2008 Audi RS4 Fluids

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Keep Your 2008 Audi RS4 in Top Shape with Quality Fluids

Whether you’re repairing or upgrading your Fluid, using high-quality parts is key to keeping your 2008 Audi RS4 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Brake Fluids, Electric Vehicle (EV) Reduction Gear Fluid, and Transfer Case 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 Fluids from Trusted Brands

Looking for a reliable Fluid? We’ve got you covered with options from brands you know and trust like Valvoline, LIQUI MOLY, and Mobil Oil. For example, Valvoline Fluids start at just $62.99 with an average 4.8 star rating. LIQUI MOLY and Mobil Oil offer similar pricing and quality, backed by strong customer feedback. With over 762 reviews and a solid 4.8 star average, you can shop with confidence knowing other Audi RS4 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2008 Audi RS4 Fluid at Advance Auto Parts is around $28.52, with a range that starts at $6.99 and goes up to $88.99. With 16 options in stock from 8 trusted brands, finding the right fit is easy. Popular picks like LIQUI MOLY Leichtlauf High Tech 5W-40 Full Synthetic Engine Oil, Reduces Oil & Fuel Consumption, 5 Liter, 2332, Mobil 1 ESP Full Synthetic Motor Oil 5W-30, 1 Quart, 47112, and Prestone DOT 5.1 Brake Fluid: Synthetic, High Grade, High Performance Formula For Extreme Braking, 12 oz., AS820-6 start at just $13.49 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Fluid, don’t forget to check out other key components like Coolant/Antifreeze and Transmission Fluids. At Advance Auto Parts, we’re here to help you keep your 2008 Audi RS4 in peak condition, inside and out.

Essential 2008 Audi RS4 Fluids

Prestone – Prestone MAX DOT 4 Brake Fluid, Synthetic, Highest Grade, 75,000 Mile, 12 fl. oz., AS815 (Part No.AS815)

Prestone MAX DOT 4 Brake Fluid, Synthetic, Highest Grade, 75,000 Mile, 12 fl. oz., AS815

from

$9.99
Prestone® DOT 4 Motor Vehicle Brake Fluid delivers enhanced performance vs. DOT standards, benefitting all vehicles calling for DOT 4. This synthetic fluid starts with a higher dry boiling point than the DOT minimum standard to protect against overheating, brake fade and performance decline due to water absorption. This extended life (50,000 mile) fluid is also formulated to prevent corrosion of all metals within the braking system. This formula is safe to use in all DOT 4 braking systems (ABS, disc or drum) and can mix with any DOT 4 fluid. It is recommended to only use the DOT fluid specified for your car, as using a different DOT product can affect the boiling point or replacement interval if the wrong fluid is used.
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Prestone – Prestone DOT 5.1 Brake Fluid: Synthetic, High Grade, High Performance Formula For Extreme Braking, 12 oz., AS820-6 (Part No.AS820-6)

Prestone DOT 5.1 Brake Fluid: Synthetic, High Grade, High Performance Formula For Extreme Braking, 12 oz., AS820-6

from

$18.99
Prestone DOT 5.1 Motor Vehicle Brake Fluid delivers enhanced performance vs. DOT standards and is designed to handle the most extreme braking situations. Prestone DOT 5.1 is a high performance formula for extreme braking situations like racing. Formulated to protect against overheating and brake fade with a formula that exceeds DOT standards. This synthetic extended life fluid starts with higher dry boiling point vs. DOT standard protecting against performance decline due to water absorption. This formula is safe to use in all DOT 5.1 braking systems, ABS, disc or drum, and can mix with any DOT 5.1 fluid. It is recommended to only use the DOT fluid specified for your car. Using a different DOT product can affect the boiling point or replacement interval if the wrong fluid is used.
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Prestone – Prestone DOT 4 Brake Fluid: Synthetic, High Grade, 50,000 Mile, 12 fl. oz., AS800Y (Part No.AS800Y)

Prestone DOT 4 Brake Fluid: Synthetic, High Grade, 50,000 Mile, 12 fl. oz., AS800Y

from

$9.99
Prestone DOT 4 Motor Vehicle Brake Fluid delivers enhanced performance vs. DOT standards, benefitting all vehicles calling for DOT 4. This synthetic fluid starts with a higher dry boiling point than the DOT minimum standard to protect against overheating, brake fade and performance decline due to water absorption. This extended life (50,000 mile) fluid is also formulated to prevent corrosion of all metals within the braking system.  This formula is safe to use in all DOT 4 braking systems (ABS, disc or drum) and can mix with any DOT 4 fluid.  It is recommended to only use the DOT fluid specified for your car, as using a different DOT product can affect the boiling point or replacement interval if the wrong fluid is used.
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Pentosin – Pentosin Dot 4 Lv 5L, 1224204 (Part No.1224204)

Pentosin Dot 4 Lv 5L, 1224204

from

$88.99
Pentosin DOT 4 LV is a special brake fluid of highest DOT 4 performance levels and extremely low viscosity at cold temperatures. It offers safety against vapor lock; it has excellent resistance to absorbing and retaining water and provides superior corrosion resistance. Pentosin DOT 4 LV Brake Fluid is ideal for all modern vehicles with ESP and ABS. DOT 4 LV can be used in all vehicles that require DOT 4 fluid. High safety margin against vapor lock. Long-term resistance to absorbing and retaining water. Superior corrosion resistance. Low viscosity fluid provides excellent flow performance at low temperature.
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Prestone – Prestone DOT 4 Brake Fluid: Synthetic, High Grade, Prevents Overheating & Brake Fade, 50k miles, 32 oz., AS801Y (Part No.AS801Y)

Prestone DOT 4 Brake Fluid: Synthetic, High Grade, Prevents Overheating & Brake Fade, 50k miles, 32 oz., AS801Y

from

$15.99
Prestone DOT 4 Motor Vehicle Brake Fluid delivers enhanced performance vs. DOT standards, benefitting all vehicles calling for DOT 4. This synthetic fluid starts with a higher dry boiling point than the DOT minimum standard to protect against overheating, brake fade and performance decline due to water absorption. This extended life (50,000 mile) fluid is also formulated to prevent corrosion of all metals within the braking system.  This formula is safe to use in all DOT 4 braking systems (ABS, disc or drum) and can mix with any DOT 4 fluid.  It is recommended to only use the DOT fluid specified for your car, as using a different DOT product can affect the boiling point or replacement interval if the wrong fluid is used.
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Prestone – Prestone MAX DOT 4 Brake Fluid, Synthetic, Highest Grade, 75,000 Mile, 32 fl. oz., AS810 (Part No.AS810)

Prestone MAX DOT 4 Brake Fluid, Synthetic, Highest Grade, 75,000 Mile, 32 fl. oz., AS810

from

$17.99
Prestone MAX DOT 4 Motor Vehicle Brake Fluid is our highest grade formula, maximizing performance vs. DOT standard. Prestone MAX is our best brake fluid at protecting against overheating and brake fade. With 75,000 mile fluid life, our longest life fluid has 1.5X more miles between replacement than regular Prestone DOT 3. Prestone MAX has superior performance in severe braking conditions when compared to regular Prestone DOT 4, which means even more piece of mind about the braking system. This synthetic fluid starts with our highest dry boiling point giving our best protection against performance decline due to water absorption. Prestone MAX DOT 4 is safe to use in all DOT 4 braking systems, ABS, disc or drum, and can mix with any DOT 4 fluid. Mixing Prestone MAX with other fluids will lower the performance rating for miles and boil points, for best results replace completely with Prestone MAX DOT 4. It is recommended to only use the DOT fluid specified for your car. Using a different DOT product can affect the boiling point or replacement interval if the wrong fluid is used.
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Valvoline – Valvoline Flex 75W90 Extended Protection Synthetic Gear Oil, Quart, 902146 (Part No.902146)

Valvoline Flex 75W90 Extended Protection Synthetic Gear Oil, Quart, 902146

from

$23.99
You asked, we listened. DIYers said they wanted a premium gear oil in an easy-to-use package. Valvoline delivered with Extended Protection Flexfill Full Synthetic Gear Oil, providing up to 4X better gear wear protection than our conventional formulation. Unlike the industry-leading premium gear oil, Valvoline Extended Protection Flexfill Gear Oil features an innovative flexible pouch for reaching tight, hard-to-reach spaces with less waste. The high-performance formula combines superior-quality synthetic base stocks and additives for outstanding high and low temperature protection and superb thermal stability in demanding environments like towing, hauling or off-roading. So no matter where the road takes you, Valvoline Extended Protection Gear Oil is proven to maximize gear life. Our additive technology delivers extreme pressure protection, better load carrying capacity and wear resistance, plus excellent corrosion protection, while the anti-foaming agent improves lubrication for quieter, smooth-running gears. Now, Valvoline offers the best of both gear oil worlds: A premium full synthetic product in the preferred Flex fill package. No waste, no mess, no cone-shaped containers. Only from Valvoline €“ the #1 gear oil brand. Available in SAE 75W-90 and SAE 75W-140.
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Valvoline – Valvoline Transmission & Differential Gear Oil: Full Synthetic 75W-90, 1 Gallon, 882505 (Part No.882505)

Valvoline Transmission & Differential Gear Oil: Full Synthetic 75W-90, 1 Gallon, 882505

from

$62.99
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 base stocks 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 No. 1 gear oil brand. Volume: 1 gallon.
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Prestone – Prestone MAX Power Steering Fluid: European Vehicles, With Stop Leak, Enhances System Life, 100k miles, 12 oz., AS278 (Part No.AS278)

Prestone MAX Power Steering Fluid: European Vehicles, With Stop Leak, Enhances System Life, 100k miles, 12 oz., AS278

from

$14.99
Prestone MAX European Vehicles Power Steering Fluid (PSF) + Stop Leak maximizes and increases system life + the power to stop leaks. Stop Leak additives renew, restore and condition seals in the power steering system. These seals harden and shrink over time which are the likely cause of leaks. This formula is also great at preventing leaks by rejuvenating seals before they leak. This synthetic fluid is designed with 2X Anti-wear System Protection, which means more protection against pump failure, squeals and clogs. 100,000 mile fluid life, 2X more than conventional fluid, extends the time between replacement. This fluid is formulated for European vehicle manufacturers: Audi, BMW, Jaguar, Mini, Porsche, Mercedes, Saab, Volvo, Volkswagen and others. Many cars 2006 and newer use synthetic based fluids for longer life and better protection. Conventional and synthetic fluids can be mixed but performance and replacement intervals are reduced by the conventional fluid.
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Lube Gard – Lube Gard Complete Synthetic Power Steering Fluid Multi-Vehicle Formula, 32 oz., 23232 (Part No.23232)

Lube Gard Complete Synthetic Power Steering Fluid Multi-Vehicle Formula, 32 oz., 23232

from

$21.49
Complete Synthetic Power Steering Fluid formulated for use in American, European and Asian Vehicels. Electric Power Steering Fluid Compatible.
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Royal Purple – Royal Purple Max Performance Synthetic Power Steering Fluid, 01326 (Part No.01326)

Royal Purple Max Performance Synthetic Power Steering Fluid, 01326

from

$6.99
Royal Purple Max Performance Synthetic Power Steering Fluid, 01326.
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Castrol – Castrol EDGE Euro 5W-30 A3/B4 Advanced Full Synthetic Motor Oil, 1 Quart, 15D452 (Part No.15D452)

Castrol EDGE Euro 5W-30 A3/B4 Advanced Full Synthetic Motor Oil, 1 Quart, 15D452

from

$13.99
Castrol EDGE Euro 5W-30 is an advanced full synthetic motor oil engineered to exceed manufacturer test limits ensuring the highest level of protection and maximum performance for European cars. European car manufacturers create unique motor oil specifications to ensure the lubricant can withstand the intense pressure, heat and friction generated in a high output engine. To ensure compliance, rigorous engine tests are developed, with approval granted only when the oil achieves the minimum values required in each test. Castrol EDGE Euro Car fluids are formulated to exceed these requirements and deliver maximum protection and performance. Volume: 1 quart.
See More

LIQUI MOLY – LIQUI MOLY Leichtlauf High Tech 5W-40 Full Synthetic Engine Oil, Reduces Oil & Fuel Consumption, 5 Liter, 2332 (Part No.2332)

LIQUI MOLY Leichtlauf High Tech 5W-40 Full Synthetic Engine Oil, Reduces Oil & Fuel Consumption, 5 Liter, 2332

from

$49.99
Liqui Moly’s Leichtlauf High Tech 5W-40 is a fully synthetic, premium low-friction engine oil for all-season use in gasoline and diesel engines without diesel particulate filters (DPF). The combination of innovative base oils – based on synthesis technology and the latest additive technology – guarantees an engine oil that reduces oil and fuel consumption and that ensures fast lubrication of the engine. Depending on the manufacturer instructions, oil change intervals of up to 40,000 km are possible. Ideally suited for modern gasoline and diesel engines with multi-valve technology, turbocharger and with or without charge air cooling. Especially suitable where there are long intervals between changes and heavy duty engine requirements.
See More

LIQUI MOLY – LIQUI MOLY Top Tec 4200 5W-30 Full Synthetic Engine Oil, Reduces Deposits, 2011 (Part No.2011)

LIQUI MOLY Top Tec 4200 5W-30 Full Synthetic Engine Oil, Reduces Deposits, 2011

from

$59.99
Top Tec 4200 5W-30 Full Synthetic Engine Oil is engineered for exceptional performance and long-lasting engine protection. This low-SAPS oil is ideal for vehicles equipped with turbochargers and catalytic converters, ensuring smooth engine operation while reducing fuel consumption and pollutant emissions. Designed for compatibility with a wide range of Volkswagen, Audi, BMW, Mercedes-Benz diesel vehicles, and select Porsche models, it meets the demands of modern engines, including direct-injection gasoline and diesel systems like FSI, TDI, and common rail. Its advanced formula effectively minimizes deposit build-up, maintaining optimal engine performance and extending the life of diesel particulate filters (DPF). Perfect for vehicles with extended oil change intervals, it offers a cost-effective and convenient solution for long-term use. Made in Germany, this 5W-30 full synthetic oil delivers reliability, durability, and value, making it an excellent choice for drivers seeking to maximize engine efficiency and reduce maintenance costs.
See More

Mobil 1 – Mobil 1 ESP Full Synthetic Motor Oil 5W-30, 1 Quart, 47112 (Part No.47112)

Mobil 1 ESP Full Synthetic Motor Oil 5W-30, 1 Quart, 47112

from

$13.49
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 America€™s leading synthetic motor oil brand at retail(1), recommended by car builders and experienced mechanics, and is the Official Motor Oil of NASCAR(R). ((1)Source: The NPD Group/ Retail Tracking Service/ Dollar Sales/ PCMO Full Synthetic/ 52 weeks ending September 30, 2023) Volume: 1 quart.
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LIQUI MOLY – LIQUI MOLY High Performance 75W-90 Full Synthetic Gear Oil, Reduces Gearshift Resistance, 1 Liter, 20012 (Part No.20012)

LIQUI MOLY High Performance 75W-90 Full Synthetic Gear Oil, Reduces Gearshift Resistance, 1 Liter, 20012

from

$26.49
High Performance 75W-90 Full Synthetic Gear Oil is engineered to deliver exceptional transmission performance under demanding conditions. Its fully synthetic composition ensures excellent viscosity and temperature stability, providing reliable lubrication across a wide range of operating environments. Designed with outstanding seal compatibility and high pressure-absorption capability, this gear oil reduces gearshift resistance for smoother transitions and minimizes transmission noise for a quieter driving experience. The advanced formula offers excellent wear resistance and corrosion protection, safeguarding your transmission components against aging and breakdown. With superior shear stability and friction behavior, it maintains consistent performance while resisting viscosity breakdown, ensuring optimal shift quality in all conditions. Ideal for a variety of manual transmissions, this 1-liter gear oil is a durable and high-value solution for enhancing your vehicle’s efficiency and longevity.
See More

Most Popular Brake Fluids for 2008 Audi RS4s

Enhance your 2008 Audi RS4 with one of the 6 Brake Fluids we have in stock, starting at just $9.99.

Pentosin – Pentosin Dot 4 Lv 5L, 1224204 (Part No.1224204)

Pentosin Dot 4 Lv 5L, 1224204

from

$88.99
Pentosin DOT 4 LV is a special brake fluid of highest DOT 4 performance levels and extremely low viscosity at cold temperatures. It offers safety against vapor lock; it has excellent resistance to absorbing and retaining water and provides superior corrosion resistance. Pentosin DOT 4 LV Brake Fluid is ideal for all modern vehicles with ESP and ABS. DOT 4 LV can be used in all vehicles that require DOT 4 fluid. High safety margin against vapor lock. Long-term resistance to absorbing and retaining water. Superior corrosion resistance. Low viscosity fluid provides excellent flow performance at low temperature.
See More

Prestone – Prestone DOT 5.1 Brake Fluid: Synthetic, High Grade, High Performance Formula For Extreme Braking, 12 oz., AS820-6 (Part No.AS820-6)

Prestone DOT 5.1 Brake Fluid: Synthetic, High Grade, High Performance Formula For Extreme Braking, 12 oz., AS820-6

from

$18.99
Prestone DOT 5.1 Motor Vehicle Brake Fluid delivers enhanced performance vs. DOT standards and is designed to handle the most extreme braking situations. Prestone DOT 5.1 is a high performance formula for extreme braking situations like racing. Formulated to protect against overheating and brake fade with a formula that exceeds DOT standards. This synthetic extended life fluid starts with higher dry boiling point vs. DOT standard protecting against performance decline due to water absorption. This formula is safe to use in all DOT 5.1 braking systems, ABS, disc or drum, and can mix with any DOT 5.1 fluid. It is recommended to only use the DOT fluid specified for your car. Using a different DOT product can affect the boiling point or replacement interval if the wrong fluid is used.
See More

Prestone – Prestone MAX DOT 4 Brake Fluid, Synthetic, Highest Grade, 75,000 Mile, 32 fl. oz., AS810 (Part No.AS810)

Prestone MAX DOT 4 Brake Fluid, Synthetic, Highest Grade, 75,000 Mile, 32 fl. oz., AS810

from

$17.99
Prestone MAX DOT 4 Motor Vehicle Brake Fluid is our highest grade formula, maximizing performance vs. DOT standard. Prestone MAX is our best brake fluid at protecting against overheating and brake fade. With 75,000 mile fluid life, our longest life fluid has 1.5X more miles between replacement than regular Prestone DOT 3. Prestone MAX has superior performance in severe braking conditions when compared to regular Prestone DOT 4, which means even more piece of mind about the braking system. This synthetic fluid starts with our highest dry boiling point giving our best protection against performance decline due to water absorption. Prestone MAX DOT 4 is safe to use in all DOT 4 braking systems, ABS, disc or drum, and can mix with any DOT 4 fluid. Mixing Prestone MAX with other fluids will lower the performance rating for miles and boil points, for best results replace completely with Prestone MAX DOT 4. It is recommended to only use the DOT fluid specified for your car. Using a different DOT product can affect the boiling point or replacement interval if the wrong fluid is used.
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Prestone – Prestone DOT 4 Brake Fluid: Synthetic, High Grade, Prevents Overheating & Brake Fade, 50k miles, 32 oz., AS801Y (Part No.AS801Y)

Prestone DOT 4 Brake Fluid: Synthetic, High Grade, Prevents Overheating & Brake Fade, 50k miles, 32 oz., AS801Y

from

$15.99
Prestone DOT 4 Motor Vehicle Brake Fluid delivers enhanced performance vs. DOT standards, benefitting all vehicles calling for DOT 4. This synthetic fluid starts with a higher dry boiling point than the DOT minimum standard to protect against overheating, brake fade and performance decline due to water absorption. This extended life (50,000 mile) fluid is also formulated to prevent corrosion of all metals within the braking system.  This formula is safe to use in all DOT 4 braking systems (ABS, disc or drum) and can mix with any DOT 4 fluid.  It is recommended to only use the DOT fluid specified for your car, as using a different DOT product can affect the boiling point or replacement interval if the wrong fluid is used.
See More

Prestone – Prestone DOT 4 Brake Fluid: Synthetic, High Grade, 50,000 Mile, 12 fl. oz., AS800Y (Part No.AS800Y)

Prestone DOT 4 Brake Fluid: Synthetic, High Grade, 50,000 Mile, 12 fl. oz., AS800Y

from

$9.99
Prestone DOT 4 Motor Vehicle Brake Fluid delivers enhanced performance vs. DOT standards, benefitting all vehicles calling for DOT 4. This synthetic fluid starts with a higher dry boiling point than the DOT minimum standard to protect against overheating, brake fade and performance decline due to water absorption. This extended life (50,000 mile) fluid is also formulated to prevent corrosion of all metals within the braking system.  This formula is safe to use in all DOT 4 braking systems (ABS, disc or drum) and can mix with any DOT 4 fluid.  It is recommended to only use the DOT fluid specified for your car, as using a different DOT product can affect the boiling point or replacement interval if the wrong fluid is used.
See More

Prestone – Prestone MAX DOT 4 Brake Fluid, Synthetic, Highest Grade, 75,000 Mile, 12 fl. oz., AS815 (Part No.AS815)

Prestone MAX DOT 4 Brake Fluid, Synthetic, Highest Grade, 75,000 Mile, 12 fl. oz., AS815

from

$9.99
Prestone® DOT 4 Motor Vehicle Brake Fluid delivers enhanced performance vs. DOT standards, benefitting all vehicles calling for DOT 4. This synthetic fluid starts with a higher dry boiling point than the DOT minimum standard to protect against overheating, brake fade and performance decline due to water absorption. This extended life (50,000 mile) fluid is also formulated to prevent corrosion of all metals within the braking system. This formula is safe to use in all DOT 4 braking systems (ABS, disc or drum) and can mix with any DOT 4 fluid. It is recommended to only use the DOT fluid specified for your car, as using a different DOT product can affect the boiling point or replacement interval if the wrong fluid is used.
See More

Best-Selling 2008 Audi RS4 Electric Vehicle (EV) Reduction Gear Fluid

Upgrade your RS4 with our best-selling Electric Vehicle (EV) Reduction Gear Fluid.

Valvoline – Valvoline Flex 75W90 Extended Protection Synthetic Gear Oil, Quart, 902146 (Part No.902146)

Valvoline Flex 75W90 Extended Protection Synthetic Gear Oil, Quart, 902146

from

$23.99
You asked, we listened. DIYers said they wanted a premium gear oil in an easy-to-use package. Valvoline delivered with Extended Protection Flexfill Full Synthetic Gear Oil, providing up to 4X better gear wear protection than our conventional formulation. Unlike the industry-leading premium gear oil, Valvoline Extended Protection Flexfill Gear Oil features an innovative flexible pouch for reaching tight, hard-to-reach spaces with less waste. The high-performance formula combines superior-quality synthetic base stocks and additives for outstanding high and low temperature protection and superb thermal stability in demanding environments like towing, hauling or off-roading. So no matter where the road takes you, Valvoline Extended Protection Gear Oil is proven to maximize gear life. Our additive technology delivers extreme pressure protection, better load carrying capacity and wear resistance, plus excellent corrosion protection, while the anti-foaming agent improves lubrication for quieter, smooth-running gears. Now, Valvoline offers the best of both gear oil worlds: A premium full synthetic product in the preferred Flex fill package. No waste, no mess, no cone-shaped containers. Only from Valvoline €“ the #1 gear oil brand. Available in SAE 75W-90 and SAE 75W-140.
See More

Top-Quality Transfer Case Fluids for 2008 Audi RS4s

Choose a high-quality OEM or aftermarket Transfer Case Fluid for Audi RS4s and enjoy top-notch performance from $13.49.

LIQUI MOLY – LIQUI MOLY Top Tec 4200 5W-30 Full Synthetic Engine Oil, Reduces Deposits, 2011 (Part No.2011)

LIQUI MOLY Top Tec 4200 5W-30 Full Synthetic Engine Oil, Reduces Deposits, 2011

from

$59.99
Top Tec 4200 5W-30 Full Synthetic Engine Oil is engineered for exceptional performance and long-lasting engine protection. This low-SAPS oil is ideal for vehicles equipped with turbochargers and catalytic converters, ensuring smooth engine operation while reducing fuel consumption and pollutant emissions. Designed for compatibility with a wide range of Volkswagen, Audi, BMW, Mercedes-Benz diesel vehicles, and select Porsche models, it meets the demands of modern engines, including direct-injection gasoline and diesel systems like FSI, TDI, and common rail. Its advanced formula effectively minimizes deposit build-up, maintaining optimal engine performance and extending the life of diesel particulate filters (DPF). Perfect for vehicles with extended oil change intervals, it offers a cost-effective and convenient solution for long-term use. Made in Germany, this 5W-30 full synthetic oil delivers reliability, durability, and value, making it an excellent choice for drivers seeking to maximize engine efficiency and reduce maintenance costs.
See More

Mobil 1 – Mobil 1 ESP Full Synthetic Motor Oil 5W-30, 1 Quart, 47112 (Part No.47112)

Mobil 1 ESP Full Synthetic Motor Oil 5W-30, 1 Quart, 47112

from

$13.49
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 America€™s leading synthetic motor oil brand at retail(1), recommended by car builders and experienced mechanics, and is the Official Motor Oil of NASCAR(R). ((1)Source: The NPD Group/ Retail Tracking Service/ Dollar Sales/ PCMO Full Synthetic/ 52 weeks ending September 30, 2023) Volume: 1 quart.
See More

LIQUI MOLY – LIQUI MOLY Leichtlauf High Tech 5W-40 Full Synthetic Engine Oil, Reduces Oil & Fuel Consumption, 5 Liter, 2332 (Part No.2332)

LIQUI MOLY Leichtlauf High Tech 5W-40 Full Synthetic Engine Oil, Reduces Oil & Fuel Consumption, 5 Liter, 2332

from

$49.99
Liqui Moly’s Leichtlauf High Tech 5W-40 is a fully synthetic, premium low-friction engine oil for all-season use in gasoline and diesel engines without diesel particulate filters (DPF). The combination of innovative base oils – based on synthesis technology and the latest additive technology – guarantees an engine oil that reduces oil and fuel consumption and that ensures fast lubrication of the engine. Depending on the manufacturer instructions, oil change intervals of up to 40,000 km are possible. Ideally suited for modern gasoline and diesel engines with multi-valve technology, turbocharger and with or without charge air cooling. Especially suitable where there are long intervals between changes and heavy duty engine requirements.
See More

LIQUI MOLY – LIQUI MOLY High Performance 75W-90 Full Synthetic Gear Oil, Reduces Gearshift Resistance, 1 Liter, 20012 (Part No.20012)

LIQUI MOLY High Performance 75W-90 Full Synthetic Gear Oil, Reduces Gearshift Resistance, 1 Liter, 20012

from

$26.49
High Performance 75W-90 Full Synthetic Gear Oil is engineered to deliver exceptional transmission performance under demanding conditions. Its fully synthetic composition ensures excellent viscosity and temperature stability, providing reliable lubrication across a wide range of operating environments. Designed with outstanding seal compatibility and high pressure-absorption capability, this gear oil reduces gearshift resistance for smoother transitions and minimizes transmission noise for a quieter driving experience. The advanced formula offers excellent wear resistance and corrosion protection, safeguarding your transmission components against aging and breakdown. With superior shear stability and friction behavior, it maintains consistent performance while resisting viscosity breakdown, ensuring optimal shift quality in all conditions. Ideal for a variety of manual transmissions, this 1-liter gear oil is a durable and high-value solution for enhancing your vehicle’s efficiency and longevity.
See More

Castrol – Castrol EDGE Euro 5W-30 A3/B4 Advanced Full Synthetic Motor Oil, 1 Quart, 15D452 (Part No.15D452)

Castrol EDGE Euro 5W-30 A3/B4 Advanced Full Synthetic Motor Oil, 1 Quart, 15D452

from

$13.99
Castrol EDGE Euro 5W-30 is an advanced full synthetic motor oil engineered to exceed manufacturer test limits ensuring the highest level of protection and maximum performance for European cars. European car manufacturers create unique motor oil specifications to ensure the lubricant can withstand the intense pressure, heat and friction generated in a high output engine. To ensure compliance, rigorous engine tests are developed, with approval granted only when the oil achieves the minimum values required in each test. Castrol EDGE Euro Car fluids are formulated to exceed these requirements and deliver maximum protection and performance. Volume: 1 quart.
See More

Top Picks for 2008 Audi RS4 Power Steering Fluids

Invest in one of our 4 durable Power Steering Fluids for your 2008 Audi, knowing you’re getting trusted brands and expert craftsmanship.

Valvoline – Valvoline Transmission & Differential Gear Oil: Full Synthetic 75W-90, 1 Gallon, 882505 (Part No.882505)

Valvoline Transmission & Differential Gear Oil: Full Synthetic 75W-90, 1 Gallon, 882505

from

$62.99
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 base stocks 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 No. 1 gear oil brand. Volume: 1 gallon.
See More

Lube Gard – Lube Gard Complete Synthetic Power Steering Fluid Multi-Vehicle Formula, 32 oz., 23232 (Part No.23232)

Lube Gard Complete Synthetic Power Steering Fluid Multi-Vehicle Formula, 32 oz., 23232

from

$21.49
Complete Synthetic Power Steering Fluid formulated for use in American, European and Asian Vehicels. Electric Power Steering Fluid Compatible.
See More

Prestone – Prestone MAX Power Steering Fluid: European Vehicles, With Stop Leak, Enhances System Life, 100k miles, 12 oz., AS278 (Part No.AS278)

Prestone MAX Power Steering Fluid: European Vehicles, With Stop Leak, Enhances System Life, 100k miles, 12 oz., AS278

from

$14.99
Prestone MAX European Vehicles Power Steering Fluid (PSF) + Stop Leak maximizes and increases system life + the power to stop leaks. Stop Leak additives renew, restore and condition seals in the power steering system. These seals harden and shrink over time which are the likely cause of leaks. This formula is also great at preventing leaks by rejuvenating seals before they leak. This synthetic fluid is designed with 2X Anti-wear System Protection, which means more protection against pump failure, squeals and clogs. 100,000 mile fluid life, 2X more than conventional fluid, extends the time between replacement. This fluid is formulated for European vehicle manufacturers: Audi, BMW, Jaguar, Mini, Porsche, Mercedes, Saab, Volvo, Volkswagen and others. Many cars 2006 and newer use synthetic based fluids for longer life and better protection. Conventional and synthetic fluids can be mixed but performance and replacement intervals are reduced by the conventional fluid.
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Royal Purple – Royal Purple Max Performance Synthetic Power Steering Fluid, 01326 (Part No.01326)

Royal Purple Max Performance Synthetic Power Steering Fluid, 01326

from

$6.99
Royal Purple Max Performance Synthetic Power Steering Fluid, 01326.
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Top-Rated Fluid Brands For Your 2008 Audi RS4

When it comes to finding the perfect Fluid for your 2008 Audi RS4, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 8 trusted brands. We carry the most popular Fluid brands including LIQUI MOLY, 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 $13.49. Purchasing a Fluid from us here at Advance Auto Parts is a smart move for both you and your 2008 Audi RS4, providing peace of mind with parts that meet or exceed OEM standards.

Popular LIQUI MOLY 2008 Audi RS4 Fluids

If you’re looking for a top-quality Fluid for your 2008 Audi RS4, Advance Auto Parts has exactly what you need with our selection of LIQUI MOLY Fluids. We have 1 LIQUI MOLY Fluids in stock for this fitment, all known for their durability and precision fit. With prices starting at just $59.99, you’ll find the perfect Fluid for your needs and budget. LIQUI MOLY Fluids for the 2008 Audi RS4 come highly rated, with over 10 customer reviews and an impressive average rating of 4.9 stars. Choosing a LIQUI MOLY Fluid from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
LIQUI MOLY Top Tec 4200 5W-30 Full Synthetic Engine Oil, Reduces Deposits, 2011
from $59.99
(10)
LIQUI MOLY Top Tec 4200 5W-30 Full Synthetic Engine Oil, Reduces Deposits, 2011
“Excellent product. Exact spec for my 2015 Jetta TDI. Meets the VW 507.00 Specification required for 2015 TDI Engine.”

Top-Quality Mobil Oil 2008 Audi RS4 Fluids

For those in search of a high-quality Fluid for their 2008 Audi RS4, Advance Auto Parts offers a great selection of Mobil Oil Fluids. With 1 Mobil Oil Fluids in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Fluids start at just $13.49, giving you a range of options to suit your budget. Backed by over 5 customer ratings and an average rating of 4.9 stars, Mobil Oil Fluids provide both reliability and excellent performance. Choosing a Mobil Oil Fluid from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
Mobil 1 ESP Full Synthetic Motor Oil 5W-30, 1 Quart, 47112
from $13.49
(5)
Mobil 1 ESP Full Synthetic Motor Oil 5W-30, 1 Quart, 47112
“Mobil 1 5w30 esp meets and exceeds MB 229.52 specs.”

FAQs for 2008 Audi RS4 Fluids

What are the best-selling Fluids for 2008 Audi RS4s?

What’s the price range for 2008 Audi RS4 Fluids?

The prices of Fluids for the 2008 Audi RS4 range from $6.99 up to $88.99 for the most premium parts.

What is the average price of a Fluid for a 2008 Audi RS4?

The average price for Fluids for the 2008 Audi RS4 is $28.52. Keep in mind the variety of part types within our 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 Fluids for any other 2008 Audi models?

Yes. We stock Fluids for 15 other popular 2008 Audi models. Some of the most popular are 2008 S4 Fluids, 2008 A4 Quattro Fluids, 2008 A4 Fluids, 2008 A6 Quattro Fluids, and 2008 A6 Fluids.

What are the top-rated Fluids that fit the 2008 Audi RS4?

Based on 762 reviews by customers, our 2008 Audi RS4 Fluids have an average customer rating of 4.8 stars. These are the highest-rated categories of Fluids for the 2008 Audi RS4 and their top-rated products:

What types of Fluids do you sell for my 2008 Audi RS4?

As of 8/2/26, these are some of the most in-demand types of Fluids for a 2008 Audi RS4:

Can I get help with 2008 Audi RS4 Fluid orders?

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

What is your return policy for Audi RS4 Fluids?

Advance Auto Parts keeps returns simple. For new Audi RS4 Fluids and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.