2025 Subaru Legacy Transmission Fluids

Keep Your 2025 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 2025 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, 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. For example, Valvoline Transmission Fluids start at just $11.49 with an average 4.8 star rating. With over 1,101 reviews and a solid 5 star average, you can shop with confidence knowing other Subaru Legacy owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2025 Subaru Legacy Transmission Fluid at Advance Auto Parts is around $31.09, with a range that starts at $11.49 and goes up to $104.99. With 5 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like FRAM Full Synthetic CVT Fluid, 1 Quart, Synchromesh Manual Transmission Oil 1 Qtr, and High Mileage MaxLife 0W-20 Synthetic Blend Motor Oil, Fights Engine Wear, 5 Gallon start at just $11.99 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 Fluids and Transmission Additives. At Advance Auto Parts, we’re here to help you keep your 2025 Subaru Legacy in peak condition, inside and out.

Essential 2025 Subaru Legacy Transmission Fluids

Valvoline – High Performance Transmission & Differential Gear Oil: Conventional 75W-90, 1 Quart (Part No.VV820)

High Performance Transmission & Differential Gear Oil: Conventional 75W-90, 1 Quart

from

$12.49
Valvoline High Performance Synthetic Gear Oil is the thermally stabile extreme pressure lubricant that offers outstanding protection for gearboxes and differentials in passenger cars, light trucks, and sport utility vehicles. Combined with high quality synthetic base oils, our formula’s superior additives help reliably safeguard against severe temperatures, shock loads, foaming, scuffing, scouring, corrosion and pitting in high load, high torque and high horsepower conditions. Can be used in conventional and limited slip hypoid differentials where GL-5 is specified as well as non-synchronized manual transmissions that require GL-4. Protect your gears with Valvoline, the #1 gear oil brand.

Product Features:
  • HIGH PERFORMANCE EXTREME-PRESSURE ADDITIVES HELP MINIMIZE WEAR in high pressure and high temperature conditions
  • EXCEPTIONAL HIGH AND LOW TEMPERATURE PROTECTION can easily handle both winter and summer conditions for dependable coverage and protection year-round
  • REDUCES CHATTERING AND PROTECTS GEAR TEETH from oxidation, rust, and wear
  • FIGHTS CORROSION AND RUST with emulsifying agents and safeguards against impurities, oxidation and thermal breakdown
  • SUPERIOR ADDITIVES help reliably safeguard against severe temperatures, shock loads, foaming, scuffing, scouring, corrosion and pitting in high load, high torque and high horsepower conditions
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Mobil 1 – Extended Performance 5W-30 Full Synthetic Motor Oil, Protects Up to 20,000 Miles, 1 Quart (Part No.14976)

Extended Performance 5W-30 Full Synthetic Motor Oil, Protects Up to 20,000 Miles, 1 Quart

from

$12.99
If you trust your vehicle to be there for you, you need to be there for its engine, with Mobil 1 Extended Performance full-synthetic motor oil 5W-30. Our ultimate full-synthetic motor oil meets or exceeds the industry’s toughest standards to help you get the most from your engine for up to 20,000 miles between oil changes, guaranteed.(1) Mobil 1 Extended Performance utilizes Mobil 1’s Triple Action+ Formula to combine outstanding engine performance, protection, and cleanliness with the added benefit of maximized engine power. This cutting-edge formula is recommended by ExxonMobil for all types of modern vehicles, including high-performance, turbo-charged, and supercharged gasoline and diesel multi-valve fuel-injected engines found in passenger cars, SUVs, light vans, and light trucks. Mobil 1 is America’s No. 1 synthetic motor oil brand at retail,(2) trusted and recommended by car builders and experienced mechanics, and is the Official Motor Oil of NASCAR®. ((1)Protects for up to 20,000 miles or 1 year, whichever comes first. To learn more about the Mobil 1 Limited Warranty, visit Mobil.US. (3)Source: The NPD Group/ Retail Tracking Service/ Dollar Sales/ PCMO full-synthetic/ 52 weeks ending Feb 25, 2023)

Product Features:
  • Mobil 1 Extended Performance full-synthetic motor oil 5W-30 helps protect critical engine parts for up to 20,000 miles between oil changes, (1) controlling oxidation to prevent oil breakdown and maintaining excellent viscosity.
  • Utilizes Mobil 1’s Triple Action+ Formula to combine outstanding engine performance, protection, and cleanliness with the added benefit of power
  • Meets ILSAC GF-6 standards to help provide low-speed pre-ignition (LSPI) and timing chain wear protection while keeping your engine clean and helping to improve your fuel economy
  • Helps extend engine life by working to prevent damaging deposits and sludge buildup
  • Provides excellent internal engine heat protection (up to 500 degrees F) and low temperature protection (to -40 degrees F)
  • Manufacturer Part Number: 112627
  • Versatile Compatibility: Recommended for all types of modern vehicles, including high-performance, turbo-charged, and supercharged gasoline and diesel multi-valve fuel-injected engines found in passenger cars, SUVs, light vans, and light trucks.
  • Trusted Brand: Mobil 1 is America’s No. 1 synthetic motor oil brand at retail, trusted and recommended by car builders and experienced mechanics, and is the Official Motor Oil of NASCAR«.
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Mobil 1 – High Mileage 5W-30 Full Synthetic Motor Oil, Extends Engine Life, 1 Quart (Part No.14999)

High Mileage 5W-30 Full Synthetic Motor Oil, Extends Engine Life, 1 Quart

from

$11.99
Give your higher mileage engine the care it deserves with Mobil 1 High Mileage full-synthetic motor oil 0W-20. This formula utilizes Mobil 1’s signature Triple Action Formula to deliver outstanding engine performance, protection, and cleanliness to vehicles with over 75,000 miles. Mobil 1 High Mileage motor oil extends engine life by reducing friction and preventing deposits and sludge buildup – keeping critical engine parts clean and protected for up to 10,000 miles between oil changes.(1) Mobil 1 helps to keep your engine running at lower temperatures(2) and is proven to cool engine temperatures by over 10%.(3) Mobil 1 High Mileage full-synthetic motor oil 5W-30 also helps control oxidation to prevent oil breakdown and is recommended by ExxonMobil for all types of modern cars, SUVs, light vans, and light trucks – including those with high-performance, turbocharged, supercharged, multi-valve, or fuel-injected engines. Mobil 1 is America’s No. 1 selling synthetic motor oil brand at retail, (4) trusted and recommended by car builders and experienced mechanics, and is the Official Motor Oil of NASCAR®. ((1)Protects for up to 10,000 miles or 1 year, whichever comes first. To learn more about the Mobil 1 Limited Warranty, visit Mobil.US. (2)Compared to conventional oil. (3) Based on proprietary engine testing results may vary. (4) Source: The NPD Group/ Retail Tracking Service/ Dollar Sales/ PCMO full-synthetic/ 52 weeks ending September 30, 2023)

Product Features:
  • Mobil 1 High Mileage full-synthetic motor oil 5W-30 is designed for engines with over 75,000 miles to go up to 10,000 miles between oil changes (1)
  • Utilizes Mobil 1’s signature Triple Action Formula to deliver outstanding engine performance, protection, and cleanliness
  • Meets ILSAC GF-6 standards to help provide low-speed pre-ignition (LSPI) and timing chain wear protection while keeping your engine clean and helping to improve your fuel economy
  • Provides excellent internal engine heat protection (up to 500 degrees F) and low temperature protection (to -30 degrees F)
  • Helps extend engine life by working to prevent damaging deposits and sludge buildup
  • Manufacturer part number: 103767
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Valvoline – High Mileage 5W-30 Full Synthetic Engine Oil, Prevents Leaks (Part No.881169)

High Mileage 5W-30 Full Synthetic Engine Oil, Prevents Leaks

from

$36.99
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.

Product Features:
  • Enhanced maxlife technology prevents engine breakdown in extreme conditions with 50% better wear protection than the industry standard
  • Treat and prevent leaks with premium seal conditioners to keep oil out of places it shouldn’t be
  • 25% extra defense against deposits, sludge, corrosion and rust via interior-cleansing detergents
  • Extreme temperature protection through our high-quality base oils and superior viscosity modifiers
  • Meets or exceeds all requirements of ilsac gf-6a, api sp, api sn with sn plus, api sn
  • High Mileage Protection: Valvoline Full Synthetic High Mileage Engine Oil is specially designed to protect engines with over 75,000 miles against wear, friction, heat, and deposits, ensuring a longer lifespan for your vehicle.
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Royal Purple – HMX 5W-30 High Mileage Synthetic Oil, Restores Lost Performance, 1 Quart (Part No.11744)

HMX 5W-30 High Mileage Synthetic Oil, Restores Lost Performance, 1 Quart

from

$12.99
Royal Purple HMX SAE 5W-30 High-Mileage Synthetic Motor Oil, 1 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.

Product Features:
  • 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
  • Hmx is chemically enhanced to revitalize hardened seals, reducing oil consumption common in high-mileage engines
  • Reduces friction and metal-to-metal contact for peak engine performance
  • Also provides outstanding oxidation resistance to safely extend oil drain intervals, and an ionic attraction to metal surfaces, providing protection and minimizing wear at start-up
  • High-Mileage Formula: Specifically designed for engines with more than 75,000 miles, this full synthetic engine oil helps minimize wear and restore lost performance.
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Valvoline – High Mileage MaxLife 0W-20 Synthetic Blend Motor Oil, Fights Engine Wear, 5 Gallon (Part No.881048)

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

from

$104.99
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.

Product Features:


    Product Features:
    • Seal conditioners rejuvenate aging engine seals to help stop and prevent oil leaks
    • Extra wear protection helps prevent future engine wear
    • Extra detergents help keep older engines cleaner by bonding with and removing sludge and deposits
    • Anti-oxidants help prevent oil breakdown, preventing engine-clogging sludge and deposit formation
    • Designed to combat low-speed pre-ignition in gasoline direct-injected engines, ensuring optimal performance and protection for modern aging vehicles.
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Pentosin – Automatic Transmission Fluid – 1 Liter and with High Performance (Part No.1058112)

Automatic Transmission Fluid - 1 Liter and with High Performance

from

$27.49
Automatic Transmission Fluid – 1 Liter and with High Performance

LIQUI MOLY – 75W-140 Full Synthetic Gear Oil, Excellent Wear Resistance, 1 Liter (Part No.20042)

75W-140 Full Synthetic Gear Oil, Excellent Wear Resistance, 1 Liter

from

$46.49
Fully synthetic hypoid gear oil, developed for use in final drives with or without wet clutch-based differentials (Limited Slip). Stable viscosity and multifunctional EP additives guarantee maximum wear protection even under extreme operating conditions. Exceeds the high requirements of well-known vehicle manufacturers and recommended for any hi-load transmission or differential in race and track vehicles or whenever added protection is needed.

Product Features:
  • Excellent viscosity/temperature properties
  • Reduces running noise
  • Outstanding corrosion protection
  • Excellent wear resistance
  • Very compatible with seals
  • High pressure-absorption capability
  • For extended oil-change intervals
  • Excellent resistance to aging
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LIQUI MOLY – Longtime High Tech 5W-30 Full Synthetic Diesel Engine Oil, Smooth Engine Running, 1 Liter (Part No.2038)

Longtime High Tech 5W-30 Full Synthetic Diesel Engine Oil, Smooth Engine Running, 1 Liter

from

$17.99
Longtime High Tech 5W-30 Full Synthetic Diesel Engine Oil is expertly crafted for diesel engines, particularly those equipped with diesel particulate filters (DPF). This low SAPS formula ensures smooth engine running and is ideal for use with turbochargers and catalytic converters, delivering excellent wear protection and extending engine service life. Its advanced composition guarantees fast oil penetration, optimizing performance and reliability even under demanding conditions. Designed for extended oil change intervals as per manufacturer recommendations, this 5W-30 oil supports long-term efficiency while maintaining superior protection. Made in Germany, it reflects precision engineering and quality, making it a dependable choice for diesel engine care.

Product Features:


    Product Features:
    • smooth engine running
    • ideal with turbochargers and catalytic converters
    • long engine service life
    • Excellent wear protection
    • Ensures fast oil penetration of the engine
    • Made in Germany
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Pentosin – PENTOSIN ATF 44 5L (Part No.1058212)

PENTOSIN ATF 44 5L

from

$85.99
PENTOSIN ATF 44 5L

Valvoline – MaxLife 5W-30 Synthetic Blend Motor Oil, Prevents Engine Breakdown, 5 Quart (Part No.782256)

MaxLife 5W-30 Synthetic Blend Motor Oil, Prevents Engine Breakdown, 5 Quart

from

$31.99
75,000 miles is more than a mile marker. It’s a signal that your engine is ready for greater protection. That’s when you need Valvoline High Mileage with MaxLife Technology Motor Oil. Its exclusive formula is proven to maximize engine life in cars, trucks, and SUVs with over 75,000 miles. Our mixture is specially developed with a unique combination of synthetic and premium conventional oils to protect your high-mileage motor against wear, friction, heat, and deposits – the four major causes of engine breakdown and expensive repairs. Anti-wear additives defend critical engine components, advanced friction-fighting agents reduce heat and abrasion, added detergents clean the inside of your engine, and premium seal conditioners handle aging seals to prevent leaks. It fights sludge, corrosion and rust that can rob your engine of horsepower, fuel efficiency and longevity. From extreme temperatures and cold starts to stop-and-go traffic and frequent short trips, viscosity modifiers make sure the oil flows more easily, coats more completely, and resists thermal breakdown under even the most intense driving conditions. Its unique mixture curbs contaminants to keep high-mileage engines from burning and consuming oil that can foul spark plugs, creating higher emissions and causing your motor to run roughly.

Product Features:
  • MAXLIFE TECHNOLOGY PREVENTS engine breakdown with 40% better wear protection than the industry standard
  • REFRESH AGING SEALS AND PREVENT LEAKS with seal conditioners
  • REDUCE SLUDGE, DEPOSITS, CORROSION, AND RUST with added detergents – keep motors clean inside
  • ENHANCED FRICTION PERFORMANCE HELPS MAXIMIZE POWER with advanced friction-fighting agents
  • MEETS OR EXCEEDS ALL REQUIREMENTS of ILSAC GF-6A, API SP, API SN with SN PLUS, API SN
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Valvoline – Synchromesh Manual Transmission Oil 1 Qtr (Part No.811095)

Synchromesh Manual Transmission Oil 1 Qtr

from

$14.49
Synchromesh Manual Transmission Oil 1 Qtr

Valvoline – European Vehicle 5W-30 Full Synthetic Motor Oil, Ultimate Protection, 5 Gallon (Part No.881058)

European Vehicle 5W-30 Full Synthetic Motor Oil, Ultimate Protection, 5 Gallon

from

$154.99
Valvoline European Vehicle Full Synthetic motor oil is specially formulated to provide the ultimate protection for European gas and diesel engines. Through its advanced formulation, Valvoline European Vehicle Full Synthetic provides extra detergents and dispersants that provide maximum sludge and deposit protection, along with premium additives that hold up to high temperatures and resist motor oil breakdown under severe driving conditions. Approved/ Licensed for most European applications including VW, BMW, Mercedes-Benz, Audi and Porsche vehicles.

Product Features:


    Product Features:
    • Full synthetic formula for exceptional high and low temperature protection
    • Extra wear protection designed to keep engine parts like new
    • Extra detergents fight sludge and deposits that reduce engine life
    • American Owned and Operated
    • Approved for use in a wide range of European vehicles, including VW, BMW, Mercedes-Benz, Audi, and Porsche, ensuring compatibility with premium automotive brands.
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Valvoline – Extended Protection 5W-30 Full Synthetic Motor Oil, Maximizes Engine Life, 5 Quart (Part No.899391)

Extended Protection 5W-30 Full Synthetic Motor Oil, Maximizes Engine Life, 5 Quart

from

$38.99
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.

Product Features:
  • Our best performing high-mileage engine oil is formulated with ultra maxlife technology, the ultimate protection for vehicles with more than 75,000 miles
  • Valvoline extended protection full synthetic high mileage engine oil is designed with premium seal conditioners to treat and prevent oil leaks
  • 10x stronger against oil breakdown and 50% greater wear protection than industry standards
  • Enhanced wear additives and friction-fighting agents to safeguard critical engine components
  • Maximizes engine life: Valvoline Extended Protection Full Synthetic High Mileage Engine Oil is engineered to maximize engine life, providing superior wear protection and preventing expensive repairs.
  • Ultra MaxLife Technology: The new formulation combines Valvoline’s premium full synthetic with Ultra MaxLife Technology featuring seal conditioners to rejuvenate aging seals and prevent oil leaks.
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FRAM – Dexron III / Mercon Multi-Vehicle Automatic Transmission Fluid: 5 Gallon (Part No.F420-5)

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

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.

Product Features:
  • Good foam and corrosion prevention
  • Safe for seals
  • Promotes smooth shifting
  • Always Refer To Your Vehicles Operating Manual To Select The Correct Grade Fluid For Your Transmission
  • Transmission Fluids Also Applicable In Power Steering Units; Check Owners’ Manual
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FRAM – Dexron III / Mercon Multi-Vehicle Automatic Transmission Fluid: 1 Gallon (Part No.F420-1G)

Dexron III / Mercon Multi-Vehicle Automatic Transmission Fluid: 1 Gallon

from

$27.99
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.

Product Features:
  • Good foam and corrosion prevention
  • Safe for seals
  • Promotes smooth shifting
  • Always Refer To Your Vehicles Operating Manual To Select The Correct Grade Fluid For Your Transmission
  • Transmission Fluids Also Applicable In Power Steering Units; Check Owners’ Manual
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FRAM – FRAM Full Synthetic Dexron VI Automatic Transmission Fluid, 1 Gallon (Part No.F426-1G)

FRAM Full Synthetic Dexron VI Automatic Transmission Fluid, 1 Gallon

from

$32.99
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.

Product Features:
  • Outstanding resistance to oxidative and thermal breakdown.
  • Exceptional low temperature fluidity.
  • Excellent anti-wear properties.
  • Excellent gear shift quality throughout service life.
  • Always Refer To Your Vehicles Operating Manual To Select The Correct Grade Fluid For Your Transmission
  • Transmission Fluids Also Applicable In Power Steering Units; Check Owners’ Manual
See More

FRAM – Dexron III / Mercon Multi-Vehicle Automatic Transmission Fluid: 1 Quart (Part No.F420)

Dexron III / Mercon Multi-Vehicle Automatic Transmission Fluid: 1 Quart

from

$8.49
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.

Product Features:
  • Good foam and corrosion prevention
  • Safe for seals
  • Promotes smooth shifting
  • Always Refer To Your Vehicles Operating Manual To Select The Correct Grade Fluid For Your Transmission
  • Transmission Fluids Also Applicable In Power Steering Units; Check Owners’ Manual
See More

Castrol – Transmax Full Synthetic ATF, Smooth Transmission Performance, 1 Quart (Part No.152A76)

Transmax Full Synthetic ATF, Smooth Transmission Performance, 1 Quart

from

$12.29
Transmax Full Synthetic ATF is a premium, low-viscosity automatic transmission fluid engineered to optimize performance and fuel efficiency in modern vehicles. Its full synthetic formulation ensures enhanced friction durability for smooth and reliable transmission operation, while superior high-temperature protection resists oxidation and copper corrosion for long-lasting performance. OEM-approved and licensed by Ford (MERCON® LV) and GM (DEXRON®-VI), this fluid meets stringent industry specifications, including JASO-1A, making it compatible with all GM vehicles requiring DEXRON®-VI or earlier versions, as well as Ford vehicles specifying Mercon® LV. Designed to deliver unsurpassed protection and efficiency, this 1-quart solution is ideal for drivers seeking maximum reliability and fuel economy in their automatic transmissions.

Product Features:
  • Full Synthetic, low viscosity formulation
  • OEM approved and licensed by Ford (MERCON® LV) and GM (DEXRON® -VI)
  • Low viscosity formula for maximum fuel efficiency in modern automatic transmissions
  • Enhanced friction durability for smooth transmission performance
  • Superior high temperature protection to effectively resist oxidation
  • Unsurpassed protection against copper corrosion
  • Industry Specifications and OEM Approvals: JASO-1A
  • Licensed and approved for use in: All GM vehicles (DEXRON®-VI, All previous DEXRON®); All Ford vehicles which specify Mercon® LV
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FRAM – FRAM Full Synthetic CVT Fluid, 1 Quart (Part No.F490)

FRAM Full Synthetic CVT Fluid, 1 Quart

from

$11.99
FRAM 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.

Product Features:
  • Outstanding thermal and oxidation stability
  • Excellent sludge and varnish protection
  • Best in-class anti-shudder durability
  • Volatility: Lowers oil vaporization and consumption at extreme conditions
  • Covers both belt and chain type applications
  • Always Refer To Your Vehicles Operating Manual To Select The Correct Grade Oil For Your Transmission
  • Transmission Fluids Also Applicable In Power Steering Units; Check Owners’ Manual
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FRAM – FRAM Full Synthetic Dexron VI Automatic Transmission Fluid, 1 Quart (Part No.F426)

FRAM Full Synthetic Dexron VI Automatic Transmission Fluid, 1 Quart

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.

Product Features:
  • Outstanding resistance to oxidative and thermal breakdown.
  • Exceptional low temperature fluidity.
  • Excellent anti-wear properties.
  • Excellent gear shift quality throughout service life.
  • Always Refer To Your Vehicles Operating Manual To Select The Correct Grade Fluid For Your Transmission
  • Transmission Fluids Also Applicable In Power Steering Units; Check Owners’ Manual
See More

FRAM – Fram Full Synthetic Global Multi-Vehicle Automatic Transmission Fluid, 1 Quart (Part No.F470)

Fram Full Synthetic Global Multi-Vehicle Automatic Transmission Fluid, 1 Quart

from

$11.49
FRAM 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. FRAM 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. FRAM 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.

Product Features:
  • Maintains friction control for smooth shift action and protection against shudder
  • Retains high temperature viscosity resulting in maximum oil film thickness and excellent wear
  • Retains high temperature viscosity resulting in maximum oil film thickness andáexcellent wear
  • Controls sludge, corrosion, and wear of gears
  • Always Refer To Your Vehicles Operating Manual To Select The Correct Grade Fluid For Your Transmission
  • Transmission Fluids Also Applicable In Power Steering Units; Check Owners’ Manual
See More

Most Popular Manual Transmission Fluids for 2025 Subaru Legacies

Enhance your 2025 Subaru Legacy with one of the 3 Manual Transmission Fluids we have in stock, starting at just $11.49.

Valvoline – Full Synthetic High Mileage 0W-20 Engine Oil, Maximizes Engine Life, 1 Quart (Part No.852400)

Full Synthetic High Mileage 0W-20 Engine Oil, Maximizes Engine Life, 1 Quart

from

$11.49
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.

Product Features:


Product Features:
  • Enhanced maxlife technology prevents engine breakdown in extreme conditions with 50% better wear protection than the industry standard
  • Treat and prevent leaks with premium seal conditioners to keep oil out of places it shouldn’t be
  • 25% extra defense against deposits, sludge, corrosion and rust via interior-cleansing detergents
  • Extreme temperature protection through our high-quality base oils and superior viscosity modifiers
  • Meets or exceeds all requirements of ilsac gf-6a, api sp, api sn with sn plus, api sn
  • High Mileage Protection: Valvoline Full Synthetic High Mileage with MaxLife Technology is specifically designed to protect engines with over 75,000 miles against wear, friction, heat, and deposits – the leading causes of engine breakdown
See More

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

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

from

$104.99
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.

Product Features:


Product Features:
  • Seal conditioners rejuvenate aging engine seals to help stop and prevent oil leaks
  • Extra wear protection helps prevent future engine wear
  • Extra detergents help keep older engines cleaner by bonding with and removing sludge and deposits
  • Anti-oxidants help prevent oil breakdown, preventing engine-clogging sludge and deposit formation
  • Designed to combat low-speed pre-ignition in gasoline direct-injected engines, ensuring optimal performance and protection for modern aging vehicles.
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Valvoline – Synchromesh Manual Transmission Oil 1 Qtr (Part No.811095)

Synchromesh Manual Transmission Oil 1 Qtr

from

$14.49
Synchromesh Manual Transmission Oil 1 Qtr

Best-Selling 2025 Subaru Legacy Automatic Transmission Fluid

Upgrade your Legacy with our best-selling Automatic Transmission Fluid.

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

FRAM Full Synthetic CVT Fluid, 1 Quart

from

$11.99
FRAM 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.

Product Features:
  • Outstanding thermal and oxidation stability
  • Excellent sludge and varnish protection
  • Best in-class anti-shudder durability
  • Volatility: Lowers oil vaporization and consumption at extreme conditions
  • Covers both belt and chain type applications
  • Always Refer To Your Vehicles Operating Manual To Select The Correct Grade Oil For Your Transmission
  • Transmission Fluids Also Applicable In Power Steering Units; Check Owners’ Manual
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Top-Quality Dual Clutch Transmission Fluids for 2025 Subaru Legacies

Choose a high-quality OEM or aftermarket Dual Clutch Transmission Fluid for Subaru Legacies and enjoy top-notch performance from $12.49.

Valvoline – High Performance Transmission & Differential Gear Oil: Conventional 75W-90, 1 Quart (Part No.VV820)

High Performance Transmission & Differential Gear Oil: Conventional 75W-90, 1 Quart

from

$12.49
Valvoline High Performance Synthetic Gear Oil is the thermally stabile extreme pressure lubricant that offers outstanding protection for gearboxes and differentials in passenger cars, light trucks, and sport utility vehicles. Combined with high quality synthetic base oils, our formula’s superior additives help reliably safeguard against severe temperatures, shock loads, foaming, scuffing, scouring, corrosion and pitting in high load, high torque and high horsepower conditions. Can be used in conventional and limited slip hypoid differentials where GL-5 is specified as well as non-synchronized manual transmissions that require GL-4. Protect your gears with Valvoline, the #1 gear oil brand.

Product Features:
  • HIGH PERFORMANCE EXTREME-PRESSURE ADDITIVES HELP MINIMIZE WEAR in high pressure and high temperature conditions
  • EXCEPTIONAL HIGH AND LOW TEMPERATURE PROTECTION can easily handle both winter and summer conditions for dependable coverage and protection year-round
  • REDUCES CHATTERING AND PROTECTS GEAR TEETH from oxidation, rust, and wear
  • FIGHTS CORROSION AND RUST with emulsifying agents and safeguards against impurities, oxidation and thermal breakdown
  • SUPERIOR ADDITIVES help reliably safeguard against severe temperatures, shock loads, foaming, scuffing, scouring, corrosion and pitting in high load, high torque and high horsepower conditions
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Top-Rated Transmission Fluid Brands For Your 2025 Subaru Legacy

When it comes to finding the perfect Transmission Fluid for your 2025 Subaru Legacy, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 2 trusted brands. We carry the most popular Transmission Fluid brands including Valvoline, and more, all known for their exceptional customer ratings (average brand rating of 4.8 stars) and competitive prices, as low as $11.49. Purchasing a Transmission Fluid from us here at Advance Auto Parts is a smart move for both you and your 2025 Subaru Legacy, providing peace of mind with parts that meet or exceed OEM standards.

Popular Valvoline 2025 Subaru Legacy Transmission Fluids

If you’re looking for a top-quality Transmission Fluid for your 2025 Subaru Legacy, Advance Auto Parts has exactly what you need with our selection of Valvoline Transmission Fluids. We have 1 Valvoline Transmission Fluids in stock for this fitment, all known for their durability and precision fit. With prices starting at just $11.49, you’ll find the perfect Transmission Fluid for your needs and budget. Valvoline Transmission Fluids for the 2025 Subaru Legacy come highly rated, with over 367 customer reviews and an impressive average rating of 4.8 stars. Choosing a Valvoline Transmission Fluid from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.

FAQs for 2025 Subaru Legacy Transmission Fluids

What are the best-selling Transmission Fluids for 2025 Subaru Legacies?

Out of 5 Transmission Fluids that fit 2025 Subaru Legacies, the following parts are the top sellers:

What’s the price range for 2025 Subaru Legacy Transmission Fluids?

The prices of Transmission Fluids for the 2025 Subaru Legacy range from $11.49 up to $104.99 for the most premium parts.

What is the average price of a Transmission Fluid for a 2025 Subaru Legacy?

The average price for Transmission Fluids for the 2025 Subaru Legacy is $31.09. 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 2024. The following model years are the most popular for Transmission Fluid purchases: 2023, 2024, 2022, 2021, 2020, 2019, 2018, 2017, and 2016.

What are the cheapest Transmission Fluids for my 2025 Subaru Legacy?

Does Advance Auto Parts sell Transmission Fluids for any other 2025 Subaru models?

Yes. We stock Transmission Fluids for 4 other popular 2025 Subaru models. Some of the most popular are 2025 BRZ Transmission Fluids, 2025 Crosstrek Transmission Fluids, 2025 Forester Transmission Fluids, 2025 Outback Transmission Fluids, and 2025 WRX Transmission Fluids.

What are the top-rated Transmission Fluids that fit the 2025 Subaru Legacy?

The one 2025 Subaru Legacy Transmission Fluid we have in stock is the Full Synthetic High Mileage 0W-20 Engine Oil, Maximizes Engine Life, 1 Quart. It is rated 5 stars and costs $11.49.

What types of Transmission Fluids do you sell for my 2025 Subaru Legacy?

As of 11/2/25, these are some of the most in-demand types of Transmission Fluids for a 2025 Subaru Legacy:

Can I get help with 2025 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.