 1 – Mobil 1 Full Synthetic ATF: Automatic Transmission Fluid, Outperforms Conventional ATFs, 1 Quart, 25201 (Part No.25201)

Mobil 1 Full Synthetic ATF: Automatic Transmission Fluid, Outperforms Conventional ATFs, 1 Quart, 25201

from

$12.99
Mobil 1 Synthetic ATF is a multi-vehicle, fully synthetic automatic transmission fluid that helps to improve overall transmission durability and cleanliness. Has exceptional thermal and oxidation stability and long-term frictional properties that help to improve and extend transmission efficiency, smooth shifting performance, and fuel economy. Mobil 1 ATF provides excellent low-temperature fluidity to promote reliable lubrication at temperatures down to -51C, and exceptional shear stability to help supports viscosity retention under the most severe heavy-duty, high-temperature operating conditions. Compatible with mineral ATF fluids and all common seal materials to help provide excellent leakage control and reduce concern in top-off emergencies. Meets or exceeds the requirements of JASO 1-A and Ford MERCON V. For more information, visit us at Mobil.US. Volume: 1 quart.
See More

FRAM – FRAM Dexron III / Mercon Multi-Vehicle Automatic Transmission Fluid: 5 Gallon, F420-5 (Part No.F420-5)

FRAM Dexron III / Mercon Multi-Vehicle Automatic Transmission Fluid: 5 Gallon, F420-5

from

$104.99
FRAM DEX III/MERC ATF is formulated for older model Ford and General Motors vehicles requiring MERCON, DEXRON-I, DEXRON-II and DEXRON-III. It is also recommended for transmissions, power steering systems, and hydraulic systems requiring a DEXRONIII or Caterpillar TO-2 fluid. FRAM DEX III/MERC ATF may also be used in compressors, pumps, and hydraulic systems. FRAM DEX III-H/M ATF is recommended for use in all transmissions, hydraulic systems, and power steering units manufactured by American, European, Korean, Japanese and other manufactures from around the world specifying DEXRONIII H/Mercon and earlier DEXRON/Mercon type transmission fluids. Volume: 5 gallons.
See More

ARGOS – ARGOS Full Synthetic CVT Fluid: 1 Quart, AR490 (Part No.AR490)

ARGOS Full Synthetic CVT Fluid: 1 Quart, AR490

from

$14.99
ARGOS Full Synthetic CVT Fluid is formulated with synthetic base stocks and a robust additive system designed to protect both chain and belt type continuously variable transmissions (CVT). It is engineered to offer the highest level of protection against metal-to-metal wear. Better anti-shudder and anti-scuffing performance lead to longer life for transmissions, and quieter, more vibration-free operation. Volume: 1 quart.
See More

Valvoline – Valvoline CVT Continually Variable Transmission Fluid, 1 Quart, 804751 (Part No.804751)

Valvoline CVT Continually Variable Transmission Fluid, 1 Quart, 804751

from

$15.99
Valvoline CVT fluid is designed for today’s technologically advanced variable transmissions. It is formulated with full-synthetic, premium base oils, long-life friction modifiers, unique anti-wear additives and shear stable viscosity modifiers that help prevent oil film breakdown. Recommended for use in the following CVT applications: Audi and VW (TL 52180 G 052 180), Ford (CVT30/Mercon C), Subaru (Lineartronic CVTF), Honda (HMMF), Nissan (NS-2 and NS-3), Mitsubishi (CVTF-J1/SP-III), BMW Mini Cooper EZL 799), Hyundai and Kia (SP-III), Suzuki (TC/NS-2/CVT Green1), Dodge, Jeep (NS-2/CVTF+4), GM Saturn (DEX-CVT), Ford (CVT23), and Mercedes Benz (236.20). Volume: 1 quart.
See More

FRAM – FRAM Full Synthetic Dexron VI Automatic Transmission Fluid, 1 Quart, F426 (Part No.F426)

FRAM Full Synthetic Dexron VI Automatic Transmission Fluid, 1 Quart, F426

from

$11.99
FRAM DEXRON-VI FULL SYNTHETIC ATF represents the latest technology in full synthetic automatic transmission fluids. This product is designed for the newest generation of highly efficient transmissions now being installed in most vehicles, and is DEXRON-VI licensed by GM and meets JASO 1A performance requirements. It is a fuel efficient choice for older models as well, such as those currently using DEXRON-III. FRAM DEXRON-VI FULL SYNTHETIC ATF is recommended for use in all GM DEXRON applications and in transmissions applications calling for Toyota WS, Nissan  Matic J and Matic S, Ford part numbers XT-10-QLV and XT-6-QSP, Honda Z-1 and DW 1, and Hyundai SP-VI. Check owner’s manual for specific recommendations. Volume: 1 quart.
See More

Idemitsu – Idemitsu Type TLS Automatic Transmission Fluid, 1 Quart, 10106-042K (Part No.10106-042K)

Idemitsu Type TLS Automatic Transmission Fluid, 1 Quart, 10106-042K

from

$11.79
Formulated to meet the specific requirements of Toyota, Lexus, and scion vehicles equipped with conventional (non-CVT) transmissions that require the use of ATF T-IV. Recommended for service-fill in all Toyota, Lexus, and Scion automatic transmissions where ATF T-IV is specified. Fuel economy demands and more sophisticated electronic controls have made automatic transmissions not only more complex, but also unique to each vehicle manufacturer. Long gone are the days of having just a couple choices of automatic transmission fluid type. Idemitsu is the factory fill Automatic Transmission Fluid (ATF) supplier to most Asian imports. Idemitsu application-specific ATF products match the exact friction materials and performance requirements of each different vehicle model for which they are made. Volume: 1 quart.
See More

Castrol – Castrol Transmax ATF/CVT Universal Automatic Transmission Fluid, 1 Gallon, 15E0C8 (Part No.15E0C8)

Castrol Transmax ATF/CVT Universal Automatic Transmission Fluid, 1 Gallon, 15E0C8

from

$28.99
Castrol Transmax ATF/CVT Universal is a technologically advanced full-synthetic formulation designed to deliver excellent performance in most of the traditional stepped automatic transmissions and Continuously Variable Transmissions currently in use. It is also suitable for use in hybrids. Volume: 1 gallon.
See More

ARGOS – ARGOS Dexron III / Mercon Multi-Vehicle Automatic Transmission Fluid: 1 Gallon, AR420-1G (Part No.AR420-1G)

ARGOS Dexron III / Mercon Multi-Vehicle Automatic Transmission Fluid: 1 Gallon, AR420-1G

from

$36.99
ARGOS DEX III/MERC ATF is formulated for older model Ford and General Motors vehicles requiring MERCON, DEXRON-I, DEXRON-II and DEXRON-III. It is also recommended for transmissions, power steering systems, and hydraulic systems requiring a DEXRONIII or Caterpillar TO-2 fluid. ARGOS DEX III/MERC ATF may also be used in compressors, pumps, and hydraulic systems. ARGOS DEX III-H/M ATF is recommended for use in all transmissions, hydraulic systems, and power steering units manufactured by American, European, Korean, Japanese and other manufactures from around the world specifying DEXRONIII H/Mercon and earlier DEXRON/Mercon type transmission fluids. Volume: 1 gallon.
See More

ARGOS – ARGOS Full Synthetic Dexron VI Automatic Transmission Fluid: 6 Gallon Box, AR426-6GLBNB (Part No.AR426-6GLBNB)

ARGOS Full Synthetic Dexron VI Automatic Transmission Fluid: 6 Gallon Box, AR426-6GLBNB

from

$231.99
ARGOS DEXRON-VI Full Synthetic ATF represents the latest technology in full synthetic automatic transmission fluids. This product is designed for the newest generation of highly efficient transmissions now being installed in most vehicles, and is DEXRON-VI licensed by GM and meets JASO 1A performance requirements. It is a fuel efficient choice for older models as well, such as those currently using DEXRON-III. ARGOS DEXRON-VI Full Synthetic ATF is recommended for use in all GM DEXRON applications and in transmissions applications calling for Toyota WS, Nissan Matic J and Matic S, Ford part numbers XT-10-QLV and XT-6-QSP, Honda Z-1 and DW 1, and Hyundai SP-VI. Check owner’s manual for specific recommendations. Volume: 6 gallons.
See More

FRAM – FRAM Automatic Transmission Fluid, 6 Gallon, F420-6GLBNB (Part No.F420-6GLBNB)

FRAM Automatic Transmission Fluid, 6 Gallon, F420-6GLBNB

from

$114.99
FRAM DX III-H/M ATF is formulated for older model Ford and General Motors vehicles requiring MERCON, DEXRON-I, DEXRON-II and DEXRON-III. It is recommended for use in all transmissions, hydraulic systems, and power steering units manufactured by American, European, Korean, Japanese and other manufactures from around the world specifying DEXRONIII / MERCON and earlier DEXRON / MERCON type transmission fluids. Check owner’s manual for specific recommendations. Volume: 6 gallons.
See More

ARGOS – ARGOS Full Synthetic Global Multi-Vehicle Automatic Transmission Fluid: 1 Quart, AR470 (Part No.AR470)

ARGOS Full Synthetic Global Multi-Vehicle Automatic Transmission Fluid: 1 Quart, AR470

from

$13.99
ARGOS Global ATF is formulated to meet the fluid needs of a broad range of automatic transmissions. Using advanced additive technology and base fluids, it is suitable for service fill of many transmissions manufactured by North American, Asian, and European OEMs. ARGOS Global ATF provides oxidation and thermal stability, friction control, load-carrying ability, corrosion and wear protection. It helps protect against the formation of sludge, varnish and foam. ARGOS Global ATF has exceptional low temperature flow properties and enhanced protection against viscosity breakdown at high temperatures. It also has exceptional oxidation and thermal stability, resulting in maximum service life. Volume: 1 quart.
See More

ARGOS – ARGOS Full Synthetic Dexron VI Automatic Transmission Fluid: 1 Gallon, AR426-1G (Part No.AR426-1G)

ARGOS Full Synthetic Dexron VI Automatic Transmission Fluid: 1 Gallon, AR426-1G

from

$40.99
ARGOS DEXRON-VI Full Synthetic ATF represents the latest technology in full synthetic automatic transmission fluids. This product is designed for the newest generation of highly efficient transmissions now being installed in most vehicles, and is DEXRON-VI licensed by GM and meets JASO 1A performance requirements. It is a fuel efficient choice for older models as well, such as those currently using DEXRON-III. ARGOS DEXRON-VI Full Synthetic ATF is recommended for use in all GM DEXRON applications and in transmissions applications calling for Toyota WS, Nissan Matic J and Matic S, Ford part numbers XT-10-QLV and XT-6-QSP, Honda Z-1 and DW 1, and Hyundai SP-VI. Check owner’s manual for specific recommendations. Volume: 1 gallon.
See More

ARGOS – ARGOS Multi-Vehicle Automatic Transmission Fluid: 6 Gallon Box, AR420-6GLBNB (Part No.AR420-6GLBNB)

ARGOS Multi-Vehicle Automatic Transmission Fluid: 6 Gallon Box, AR420-6GLBNB

from

$223.99
ARGOS DEX III/MERC ATF is formulated for older model Ford and General Motors vehicles requiring MERCON, DEXRON-I, DEXRON-II and DEXRON-III. It is also recommended for transmissions, power steering systems, and hydraulic systems requiring a DEXRONIII or Caterpillar TO-2 fluid. ARGOS DEX III/MERC ATF may also be used in compressors, pumps, and hydraulic systems. ARGOS DEX III-H/M ATF is recommended for use in all transmissions, hydraulic systems, and power steering units manufactured by American, European, Korean, Japanese and other manufactures from around the world specifying DEXRONIII H/Mercon and earlier DEXRON/Mercon type transmission fluids. Volume: 6 gallons.
See More

Valvoline – Valvoline Daily Protection SAE 40 Conventional Motor Oil, Minimizes Wear, 1 Quart, 822400 (Part No.822400)

Valvoline Daily Protection SAE 40 Conventional Motor Oil, Minimizes Wear, 1 Quart, 822400

from

$8.99
If you want you engine to perform at its best everyday, you need to make sure it has the best protection everyday. Valvoline Daily Protection is designed to protect your motor day in and day out against the four major causes of engine breakdown – wear, friction, heat, and deposits. Our exclusive formulation reduces the need for expensive repairs while optimizing fuel efficiency to keep your vehicle on the road longer. Its low friction technology prevents parts from touching, while an advanced detergent system cleans the interior of your engine and fights the formation of deposits. With a higher degree viscosity retention and integrity, it provides optimal protection mile and mile – even when the weather and roads are at their most demanding. Engineered with ingenuity, tested with tenacity, and proven with purpose, our formula was innovated in America with a century and a half of hands-on experience from the original motor oil brand. Keep your engine protected and running its best everyday with Valvoline Daily Protection. Volume: 1 quart.
See More

Valvoline – Valvoline Extended Protection 0W-20 Full Synthetic Motor Oil, Maximizes Engine Life, 5 Quart, 899385 (Part No.899385)

Valvoline Extended Protection 0W-20 Full Synthetic Motor Oil, Maximizes Engine Life, 5 Quart, 899385

from

$44.99
Introducing the ultimate protection for vehicles with more than 75,000 miles: Valvoline Extended Protection Full Synthetic High Mileage Motor Oil with Ultra MaxLife Technology. Engineered to maximize engine life, it’s 10x stronger against oil breakdown and provides 50% better wear protection than industry standards. The new formulation combines Valvoline’s premium full synthetic with Ultra MaxLife Technology featuring seal conditioners to rejuvenate aging seals and prevent oil leaks. The result is our best performing motor oil ever for high mileage vehicles. It helps prevent engine breakdown in extreme operating conditions and is proven to protect high-mileage motors against wear, friction, heat, and deposits – the leading causes of expensive repairs. After 75,000 miles, your engine is ready for greater protection. Upgrade to Valvoline Extended Protection Full Synthetic High Mileage with Ultra MaxLife Technology and keep your car on the road for years to come. Volume: 5 quarts.
See More

Mobil 1 – Mobil 1 ESP 5W-30 Full Synthetic Motor Oil, Reduces Deposits & Sludge, 5 Quart, 124815 (Part No.124815)

Mobil 1 ESP 5W-30 Full Synthetic Motor Oil, Reduces Deposits & Sludge, 5 Quart, 124815

from

$42.99
Mobil 1 ESP 5W-30 is an advanced full synthetic oil specially formulated for passenger car diesels that have the latest diesel particulate filters (DPFs) and gasoline catalytic converters (CATs). The proprietary full synthetic motor oil is designed to help deliver outstanding performance and protection in conjunction with potential fuel economy benefits. Mobil 1 ESP has active cleaning agents that help to reduce deposits and sludge buildup for a cleaner engine. Helps to reduce oil aging with outstanding oxidation stability for extended drain interval protection. Low ash, sulfur, and phosphorous content help to reduce particulate buildup in DPFs and reduce poisoning of CATs. Excellent low temperature capabilities for quick cold-weather starting and ultra-fast protection. Mobil 1 is Americasleading synthetic motor oil brand at retail (1) , recommended by car builders and experienced mechanics, and is the Official Motor Oil of NASCAR. ((1) Source: The NPD Group/ Retail Tracking Service/ Dollar Sales/ PCMO Full Synthetic/ 52 weeks ending July 1, 2023) Volume: 5 quarts.
See More

Valvoline – Valvoline SYNCHROMESH MTF 12/1 QT, 811095 (Part No.811095)

Valvoline SYNCHROMESH MTF 12/1 QT, 811095

from

$14.49
Valvoline Synchromesh Manual Transmission Fluid is the high-performance multi-vehicle manual transmission lubricant designed to meet the extreme demands of passenger cars equipped with manual transmission gearbox applications in certain General Motors and Chrysler vehicles with synchronizers. Formulated with a unique blend of premium base stocks and multifunctional additives, it€™s engineered to provide enhanced load carrying capacity, extreme pressure and pitting resistance, anti-foam performance and corrosion protection. It has enhanced thermal stability protection and excellent cold temperature qualities without sacrificing the synchronizer performance. For the many shifts and miles ahead, trust your manual transmission with Valvoline, the #1 transmission fluid brand.
See More

Valvoline – Valvoline High Mileage 0W-20 Synthetic Blend Motor Oil : Prevents Engine Breakdown, 1 Quart, 833002 (Part No.833002)

Valvoline High Mileage 0W-20 Synthetic Blend Motor Oil : Prevents Engine Breakdown, 1 Quart, 833002

from

$10.49
Maybe you’re spending extra money to top off oil between changes. Or maybe you’re noticing oil leaks in your driveway. Either way, it’s an obvious sign your vehicle needs a high mileage motor oil. If left untreated, the issues could eventually lead to engine breakdown. Other problems with aging engines may be less obvious but can still be just as harmful. After 75,000 miles, your vehicle deserves Valvoline High Mileage Motor Oil with premium seal conditioners seal conditioners to rejuvenate aging seals and prevent oil leaks. Our synthetic blend formula and superior-quality additives protect against engine deposits, wear, friction and extreme heat, the four leading causes of engine failure. Plus, added detergents reduce sludge, corrosion and deposits. Toyota, Ford, Chevy, Dodge, Honda, Hyundai cars, SUVs, trucks – no matter the make or model, Valvoline High Mileage with MaxLife Technology helps curb contaminants to keep high-mileage engines from burning and consuming oil. Valvoline Synthetic Blend High Mileage with MaxLife Technology, America’s first motor oil to specifically address the needs of higher mileage vehicles. Volume: 1 quart.
See More

Mobil 1 – Mobil 1 Synthetic Gear Lubricant LS 75W-90, 1 Quart, 26101 (Part No.26101)

Mobil 1 Synthetic Gear Lubricant LS 75W-90, 1 Quart, 26101

from

$21.99
Mobil 1 Synthetic Gear Lubricant LS 75W-90 is a supreme, multi-purpose automotive gear lubricant that helps to provide exceptional thermal stability and resistance to high temperature oxidation, extending gear life due to minimal deposits. Helps to deliver outstanding protection against low speed/high torque wear with the capability to handle severe driving conditions while delivering smooth efficient performance. Mobil 1 Synthetic Gear Lubricant LS provides exceptional shear stability, corrosion protection, and enhanced frictional properties. Compared to conventional hypoid gear lubricants, Mobil 1 LS 75W-90 performs exceptionally over a wide range of temperatures to reduce wear at start up. Mobil 1 gear lube helps to minimize leakage and reduce contamination while providing good resistance to foaming to maintain film strength for reliable lubrication. Meets or exceeds the requirements of the following industry specifications: API GL-5. Volume: 1 quart.
See More

Valvoline – Valvoline 5W-30 Full Synthetic Motor Oil, Superior Temperature Performance, 5 Gallon, 881629 (Part No.881629)

Valvoline 5W-30 Full Synthetic Motor Oil, Superior Temperature Performance, 5 Gallon, 881629

from

$241.49
Valvoline Full Synthetic Motor Oil delivers superior engine protection by fighting the three major causes of engine stress: heat, deposits and wear. When you want to keep your engine running its best, choose the ultimate protection found in Valvoline Full Synthetic Motor Oil. Valvoline Full Synthetic Motor Oil meets the GM(1) dexos1 Gen2 and API SN PLUS specifications, helping protect gasoline direct injected engines from low-speed pre-ignition. Volume: 5 gallons.
See More

Valvoline – Valvoline Advanced Full Synthetic 0W-20 Motor Oil, Maximizes Engine Life, 5 Quart, 881150 (Part No.881150)

Valvoline Advanced Full Synthetic 0W-20 Motor Oil, Maximizes Engine Life, 5 Quart, 881150

from

$41.99
Today’s advanced engine technology requires advanced protection. Valvoline Advanced Full Synthetic, the motor oil designed to protect today’s sophisticated engines, contains premium anti-wear additives, superior antioxidants and extra detergents. It protects 40% better against wear, resists oil breakdown 10-times better, and defends 25% more against deposits than industry standards for maximum performance and engine longevity. And with an exceptional range of temperature protection your engine will ready for extreme weather. Valvoline invented motor oil 150 years ago, and we’ve been reinventing it ever since. Get Valvoline Advanced Full Synthetic and give your engine the advanced protection proven to maximize engine life. Volume: 5 quarts.
See More

Valvoline – Valvoline Full Synthetic High Mileage 10W-30 Engine Oil, Maximizes Engine Life, 1 Quart, VV180 (Part No.VV180)

Valvoline Full Synthetic High Mileage 10W-30 Engine Oil, Maximizes Engine Life, 1 Quart, VV180

from

$13.49
Upgrading your motor oil to Valvoline Full Synthetic High Mileage with MaxLife Technology can help you increase the longevity of your car, truck or SUV with over 75,000 miles. It’s proven to protect your high-mileage motor against wear, friction, heat, and deposits – the leading causes of engine breakdown and expensive repairs. Our exclusive formulation goes beyond industry standards to protect your engine. It’s fortified with enhanced wear additives and friction-fighting agents to safeguard critical engine components, extra detergents to clean inside your engine, and premium seal conditioners to restore aging seals and prevent leaks. Superior viscosity modifiers and high-quality base oils help it perform exceptionally in both high and low temperatures. Engineered with ingenuity, tested with tenacity, and proven with purpose, our formula was innovated in America with a century and a half of hands-on experience from the original motor oil brand. Volume: 1 quart.
See More

Valvoline – Valvoline High Mileage MaxLife 0W-20 Synthetic Blend Motor Oil, Fights Engine Wear, 5 Gallon, 881048 (Part No.881048)

Valvoline High Mileage MaxLife 0W-20 Synthetic Blend Motor Oil, Fights Engine Wear, 5 Gallon, 881048

from

$154.99
If you have over 75,000 miles, you need the superior protection of America’s first high mileage Motor Oil. Valvoline High Mileage MaxLife helps extend the life of your vehicle by fighting the four major signs of engine wear – reduced power, loss of fuel economy, oil leaks and increased oil consumption. The synthetic blend formula contains extra additives designed to combat these problems unique to aging cars and trucks. Valvoline High Mileage with Maxlife Technology meets the API SN with SN PLUS specification, protecting gasoline direct injected engines from low-speed pre-ignition. Volume: 5 gallons.
See More

Royal Purple – Royal Purple HMX 5W-30 High Mileage Synthetic Motor Oil, Restores Engine Performance, 5 Quart, 11748 (Part No.11748)

Royal Purple HMX 5W-30 High Mileage Synthetic Motor Oil, Restores Engine Performance, 5 Quart, 11748

from

$66.99
Royal Purple HMX SAE 5W-30 High-Mileage Synthetic Motor Oil, 5 quart is specifically designed to minimize wear and restore lost performance in engines with more than 75,000 miles. Formulated with robust zinc/phosphorus anti-wear compounds combined with Royal Purple’s proprietary additive technology Synerlec, HMX is chemically enhanced to revitalize hardened seals, reducing oil consumption common in high-mileage engines. In addition, HMX is fortified with stout detergents to remove engine build-up and deposits, maintain cleanliness and promote engine longevity.  Volume: 5 quarts.
See More

Valvoline – Valvoline Restore & Protect 0W-20 Full Synthetic Motor Oil, Removes Deposits, 5 Gallon, 906537 (Part No.906537)

Valvoline Restore & Protect 0W-20 Full Synthetic Motor Oil, Removes Deposits, 5 Gallon, 906537

from

$224.99
Restore & Protect Premium Full Synthetic is the biggest breakthrough in motor oil since Valvoline introduced it 150 years ago. Restore & Protect actively restores engines to run like new and protects against future damage. Active Clean technology removes up to 100% of engine-killing deposits, and Liqui-Shield protects against future deposit formation. With continuous use, Restore & Protect restores engines and keeps pistons factory clean, helps improve fuel economy and maximizes engine life. Valvoline Restore & Protect is the best motor oil for any age vehicle, from a new car’s first oil change to high-mileage vehicles. And what’s good for engines is good for installer business by accelerating synthetic sales and margin while improving customer satisfaction. Reset oil change benefits with Restore & Protect. Renew. Restore. Repeat. ((1)Up to 100% piston deposit removal when used as directed for four or more consecutive oil changes at standard maintenance intervals, based on adapted sequence IIIH testing.) Volume: 5 gallons.
See More

Most Popular Manual Transmission Fluids for 2018 Subaru Legacies

Enhance your 2018 Subaru Legacy with one of the 12 Manual Transmission Fluids we have in stock, starting at just $10.49.

Mobil 1 – Mobil 1 Synthetic Gear Lubricant LS 75W-90, 1 Quart, 26101 (Part No.26101)

Mobil 1 Synthetic Gear Lubricant LS 75W-90, 1 Quart, 26101

from

$21.99
Mobil 1 Synthetic Gear Lubricant LS 75W-90 is a supreme, multi-purpose automotive gear lubricant that helps to provide exceptional thermal stability and resistance to high temperature oxidation, extending gear life due to minimal deposits. Helps to deliver outstanding protection against low speed/high torque wear with the capability to handle severe driving conditions while delivering smooth efficient performance. Mobil 1 Synthetic Gear Lubricant LS provides exceptional shear stability, corrosion protection, and enhanced frictional properties. Compared to conventional hypoid gear lubricants, Mobil 1 LS 75W-90 performs exceptionally over a wide range of temperatures to reduce wear at start up. Mobil 1 gear lube helps to minimize leakage and reduce contamination while providing good resistance to foaming to maintain film strength for reliable lubrication. Meets or exceeds the requirements of the following industry specifications: API GL-5. Volume: 1 quart.
See More

Valvoline – Valvoline MaxLife Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid, 1 Quart, VV324 (Part No.VV324)

Valvoline MaxLife Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid, 1 Quart, VV324

from

$12.49
Choosing an automatic transmission fluid just got easier. Valvoline Full Synthetic MaxLife Multi-Vehicle ATF, the No. 1 ATF product, is suitable for use in 95% of ATF vehicles in operation with US registered light duty applications. And now, it’s also recommended for most belt and chain-driven continuously variable transmissions (CVT). Featuring advanced additives to prevent the major causes of transmission breakdown, it’s designed to help prevent leaks, reduce wear and tear, and maximize performance – all for much longer than conventional fluids. It has improved thermal stability for longer fluid life, better viscosity stability for consistent transmission operation, and frictional enhancements for smooth gear engagements. Whether your vehicle has a CVT or traditional automatic, Valvoline MaxLife Multi-Vehicle ATF is suitable for a broad range of transmissions including Ford, GM, Toyota, Honda, Nissan, Hyundai, Subaru, BMW, Mercedes, Volvo, VW and Audi vehicles. For the many miles ahead, trust your transmission with Valvoline, the No. 1 automatic transmission fluid brand. Volume: 1 quart.
See More

Valvoline – Valvoline Advanced Full Synthetic 0W-20 Motor Oil, Maximizes Engine Life, 5 Quart, 881150 (Part No.881150)

Valvoline Advanced Full Synthetic 0W-20 Motor Oil, Maximizes Engine Life, 5 Quart, 881150

from

$41.99
Today’s advanced engine technology requires advanced protection. Valvoline Advanced Full Synthetic, the motor oil designed to protect today’s sophisticated engines, contains premium anti-wear additives, superior antioxidants and extra detergents. It protects 40% better against wear, resists oil breakdown 10-times better, and defends 25% more against deposits than industry standards for maximum performance and engine longevity. And with an exceptional range of temperature protection your engine will ready for extreme weather. Valvoline invented motor oil 150 years ago, and we’ve been reinventing it ever since. Get Valvoline Advanced Full Synthetic and give your engine the advanced protection proven to maximize engine life. Volume: 5 quarts.
See More

Royal Purple – Royal Purple HMX 5W-30 High Mileage Synthetic Motor Oil, Restores Engine Performance, 5 Quart, 11748 (Part No.11748)

Royal Purple HMX 5W-30 High Mileage Synthetic Motor Oil, Restores Engine Performance, 5 Quart, 11748

from

$66.99
Royal Purple HMX SAE 5W-30 High-Mileage Synthetic Motor Oil, 5 quart is specifically designed to minimize wear and restore lost performance in engines with more than 75,000 miles. Formulated with robust zinc/phosphorus anti-wear compounds combined with Royal Purple’s proprietary additive technology Synerlec, HMX is chemically enhanced to revitalize hardened seals, reducing oil consumption common in high-mileage engines. In addition, HMX is fortified with stout detergents to remove engine build-up and deposits, maintain cleanliness and promote engine longevity.  Volume: 5 quarts.
See More

Valvoline – Valvoline 5W-30 Full Synthetic Motor Oil, Superior Temperature Performance, 5 Gallon, 881629 (Part No.881629)

Valvoline 5W-30 Full Synthetic Motor Oil, Superior Temperature Performance, 5 Gallon, 881629

from

$241.49
Valvoline Full Synthetic Motor Oil delivers superior engine protection by fighting the three major causes of engine stress: heat, deposits and wear. When you want to keep your engine running its best, choose the ultimate protection found in Valvoline Full Synthetic Motor Oil. Valvoline Full Synthetic Motor Oil meets the GM(1) dexos1 Gen2 and API SN PLUS specifications, helping protect gasoline direct injected engines from low-speed pre-ignition. Volume: 5 gallons.
See More

Valvoline – Valvoline Restore & Protect 0W-20 Full Synthetic Motor Oil, Removes Deposits, 5 Gallon, 906537 (Part No.906537)

Valvoline Restore & Protect 0W-20 Full Synthetic Motor Oil, Removes Deposits, 5 Gallon, 906537

from

$224.99
Restore & Protect Premium Full Synthetic is the biggest breakthrough in motor oil since Valvoline introduced it 150 years ago. Restore & Protect actively restores engines to run like new and protects against future damage. Active Clean technology removes up to 100% of engine-killing deposits, and Liqui-Shield protects against future deposit formation. With continuous use, Restore & Protect restores engines and keeps pistons factory clean, helps improve fuel economy and maximizes engine life. Valvoline Restore & Protect is the best motor oil for any age vehicle, from a new car’s first oil change to high-mileage vehicles. And what’s good for engines is good for installer business by accelerating synthetic sales and margin while improving customer satisfaction. Reset oil change benefits with Restore & Protect. Renew. Restore. Repeat. ((1)Up to 100% piston deposit removal when used as directed for four or more consecutive oil changes at standard maintenance intervals, based on adapted sequence IIIH testing.) Volume: 5 gallons.
See More

Valvoline – Valvoline High Mileage MaxLife 0W-20 Synthetic Blend Motor Oil, Fights Engine Wear, 5 Gallon, 881048 (Part No.881048)

Valvoline High Mileage MaxLife 0W-20 Synthetic Blend Motor Oil, Fights Engine Wear, 5 Gallon, 881048

from

$154.99
If you have over 75,000 miles, you need the superior protection of America’s first high mileage Motor Oil. Valvoline High Mileage MaxLife helps extend the life of your vehicle by fighting the four major signs of engine wear – reduced power, loss of fuel economy, oil leaks and increased oil consumption. The synthetic blend formula contains extra additives designed to combat these problems unique to aging cars and trucks. Valvoline High Mileage with Maxlife Technology meets the API SN with SN PLUS specification, protecting gasoline direct injected engines from low-speed pre-ignition. Volume: 5 gallons.
See More

Valvoline – Valvoline Extended Protection 0W-20 Full Synthetic Motor Oil, Maximizes Engine Life, 5 Quart, 899385 (Part No.899385)

Valvoline Extended Protection 0W-20 Full Synthetic Motor Oil, Maximizes Engine Life, 5 Quart, 899385

from

$44.99
Introducing the ultimate protection for vehicles with more than 75,000 miles: Valvoline Extended Protection Full Synthetic High Mileage Motor Oil with Ultra MaxLife Technology. Engineered to maximize engine life, it’s 10x stronger against oil breakdown and provides 50% better wear protection than industry standards. The new formulation combines Valvoline’s premium full synthetic with Ultra MaxLife Technology featuring seal conditioners to rejuvenate aging seals and prevent oil leaks. The result is our best performing motor oil ever for high mileage vehicles. It helps prevent engine breakdown in extreme operating conditions and is proven to protect high-mileage motors against wear, friction, heat, and deposits – the leading causes of expensive repairs. After 75,000 miles, your engine is ready for greater protection. Upgrade to Valvoline Extended Protection Full Synthetic High Mileage with Ultra MaxLife Technology and keep your car on the road for years to come. Volume: 5 quarts.
See More

Mobil 1 – Mobil 1 ESP 5W-30 Full Synthetic Motor Oil, Reduces Deposits & Sludge, 5 Quart, 124815 (Part No.124815)

Mobil 1 ESP 5W-30 Full Synthetic Motor Oil, Reduces Deposits & Sludge, 5 Quart, 124815

from

$42.99
Mobil 1 ESP 5W-30 is an advanced full synthetic oil specially formulated for passenger car diesels that have the latest diesel particulate filters (DPFs) and gasoline catalytic converters (CATs). The proprietary full synthetic motor oil is designed to help deliver outstanding performance and protection in conjunction with potential fuel economy benefits. Mobil 1 ESP has active cleaning agents that help to reduce deposits and sludge buildup for a cleaner engine. Helps to reduce oil aging with outstanding oxidation stability for extended drain interval protection. Low ash, sulfur, and phosphorous content help to reduce particulate buildup in DPFs and reduce poisoning of CATs. Excellent low temperature capabilities for quick cold-weather starting and ultra-fast protection. Mobil 1 is Americasleading synthetic motor oil brand at retail (1) , recommended by car builders and experienced mechanics, and is the Official Motor Oil of NASCAR. ((1) Source: The NPD Group/ Retail Tracking Service/ Dollar Sales/ PCMO Full Synthetic/ 52 weeks ending July 1, 2023) Volume: 5 quarts.
See More

Valvoline – Valvoline SYNCHROMESH MTF 12/1 QT, 811095 (Part No.811095)

Valvoline SYNCHROMESH MTF 12/1 QT, 811095

from

$14.49
Valvoline Synchromesh Manual Transmission Fluid is the high-performance multi-vehicle manual transmission lubricant designed to meet the extreme demands of passenger cars equipped with manual transmission gearbox applications in certain General Motors and Chrysler vehicles with synchronizers. Formulated with a unique blend of premium base stocks and multifunctional additives, it€™s engineered to provide enhanced load carrying capacity, extreme pressure and pitting resistance, anti-foam performance and corrosion protection. It has enhanced thermal stability protection and excellent cold temperature qualities without sacrificing the synchronizer performance. For the many shifts and miles ahead, trust your manual transmission with Valvoline, the #1 transmission fluid brand.
See More

Valvoline – Valvoline Restore & Protect 0W-20 Full Synthetic Motor Oil, Improves Fuel Economy, 1 Quart, 904536 (Part No.904536)

Valvoline Restore & Protect 0W-20 Full Synthetic Motor Oil, Improves Fuel Economy, 1 Quart, 904536

from

$12.99
Restore & Protect Premium Full Synthetic is the biggest breakthrough in motor oil since Valvoline introduced it 150 years ago. With continuous use, Valvoline’s proprietary Active Clean technology removes up to 100% of deposits, while its exclusive Liqui-Shield technology works to prevent future deposit formation. A clean engine minimizes friction between metal surfaces, helping to improve fuel economy. Valvoline Restore & Protect is the best motor oil for any age vehicle, from a new car’s first oil change to high-mileage vehicles. There’s no other motor oil like it. Valvoline Restore and Protect Premium Full Synthetic helps maximize fuel economy, horsepower, and engine life. We made it first, so you can keep your pistons factory clean. Renew. Restore. Repeat. ((1)Up to 100% piston deposit removal when used as directed for four or more consecutive oil changes at standard maintenance intervals, based on adapted sequence IIIH testing.) Volume: 1 quart.
See More

Valvoline – Valvoline High Mileage 0W-20 Synthetic Blend Motor Oil : Prevents Engine Breakdown, 1 Quart, 833002 (Part No.833002)

Valvoline High Mileage 0W-20 Synthetic Blend Motor Oil : Prevents Engine Breakdown, 1 Quart, 833002

from

$10.49
Maybe you’re spending extra money to top off oil between changes. Or maybe you’re noticing oil leaks in your driveway. Either way, it’s an obvious sign your vehicle needs a high mileage motor oil. If left untreated, the issues could eventually lead to engine breakdown. Other problems with aging engines may be less obvious but can still be just as harmful. After 75,000 miles, your vehicle deserves Valvoline High Mileage Motor Oil with premium seal conditioners seal conditioners to rejuvenate aging seals and prevent oil leaks. Our synthetic blend formula and superior-quality additives protect against engine deposits, wear, friction and extreme heat, the four leading causes of engine failure. Plus, added detergents reduce sludge, corrosion and deposits. Toyota, Ford, Chevy, Dodge, Honda, Hyundai cars, SUVs, trucks – no matter the make or model, Valvoline High Mileage with MaxLife Technology helps curb contaminants to keep high-mileage engines from burning and consuming oil. Valvoline Synthetic Blend High Mileage with MaxLife Technology, America’s first motor oil to specifically address the needs of higher mileage vehicles. Volume: 1 quart.
See More

Best-Selling 2018 Subaru Legacy Mercon and Dexron Automatic Transmission Fluid

Upgrade your Legacy with our best-selling Mercon and Dexron Automatic Transmission Fluid with a 5 Starts rating across 58 reviews.

Mobil 1 – Mobil 1 Full Synthetic ATF: Automatic Transmission Fluid, Outperforms Conventional ATFs, 1 Quart, 25201 (Part No.25201)

Mobil 1 Full Synthetic ATF: Automatic Transmission Fluid, Outperforms Conventional ATFs, 1 Quart, 25201

from

$12.99
Mobil 1 Synthetic ATF is a multi-vehicle, fully synthetic automatic transmission fluid that helps to improve overall transmission durability and cleanliness. Has exceptional thermal and oxidation stability and long-term frictional properties that help to improve and extend transmission efficiency, smooth shifting performance, and fuel economy. Mobil 1 ATF provides excellent low-temperature fluidity to promote reliable lubrication at temperatures down to -51C, and exceptional shear stability to help supports viscosity retention under the most severe heavy-duty, high-temperature operating conditions. Compatible with mineral ATF fluids and all common seal materials to help provide excellent leakage control and reduce concern in top-off emergencies. Meets or exceeds the requirements of JASO 1-A and Ford MERCON V. For more information, visit us at Mobil.US. Volume: 1 quart.
See More

Top-Quality Dual Clutch Transmission Fluids for 2018 Subaru Legacies

Choose a high-quality OEM or aftermarket Dual Clutch Transmission Fluid for Subaru Legacies and enjoy top-notch performance from $18.99.

Valvoline – Valvoline SynPower Transmission & Differential Gear Oil: Full Synthetic 75W-90, 1 Quart, VV975 (Part No.VV975)

Valvoline SynPower Transmission & Differential Gear Oil: Full Synthetic 75W-90, 1 Quart, VV975

from

$18.99
Valvoline SAE 75W-90 Full Synthetic Gear Oil provides the ultimate gear protection in hypoid rear differentials and non-synchronized manual transmissions. Engineered to outperform, our detergent package-based formulation contains Full Synthetic basestocks and special additives that help protect parts from rust and corrosion while providing exceptional high and low temperature protection and excellent thermal stability, especially in demanding driving situations such as towing and off-roading. It contains an extreme pressure additive for better load carrying capacity, wear resistance additives that assist in protecting gear teeth, a limited slip additive for optimal clutch pack performance, and an anti-foaming agent for better lubrication and service life. Valvoline SAE 75W-90 Full Synthetic Gear Oil is recommended for use in axle applications requiring factory-fill or drain-and-fill levels for limited slip performance. Protect your gears with Valvoline, the #1 gear oil brand. Volume: 1 quart.
See More

Valvoline – Valvoline Flex Fill Transmission & Differential Gear Oil: Full Synthetic 75W-90, 1 Quart, 889785 (Part No.889785)

Valvoline Flex Fill Transmission & Differential Gear Oil: Full Synthetic 75W-90, 1 Quart, 889785

from

$19.99
We’ve squeezed innovation into every ounce of Valvoline FlexFill SAE 75W-90 Full Synthetic Gear Oil, the ultimate gear protection in hypoid rear differentials and non-synchronized manual transmissions. Our unique new flexible pouch makes getting into the tightest places to lubricate gears easier than ever and with less waste. The superior detergent package-based formulation contains fully synthetic basestocks and special additives that help protect parts from rust and corrosion while providing exceptional high and low temperature protection and excellent thermal stability, especially in demanding driving situations such as towing and off-roading. It contains an extreme pressure additive for better load carrying capacity, wear resistance additives that assist in protecting gear teeth, a limited slip additive for optimal clutch pack performance, and an anti-foaming agent for better lubrication and service life. Valvoline FlexFill SAE 75W-90 Full Synthetic Gear Oil is recommended for use in axle applications requiring factory-fill or drain-and-fill levels for limited slip performance. Volume: 1 quart.
See More

Top Picks for 2018 Subaru Legacy Automatic Transmission Fluids

Invest in one of our 4 durable Automatic Transmission Fluids for your 2018 Subaru, knowing you’re getting trusted brands and expert craftsmanship.

Valvoline – Valvoline CVT Continually Variable Transmission Fluid, 1 Quart, 804751 (Part No.804751)

Valvoline CVT Continually Variable Transmission Fluid, 1 Quart, 804751

from

$15.99
Valvoline CVT fluid is designed for today’s technologically advanced variable transmissions. It is formulated with full-synthetic, premium base oils, long-life friction modifiers, unique anti-wear additives and shear stable viscosity modifiers that help prevent oil film breakdown. Recommended for use in the following CVT applications: Audi and VW (TL 52180 G 052 180), Ford (CVT30/Mercon C), Subaru (Lineartronic CVTF), Honda (HMMF), Nissan (NS-2 and NS-3), Mitsubishi (CVTF-J1/SP-III), BMW Mini Cooper EZL 799), Hyundai and Kia (SP-III), Suzuki (TC/NS-2/CVT Green1), Dodge, Jeep (NS-2/CVTF+4), GM Saturn (DEX-CVT), Ford (CVT23), and Mercedes Benz (236.20). Volume: 1 quart.
See More

FRAM – FRAM Full Synthetic CVT Fluid, 1 Quart, F490 (Part No.F490)

FRAM Full Synthetic CVT Fluid, 1 Quart, F490

from

$11.99
FRAM Universal Synthetic CVT Fluid is designed for the new CVT transmissions, whether chain or belt, that need a fluid that protects against metal-to-metal wear that leads to belt or chain deterioration. This new CVT fluid is engineered to offer the highest level of protection against metal-to-metal wear Volume: 1 quart.
See More

Castrol – Castrol Transmax ATF/CVT Universal Automatic Transmission Fluid, 1 Gallon, 15E0C8 (Part No.15E0C8)

Castrol Transmax ATF/CVT Universal Automatic Transmission Fluid, 1 Gallon, 15E0C8

from

$28.99
Castrol Transmax ATF/CVT Universal is a technologically advanced full-synthetic formulation designed to deliver excellent performance in most of the traditional stepped automatic transmissions and Continuously Variable Transmissions currently in use. It is also suitable for use in hybrids. Volume: 1 gallon.
See More

ARGOS – ARGOS Full Synthetic CVT Fluid: 1 Quart, AR490 (Part No.AR490)

ARGOS Full Synthetic CVT Fluid: 1 Quart, AR490

from

$14.99
ARGOS Full Synthetic CVT Fluid is formulated with synthetic base stocks and a robust additive system designed to protect both chain and belt type continuously variable transmissions (CVT). It is engineered to offer the highest level of protection against metal-to-metal wear. Better anti-shudder and anti-scuffing performance lead to longer life for transmissions, and quieter, more vibration-free operation. Volume: 1 quart.
See More

Top-Rated Transmission Fluid Brands For Your 2018 Subaru Legacy

When it comes to finding the perfect Transmission Fluid for your 2018 Subaru Legacy, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 6 trusted brands. We carry the most popular Transmission Fluid brands including Mobil Oil and Valvoline, and more, all known for their exceptional customer ratings (average brand rating of 4.9 stars) and competitive prices, as low as $12.49. Purchasing a Transmission Fluid from us here at Advance Auto Parts is a smart move for both you and your 2018 Subaru Legacy, providing peace of mind with parts that meet or exceed OEM standards.

Popular Mobil Oil 2018 Subaru Legacy Transmission Fluids

If you’re looking for a top-quality Transmission Fluid for your 2018 Subaru Legacy, Advance Auto Parts has exactly what you need with our selection of Mobil Oil Transmission Fluids. We have 2 Mobil Oil Transmission Fluids in stock for this fitment, all known for their durability and precision fit. With prices starting at just $12.99 and an average cost of $17.49, you’ll find the perfect Transmission Fluid for your needs and budget. Mobil Oil Transmission Fluids for the 2018 Subaru Legacy come highly rated, with over 506 customer reviews and an impressive average rating of 4.9 stars. Choosing a Mobil Oil Transmission Fluid from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Mobil 1 Synthetic Gear Lubricant LS 75W-90, 1 Quart, 26101
from $21.99
(448)
Mobil 1 Synthetic Gear Lubricant LS 75W-90, 1 Quart, 26101
“Always use Mobil 1”

Top-Quality Valvoline 2018 Subaru Legacy Transmission Fluids

For those in search of a high-quality Transmission Fluid for their 2018 Subaru Legacy, Advance Auto Parts offers a great selection of Valvoline Transmission Fluids. With 3 Valvoline Transmission Fluids in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Transmission Fluids start at just $12.49, with an average price of $24.49, giving you a range of options to suit your budget. Backed by over 1,500 customer ratings and an average rating of 4.8 stars, Valvoline Transmission Fluids provide both reliability and excellent performance. Choosing a Valvoline Transmission Fluid from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
Valvoline Advanced Full Synthetic 0W-20 Motor Oil, Maximizes Engine Life, 5 Quart, 881150
from $41.99
(690)
Valvoline Advanced Full Synthetic 0W-20 Motor Oil, Maximizes Engine Life, 5 Quart, 881150
“using for a year and happy. Have used 5w 30 for another car of mine and trust this brand”

FAQs for 2018 Subaru Legacy Transmission Fluids

What are the best-selling Transmission Fluids for 2018 Subaru Legacies?

Out of 19 Transmission Fluids that fit 2018 Subaru Legacies, the following parts are the top sellers:

What’s the price range for 2018 Subaru Legacy Transmission Fluids?

The prices of Transmission Fluids for the 2018 Subaru Legacy range from $5.95 up to $241.49 for the most premium parts.

What is the average price of a Transmission Fluid for a 2018 Subaru Legacy?

The average price for Transmission Fluids for the 2018 Subaru Legacy is $41.41. Keep in mind the variety of part types within our Transmission Fluid category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Transmission Fluids for other Subaru Legacy model years?

Yes, we carry Transmission Fluids for 34 model years of Subaru Legacies between 1990 and 2025. The following model years are the most popular for Transmission Fluid purchases: 2023, 2022, 2024, 2021, 2020, 2019, 2017, 2016, and 2015.

Does Advance Auto Parts sell Transmission Fluids for any other 2018 Subaru models?

Yes. We stock Transmission Fluids for 6 other popular 2018 Subaru models. Some of the most popular are 2018 Outback Transmission Fluids, 2018 Impreza Transmission Fluids, 2018 Forester Transmission Fluids, 2018 WRX Transmission Fluids, and 2018 Crosstrek Transmission Fluids.

What are the top-rated Transmission Fluids that fit the 2018 Subaru Legacy?

Based on 9,607 reviews by customers, our 2018 Subaru Legacy Transmission Fluids have an average customer rating of 4.9 stars. These are the highest-rated categories of Transmission Fluids for the 2018 Subaru Legacy and their top-rated products:

What types of Transmission Fluids do you sell for my 2018 Subaru Legacy?

As of 8/2/26, these are some of the most in-demand types of Transmission Fluids for a 2018 Subaru Legacy:

Can I get help with 2018 Subaru Legacy Transmission Fluid orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Subaru Transmission Fluids and more.

What is your return policy for Subaru Legacy Transmission Fluids?

Advance Auto Parts keeps returns simple. For new Subaru Legacy Transmission Fluids and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.