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2021 Audi A8 QUATTRO Oil Capacity, Types, & Filters

Your ultimate DIY maintenance guide for the 2021 Audi A8 QUATTRO oil change is here! No more searching – find all the critical oil specs for your 2021 Audi A8 QUATTRO, 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 2021 Audi A8 QUATTRO oil change!

Scroll Table ➜

Engine & CodeOil CapacityOil Viscosity/TypeOil Filter
3.0L 6-cylinder CZSE Turbo7.6 quarts (with filter) 60 TFSI.
8 quarts (with filter) 55 TFSI.
SAE 0W-20 (All TEMPS)Audi 06M-198-405-F
3.0L 6-cylinder CZSE Turbo7.6 quarts (with filter)SAE 0W-20 (All TEMPS)Audi 06M-198-405-F
4.0L 8-cylinder CXYA Turbo10 quarts (with filter)SAE 0W-30 (All TEMPS)Audi 06M-198-405-F

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Recommended Motor Oil

Recommended Oil Filter

Select Your 2021 Audi A8 QUATTRO Engine Option

3.0L 6-cylinder Engine Code CZSE Turbo

Engine:

3.0L 6-cylinder CZSE Turbo [aka 3.0L V6 (Electric/Gas)]

Body & Trims:

L, L Plug-In Hybrid

Oil Capacity:

7.6 quarts (with filter) 60 TFSI.
8 quarts (with filter) 55 TFSI.

Oil Viscosity/Type:

SAE 0W-20 (All TEMPS)

OEM Oil Filter:

Audi 06M-198-405-F

2021 Audi A8 QUATTRO 3.0L 6-cylinder CZSE Turbo oil change details

Oil Capacity:

7.6 quarts. (with filter). For 60 Turbo Fuel Stratified Injection (TFSI) models, this is the capacity with the filter. Be sure to check the oil level after refilling.
8 quarts. (with filter). For 55 Turbo Fuel Stratified Injection (TFSI) models, this is the capacity with the filter. Be sure to check the oil level after refilling.

Oil Viscosity/Type:

SAE 0W-20 (All TEMPS)

Coolant Capacity:

10.6 quarts

Oil Drain Plug Torque:

22 ft/lbs (Oil Drain Plug). Always replace the drain plug seal with a new one.

How much oil does the 2021 Audi A8 QUATTRO 3.0L 6-cylinder (CZSE Turbo) take?

A complete oil change for the 2021 Audi A8 QUATTRO 3.0L 6-cylinder (with engine code CZSE Turbo) requires 7.6 quarts (with filter) 60 TFSI.
8 quarts (with filter) 55 TFSI.
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 2021 Audi A8 QUATTRO 3.0L 6-cylinder (CZSE Turbo)?

For optimal engine longevity, the manufacturer recommended motor oil for the 2021 Audi A8 QUATTRO 3.0L 6-cylinder is using:

SAE 0W-20 (All TEMPS)

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

What is the best oil filter for the 2021 Audi A8 QUATTRO 3.0L 6-cylinder (CZSE Turbo)?

The factory-recommended OEM oil filter for the 2021 Audi A8 QUATTRO 3.0L 6-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 2021 Audi A8 QUATTRO 3.0L 6-cylinder (CZSE Turbo)?

To prevent leaks or stripped oil pan threads, the drain plug on the 2021 Audi A8 QUATTRO 3.0L 6-cylinder should be tightened to exactly 22 ft/lbs (Oil Drain Plug). Always replace the drain plug seal with a new one. and we also recommend installing a new crush washer with every oil change.

What is the correct air filter for the 2021 Audi A8 QUATTRO 3.0L 6-cylinder (CZSE Turbo)?

For optimal engine performance and clean airflow, the recommended engine air filter replacement for the 2021 Audi A8 QUATTRO 3.0L 6-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 2021 Audi A8 QUATTRO 3.0L 6-cylinder (CZSE Turbo)?

The total engine coolant (antifreeze) capacity for the 2021 Audi A8 QUATTRO 3.0L 6-cylinder is:

10.6 quarts

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

3.0L 6-cylinder Engine Code CZSE Turbo

Engine:

3.0L 6-cylinder CZSE Turbo [aka 3.0L V6 (Electric/Gas)]

Body & Trims:

L, L Plug-In Hybrid

Oil Capacity:

7.6 quarts (with filter)

Oil Viscosity/Type:

SAE 0W-20 (All TEMPS)

OEM Oil Filter:

Audi 06M-198-405-F

2021 Audi A8 QUATTRO 3.0L 6-cylinder CZSE Turbo oil change details

Oil Capacity:

7.6 quarts. (with filter). This is the capacity with the oil filter installed. Always check the oil level after refilling.

Oil Viscosity/Type:

SAE 0W-20 (All TEMPS)

Coolant Capacity:

10.6 quarts

How much oil does the 2021 Audi A8 QUATTRO 3.0L 6-cylinder (CZSE Turbo) take?

A complete oil change for the 2021 Audi A8 QUATTRO 3.0L 6-cylinder (with engine code CZSE Turbo) requires 7.6 quarts (with filter) 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 2021 Audi A8 QUATTRO 3.0L 6-cylinder (CZSE Turbo)?

For optimal engine longevity, the manufacturer recommended motor oil for the 2021 Audi A8 QUATTRO 3.0L 6-cylinder is using:

SAE 0W-20 (All TEMPS)

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

What is the best oil filter for the 2021 Audi A8 QUATTRO 3.0L 6-cylinder (CZSE Turbo)?

The factory-recommended OEM oil filter for the 2021 Audi A8 QUATTRO 3.0L 6-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 2021 Audi A8 QUATTRO 3.0L 6-cylinder (CZSE Turbo)?

To prevent leaks or stripped oil pan threads, the drain plug on the 2021 Audi A8 QUATTRO 3.0L 6-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 2021 Audi A8 QUATTRO 3.0L 6-cylinder (CZSE Turbo)?

For optimal engine performance and clean airflow, the recommended engine air filter replacement for the 2021 Audi A8 QUATTRO 3.0L 6-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 2021 Audi A8 QUATTRO 3.0L 6-cylinder (CZSE Turbo)?

The total engine coolant (antifreeze) capacity for the 2021 Audi A8 QUATTRO 3.0L 6-cylinder is:

10.6 quarts

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

4.0L 8-cylinder Engine Code CXYA Turbo

Engine:

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

Body & Trims:

L, L Plug-In Hybrid

Oil Capacity:

10 quarts (with filter)

Oil Viscosity/Type:

SAE 0W-30 (All TEMPS)

OEM Oil Filter:

Audi 06M-198-405-F

2021 Audi A8 QUATTRO 4.0L 8-cylinder CXYA Turbo oil change details

Oil Capacity:

10 quarts. (with filter). This is the capacity with the oil filter installed. Always check the oil level after refilling.

Oil Viscosity/Type:

SAE 0W-30 (All TEMPS) - If a synthetic oil meeting the applicable Audi or Volkswagen quality standard with the recommended viscosity grade is unavailable, be sure to use a viscosity grade suitable for your climate, season, and driving conditions. Ensure the oil meets the listed Audi and Volkswagen oil quality standards.

Coolant Capacity:

10.6 quarts

Oil Drain Plug Torque:

22 ft/lbs (Oil Drain Plug). Always replace the drain plug seal with a new one.

How much oil does the 2021 Audi A8 QUATTRO 4.0L 8-cylinder (CXYA Turbo) take?

A complete oil change for the 2021 Audi A8 QUATTRO 4.0L 8-cylinder (with engine code CXYA Turbo) requires 10 quarts (with filter) 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 2021 Audi A8 QUATTRO 4.0L 8-cylinder (CXYA Turbo)?

For optimal engine longevity, the manufacturer recommended motor oil for the 2021 Audi A8 QUATTRO 4.0L 8-cylinder is using:

SAE 0W-30 (All TEMPS)

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

What is the best oil filter for the 2021 Audi A8 QUATTRO 4.0L 8-cylinder (CXYA Turbo)?

The factory-recommended OEM oil filter for the 2021 Audi A8 QUATTRO 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 2021 Audi A8 QUATTRO 4.0L 8-cylinder (CXYA Turbo)?

To prevent leaks or stripped oil pan threads, the drain plug on the 2021 Audi A8 QUATTRO 4.0L 8-cylinder should be tightened to exactly 22 ft/lbs (Oil Drain Plug). Always replace the drain plug seal with a new one. and we also recommend installing a new crush washer with every oil change.

What is the correct air filter for the 2021 Audi A8 QUATTRO 4.0L 8-cylinder (CXYA Turbo)?

For optimal engine performance and clean airflow, the recommended engine air filter replacement for the 2021 Audi A8 QUATTRO 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 2021 Audi A8 QUATTRO 4.0L 8-cylinder (CXYA Turbo)?

The total engine coolant (antifreeze) capacity for the 2021 Audi A8 QUATTRO 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 – 2021 Audi A8 QUATTRO

What is the oil capacity of a 2021 Audi A8 QUATTRO?

Depending on the specific engine option, the 2021 Audi A8 QUATTRO oil capacity ranges from 7.6 to 10 quarts. Here is the exact oil capacity breakdown for each available engine configuration:

• 3.0L 6-cylinder (CZSE Turbo): 7.6 quarts. (with filter). For 60 Turbo Fuel Stratified Injection (TFSI) models, this is the capacity with the filter. Be sure to check the oil level after refilling.
8 quarts. (with filter). For 55 Turbo Fuel Stratified Injection (TFSI) models, this is the capacity with the filter. Be sure to check the oil level after refilling.
• 3.0L 6-cylinder (CZSE Turbo): 7.6 quarts. (with filter). This is the capacity with the oil filter installed. Always check the oil level after refilling.
• 4.0L 8-cylinder (CXYA Turbo): 10 quarts. (with filter). This is the capacity with the oil filter installed. Always check the oil level after refilling.

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

What type of oil does a 2021 Audi A8 QUATTRO use?

Across its 3 available engine configurations, the 2021 Audi A8 QUATTRO uses the following motor oil viscosities: SAE 0W-20 (All TEMPS) and SAE 0W-30 (All TEMPS). Using the correct manufacturer-approved oil weight is crucial for engine health. Here are the specific oil type requirements by engine:

• 3.0L 6-cylinder (CZSE Turbo):
SAE 0W-20 (All TEMPS)

• 4.0L 8-cylinder (CXYA Turbo):
SAE 0W-30 (All TEMPS) - If a synthetic oil meeting the applicable Audi or Volkswagen quality standard with the recommended viscosity grade is unavailable, be sure to use a viscosity grade suitable for your climate, season, and driving conditions. Ensure the oil meets the listed Audi and Volkswagen oil quality standards.

What is the best oil filter for the 2021 Audi A8 QUATTRO?

The proper oil filter depends on your exact engine code. Here is the specific OEM and aftermarket filter data for each engine:

• 3.0L 6-cylinder (CZSE Turbo):
OEM Filter: Audi 06M-198-405-F
Wix Filter: Check Cross-reference Catalog

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

How often should I change the oil in my 2021 Audi A8 QUATTRO?

For modern models running full synthetic oil, oil change intervals are typically every 7,500 to 10,000 miles. However, for older Audi A8 QUATTRO 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 (3.0L 6-cylinder and 4.0L 8-cylinder), you should change your oil at least once a year even if you don’t reach the mileage limit.

Audi A8 QUATTRO – Engine Oil details by Year