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2025 Audi S8 Oil Capacity, Types, & Filters

Your ultimate DIY maintenance guide for the 2025 Audi S8 oil change is here! No more searching – find all the critical oil specs for your 2025 Audi S8, including exact engine oil capacity, the manufacturer recommended oil viscosity and type, and the correct OEM and aftermarket oil filters.

We cover all available engine options categorized by their specific engine codes, ensuring you get pinpoint accuracy for your specific vehicle configuration. Keep reading to discover everything required for a successful 2025 Audi S8 oil change!

Scroll Table ➜

Engine & CodeOil CapacityOil Viscosity/TypeOil Filter
4.0L 8-cylinder DWKA C TurboN/AN/AAudi 06M-198-405-F

Select Your 2025 Audi S8 Engine Option

4.0L 8-cylinder Engine Code DWKA C Turbo

Engine:

4.0L 8-cylinder DWKA C Turbo [aka 4.0L V8 (Electric/Gas)]

Body & Trims:

Base

Oil Capacity:

N/A

Oil Viscosity/Type:

N/A

OEM Oil Filter:

Audi 06M-198-405-F

Oil Filter Replaces:

N/A

2025 Audi S8 4.0L 8-cylinder DWKA C Turbo oil change details

Oil Grade:

N/A

Oil Capacity:

N/A

Oil Viscosity/Type:

N/A

Name of Oil Filter:

N/A

Wix Oil Filter:

N/A

Wix Air Filter:

N/A

Coolant Capacity:

10.6 quarts

Oil Drain Plug Torque:

N/A

Notes:

N/A

How much oil does the 2025 Audi S8 4.0L 8-cylinder (DWKA C Turbo) take?

A complete oil change for the 2025 Audi S8 4.0L 8-cylinder (with engine code DWKA C Turbo) requires the precise volume listed in your owner’s manual of engine oil. To ensure safety and performance, always verify the level on the dipstick after refilling.

What type of oil is recommended for the 2025 Audi S8 4.0L 8-cylinder (DWKA C Turbo)?

For optimal engine longevity, the manufacturer recommended motor oil for the 2025 Audi S8 4.0L 8-cylinder is using:

the specific viscosity grade listed on your oil cap or owner’s manual.

Ensure the oil you choose meets the appropriate API or manufacturer OEM standard.

What is the best oil filter for the 2025 Audi S8 4.0L 8-cylinder (DWKA C Turbo)?

The factory-recommended OEM oil filter for the 2025 Audi S8 4.0L 8-cylinder is the Audi 06M-198-405-F. If you prefer a top-tier aftermarket option, the Wix or other equivalent found in oil filter cross-reference catalog for this trim is an excellent choice.

What is the oil drain plug torque spec for the 2025 Audi S8 4.0L 8-cylinder (DWKA C Turbo)?

To prevent leaks or stripped oil pan threads, the drain plug on the 2025 Audi S8 4.0L 8-cylinder should be tightened to exactly the factory specified ft-lbs and we also recommend installing a new crush washer with every oil change.

What is the correct air filter for the 2025 Audi S8 4.0L 8-cylinder (DWKA C Turbo)?

For optimal engine performance and clean airflow, the recommended engine air filter replacement for the 2025 Audi S8 4.0L 8-cylinder is the Wix or other equivalent found in air filter cross-reference catalog for this trim compatible with your intake system. It is a good maintenance habit to inspect this filter during every oil change.

What is the coolant capacity for the 2025 Audi S8 4.0L 8-cylinder (DWKA C Turbo)?

The total engine coolant (antifreeze) capacity for the 2025 Audi S8 4.0L 8-cylinder is:

10.6 quarts

Always ensure you use the manufacturer-approved coolant color and type to prevent internal corrosion.

People also ask – 2025 Audi S8

What is the oil capacity of a 2025 Audi S8?

Depending on the specific engine option, the 2025 Audi S8 oil capacity ranges from to quarts. Here is the exact oil capacity breakdown for each available engine configuration:

• 4.0L 8-cylinder (DWKA C Turbo): Check Owner's Manual

Always check your dipstick after refilling to ensure the proper level.

What type of oil does a 2025 Audi S8 use?

Across its 1 available engine configurations, the 2025 Audi S8 uses the following motor oil viscosities: . Using the correct manufacturer-approved oil weight is crucial for engine health. Here are the specific oil type requirements by engine:

• 4.0L 8-cylinder (DWKA C Turbo):
Grade: OEM Standard
See Cap or Owner's Manual

What is the best oil filter for the 2025 Audi S8?

The proper oil filter depends on your exact engine code. The 2025 Audi S8 utilizes the following premium aftermarket Wix oil filters across its lineup: . Here is the specific OEM and aftermarket filter data for each engine:

• 4.0L 8-cylinder (DWKA C Turbo):
OEM Filter: Audi 06M-198-405-F
Wix Filter: Check Cross-reference Catalog

How often should I change the oil in my 2025 Audi S8?

For modern models running full synthetic oil, oil change intervals are typically every 7,500 to 10,000 miles. However, for older Audi S8 generations (1985-2010) or those using conventional/synthetic-blend fluid, changing the oil and filter every 3,000 to 5,000 miles is highly recommended to prevent sludge buildup. Regardless of engine (4.0L 8-cylinder), you should change your oil at least once a year even if you don’t reach the mileage limit.

Audi S8 – Engine Oil details by Year