2021 Audi A8 Quattro Oil Type & Capacity
The 2021 Audi A8 Quattro oil type depends on the engine: the 3.0L takes 0W-20 (8.0 quarts qt with filter); the 4.0L takes 0W-30 (10.0 quarts qt with filter), per the factory service manual.
Factory-spec answer
It depends on the engine:
- 3.0L: 0W-20, 8.0 quarts with filter
- 4.0L: 0W-30, 10.0 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| 3.0L — 3.0L Eng | AUDI High Performance Genuine Engine Oil SAE 0W-20. VW 508 00 | 8.00 QTS. | — | Refer to Technical Bulletin 2010043 for engine oils meeting the required Audi oil quality standards. Part numbers are for reference only. Approximate capacity. |
| 4.0L — 4.0L Eng | AUDI High Performance Genuine Engine Oil SAE 0W-30. VW 504 00 | 10.00 QTS. | — | Refer to Technical Bulletin 2010043 for engine oils meeting the required Audi oil quality standards. Part numbers are for reference only. Approximate capacity. |
More factory specs & repair guides for your A8 Quattro
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Coolant capacity
10.5 quarts (9.93 L). Part No. G A13 A8J M1. Part numbers are for reference only. Approximate capacity.
Frequently asked questions
What type of oil does a 2021 Audi A8 Quattro take?
It depends on the engine: 3.0L uses 0W-20; 4.0L uses 0W-30.
What is the oil capacity of a 2021 Audi A8 Quattro?
Oil capacity depends on the engine: 3.0L holds 8.0 quarts with filter; 4.0L holds 10.0 quarts with filter.
How often should I change the oil in my 2021 Audi A8 Quattro?
Most 2021 Audi A8 Quattro owners follow a 5,000–7,500 mile interval with conventional oil, or up to 10,000 miles with full synthetic. Always check the oil life monitor if equipped, and consult your owner's manual — Audi recommends intervals based on driving conditions, not just mileage.
Can I use synthetic oil in my 2021 Audi A8 Quattro?
Yes. 0W-20 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2021 Audi A8 Quattro. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.