2021 Audi S4 Transmission Fluids

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Keep Your 2021 Audi S4 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 2021 Audi S4 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Dual Clutch Transmission Fluids, Automatic Transmission Fluids, and Manual 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 $12.49 with an average 4.8 star rating. With over 1,620 reviews and a solid 5.0 star average, you can shop with confidence knowing other Audi S4 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2021 Audi S4 Transmission Fluid at Advance Auto Parts is around $44.70, with a range that starts at $5.95 and goes up to $231.99. With 9 options in stock from 4 trusted brands, finding the right fit is easy. Popular picks like FRAM Full Synthetic Dexron VI Automatic Transmission Fluid, 1 Gallon, F426-1G, FRAM Full Synthetic Dexron VI Automatic Transmission Fluid, 1 Quart, F426, 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 2021 Audi S4 in peak condition, inside and out.

Essential 2021 Audi S4 Transmission Fluids

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.
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LIQUI MOLY – LIQUI MOLY Special Tec LL 5W-30 Full Synthetic Engine Oil, High Lubrication Reliability, 5 Liter, 2249 (Part No.2249)

LIQUI MOLY Special Tec LL 5W-30 Full Synthetic Engine Oil, High Lubrication Reliability, 5 Liter, 2249

from

$46.99
Special Tec LL 5W-30 Full Synthetic Engine Oil is engineered to deliver exceptional performance and long-lasting engine protection for both gasoline and diesel vehicles without particulate filters. This premium, fully synthetic oil is designed to meet and exceed the stringent requirements of major manufacturers, making it ideal for modern engines equipped with turbochargers and catalytic converters. With its high lubrication reliability, outstanding engine cleanliness, and optimum stability to aging, this oil ensures your engine runs smoothly under all conditions. Its advanced formulation helps keep oil consumption low while supporting extended oil change intervals as recommended by your vehicle’s manufacturer. Made in Germany, this SAE 5W-30 oil offers superior all-season performance, ensuring your engine stays protected and efficient year-round.
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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.
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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.
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LIQUI MOLY – LIQUI MOLY Molygen 5W-40 Full Synthetic Engine Oil, Superior Protection, 5 Liter, 20232 (Part No.20232)

LIQUI MOLY Molygen 5W-40 Full Synthetic Engine Oil, Superior Protection, 5 Liter, 20232

from

$49.99
Liqui Moly’s Full Synthetic 5W-40 Engine Oil – MOLYGEN MOTOR OIL – 5 Liter is a high-quality engine oil that provides superior protection and performance for your vehicle. This oil is a full synthetic composition, which means it is made from high-quality synthetic base oils and advanced additives that provide excellent protection against wear, deposits, and sludge buildup. The oil has an SAE weight of 5W-40, which makes it suitable for use in a wide range of vehicles, including those with high-performance engines. The LIQUI MOLY MOLYGEN MOTOR OIL SAE 5W-40, 5 Liter is designed to meet standard oil class requirements and is an ideal choice for drivers who want to keep their engines running smoothly and efficiently.
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Valvoline – Valvoline Premium 10W-30 Conventional Motor Oil, Anti-Wear Protection, 1 Quart, 797578/VV129 (Part No.797578/VV129)

Valvoline Premium 10W-30 Conventional Motor Oil, Anti-Wear Protection, 1 Quart, 797578/VV129

from

$9.19
For as long as there have been cars, theres been someone under the hood looking for a few more horses. And Valvolines been right there too, hard at work creating the next great oil for the next great engine. Valvolines conventional was one of the first all-climate motor oils ever created and still represents Valvolines unending commitment to excellence and innovation. Volume: 1 quart.
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Mobil 1 – Mobil 1 Advanced Full Synthetic Motor Oil 5W-20, 5 Quart, 14991 (Part No.14991)

Mobil 1 Advanced Full Synthetic Motor Oil 5W-20, 5 Quart, 14991

from

$42.99
Mobil 1 motor oil utilizes our signature Triple Action Formula to deliver outstanding engine performance, protection, and cleanliness to vehicles of all ages. Specialty components in synthetic oil extend engine life by reducing the friction that causes deposits and sludge buildup – keeping critical engine parts clean and protected for up to 15,000 miles between oil changes.(1) Mobil 1 motor oil meets ILSAC GF-7 standards, offering superior oxidation control, enhanced protection against pre-ignition and timing chain wear, and excellent cold-start and low-temperature performance. Mobil 1 is the No. 1 selling motor oil in America at retail,(2) trusted and recommended by car builders and experienced mechanics, and is the Official Motor Oil of NASCAR(R). (1)Protects for 15,000 miles or 1 year, whichever comes first (2)Source: Circana/ Retail Tracking Service/ Dollar Sales/ 52 weeks ending February 1, 2025 Volume: 5 quarts.
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Mobil 1 – Mobil 1 High Mileage Full Synthetic Motor Oil 5W-20, 1 Quart, 120455 (Part No.120455)

Mobil 1 High Mileage Full Synthetic Motor Oil 5W-20, 1 Quart, 120455

from

$13.49
Mobil 1 High Mileage motor oil utilizes our signature Triple Action Formula to deliver outstanding engine performance, protection, and cleanliness to vehicles of all ages. Specialty components in synthetic oil extend engine life by reducing the friction that causes deposits and sludge buildup – keeping critical engine parts clean and protected for up to 15,000 miles between oil changes.(1) Mobil 1 High Mileage motor oil meets ILSAC GF-7 standards, offering superior oxidation control, enhanced protection against pre-ignition and timing chain wear, and excellent cold-start and low-temperature performance. Mobil 1 is the No. 1 selling motor oil in America at retail,(2) trusted and recommended by car builders and experienced mechanics, and is the Official Motor Oil of NASCAR(R). Volume: 1 quart.
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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.
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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.
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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.
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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.
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Pentosin – Pentosin ATF1 Full Synthetic Automatic Transmission Fluid: Anti-Wear Technology, 5 Liter, 1058206 (Part No.1058206)

Pentosin ATF1 Full Synthetic Automatic Transmission Fluid: Anti-Wear Technology, 5 Liter, 1058206

from

$85.99
Pentosin ATF 1 is a fully synthetic high performance Automatic Transmission Fluid (ATF) for life-time application in automatic gear boxes. Pentosin ATF 1 is formulated by means of the best commercially available synthetic base oils and additive components. A high performance shear stable VI-Improver plus modern antiwear chemistry and friction modifiers guarantee a sound stable friction performance in modern automatic transmissions equipped with an electronically controlled converter clutch.
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Pentosin – PENTOSIN ATF 6 1L, 1058106 (Part No.1058106)

PENTOSIN ATF 6 1L, 1058106

from

$41.49
PENTOSIN ATF 6 1L, 1058106. TRANSMISSION FLUID>TRANSMISSION FLUID>DEX/MERC/MULTI VEHICLE>DEX/MERC/MULTI VEHICLE from Pentosin
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FRAM – FRAM Full Synthetic Dexron VI Automatic Transmission Fluid, 1 Gallon, F426-1G (Part No.F426-1G)

FRAM Full Synthetic Dexron VI Automatic Transmission Fluid, 1 Gallon, F426-1G

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

Fram Full Synthetic Global Multi-Vehicle Automatic Transmission Fluid, 1 Quart, F470

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. Volume: 1 quart.
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Valvoline – Valvoline Import Multi-Vehicle Synthetic Automatic Transmission Fluid, 1 Quart, 822389 (Part No.822389)

Valvoline Import Multi-Vehicle Synthetic Automatic Transmission Fluid, 1 Quart, 822389

from

$14.99
Valvoline Import Multi-Vehicle Automatic Transmission Fluid is specifically formulated for use in most Toyota, Nissan, Honda and other imported vehicles. It is formulated with all synthetic base stocks and a proprietary additive system to ensure optimal transmission performance in a wide variety of vehicles. Valvoline Import Multi-Vehicle ATF can also be used in many domestic vehicles. It meets requirements of General Motors and Ford vehicles. Recommended for use in the following applications: Ford MERCON, GM DEXRON-II and DEXRON-III, BMW LT 71141 and ETL-7045E, Nissan/Infiniti Nissan ATF, Matic-D, Matic-K and Matic-J, Mitsubishi Diamond SP-II and SP-III, Subaru ATF-HP, Hyundai/ KIA SP-II and SP-III, Toyota/Lexus Type T, T-III and T-IV, Honda/Acura ATF-Z1 (except in CVTs), Mercedes Benz NAG1, Volvo passenger car (except AW-1), and Volkswagen/Audi TL52162. For CVT applications Valvoline recommends Valvoline Full Synthetic CVT Fluid. Volume: 1 quart.
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ATP – ATP Auto Trans Fluid, AT-216 (Part No.AT-216)

ATP Auto Trans Fluid, AT-216

from

$23.49
ATP Auto Trans Fluid, AT-216. PERFORMANCE & FUNCTIONAL CHEMICALS>TRANSMISSION TREATMENTS>PERFORMANCE ADDITIVES>CONDITIONERS from ATP
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ARGOS – ARGOS Full Synthetic Dexron VI Automatic Transmission Fluid: 1 Quart, AR426 (Part No.AR426)

ARGOS Full Synthetic Dexron VI Automatic Transmission Fluid: 1 Quart, AR426

from

$14.99
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 quart.
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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.
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LIQUI MOLY – LIQUI MOLY Dual Clutch Gear Oil, Full Synthetic, Superior Clutch Control, 1 Liter, 20044 (Part No.20044)

LIQUI MOLY Dual Clutch Gear Oil, Full Synthetic, Superior Clutch Control, 1 Liter, 20044

from

$26.99
Dual Clutch Gear Oil is a premium full synthetic lubricant designed to meet the demanding specifications of various OE manufacturers’ Dual Clutch Transmissions (DCT). Engineered with the latest additive technology, it delivers superior clutch control, exceptional shift performance, and outstanding wear protection, even during extended oil service intervals. Its advanced formulation ensures optimum stability to aging, excellent wear resistance, and outstanding resistance to oxidation, making it ideal for maintaining peak transmission performance over time. With very good low-temperature properties and excellent shear stability, this gear oil provides reliable operation in diverse conditions. The excellent viscosity and temperature properties further enhance its ability to perform consistently under varying thermal demands. Perfect for drivers seeking durability, efficiency, and smooth operation, this 1-liter solution is tailored for modern DCT systems, ensuring your vehicle runs at its best.
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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.
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Most Popular Dual Clutch Transmission Fluids for 2021 Audi S4s

Enhance your 2021 Audi S4 with one of the 2 Dual Clutch Transmission Fluids we have in stock, starting at just $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.
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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.
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Best-Selling 2021 Audi S4 Automatic Transmission Fluids

Upgrade your S4 with one of our 6 best-selling Automatic Transmission Fluids.

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

FRAM Full Synthetic Dexron VI Automatic Transmission Fluid, 1 Gallon, F426-1G

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. Volume: 1 gallon.
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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.
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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.
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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.
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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 Dexron VI Automatic Transmission Fluid: 1 Quart, AR426 (Part No.AR426)

ARGOS Full Synthetic Dexron VI Automatic Transmission Fluid: 1 Quart, AR426

from

$14.99
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 quart.
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Top-Quality Manual Transmission Fluids for 2021 Audi S4s

Choose a high-quality OEM or aftermarket Manual Transmission Fluid for Audi S4s and enjoy top-notch performance from $12.49.

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.
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Top-Rated Transmission Fluid Brands For Your 2021 Audi S4

When it comes to finding the perfect Transmission Fluid for your 2021 Audi S4, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 4 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 $12.49. Purchasing a Transmission Fluid from us here at Advance Auto Parts is a smart move for both you and your 2021 Audi S4, providing peace of mind with parts that meet or exceed OEM standards.

Popular Valvoline 2021 Audi S4 Transmission Fluids

If you’re looking for a top-quality Transmission Fluid for your 2021 Audi S4, Advance Auto Parts has exactly what you need with our selection of Valvoline Transmission Fluids. We have 2 Valvoline Transmission Fluids in stock for this fitment, all known for their durability and precision fit. With prices starting at just $12.49 and an average cost of $15.74, you’ll find the perfect Transmission Fluid for your needs and budget. Valvoline Transmission Fluids for the 2021 Audi S4 come highly rated, with over 810 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 2021 Audi S4 Transmission Fluids

What are the best-selling Transmission Fluids for 2021 Audi S4s?

What’s the price range for 2021 Audi S4 Transmission Fluids?

The prices of Transmission Fluids for the 2021 Audi S4 range from $5.95 up to $231.99 for the most premium parts.

What is the average price of a Transmission Fluid for a 2021 Audi S4?

The average price for Transmission Fluids for the 2021 Audi S4 is $44.70. 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 Audi S4 model years?

Yes, we carry Transmission Fluids for 25 model years of Audi S4s between 1992 and 2025. The following model years are the most popular for Transmission Fluid purchases: 2023, 2022, 2020, 2019, 2018, 2016, 2015, 2014, and 2013.

Does Advance Auto Parts sell Transmission Fluids for any other 2021 Audi models?

Yes. We stock Transmission Fluids for 15 other popular 2021 Audi models. Some of the most popular are 2021 A6 Quattro Transmission Fluids, 2021 TT Quattro Transmission Fluids, 2021 S6 Transmission Fluids, 2021 S5 Transmission Fluids, and 2021 Q5 Transmission Fluids.

What are the top-rated Transmission Fluids that fit the 2021 Audi S4?

Based on 1,620 reviews by customers, our 2021 Audi S4 Transmission Fluids have an average customer rating of 5.0 stars. These are the highest-rated categories of Transmission Fluids for the 2021 Audi S4 and their top-rated products:

What types of Transmission Fluids do you sell for my 2021 Audi S4?

As of 8/2/26, these are some of the most in-demand types of Transmission Fluids for a 2021 Audi S4:

Can I get help with 2021 Audi S4 Transmission Fluid orders?

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

What is your return policy for Audi S4 Transmission Fluids?

Advance Auto Parts keeps returns simple. For new Audi S4 Transmission Fluids and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.