Audi A6 Recommended Oil
Audi A6 vehicles normally use 0w-20 or 5w-30 synthetic motor oils, depending on the year of manufacture, engine condition and mileage of the Audi A6.
For Audi A6 vehicles, you must use engine oil that has VW (VAG) approval.
Audi A6 Engine Oil Viscosity
| Audi A6 mileage | Oil viscosity | Oil Type | Oil Change Frequency |
| New Audi A6 | 0w-16 | Synthetic oil | Every 7,000 to 10,000 miles |
| New Audi A6 | 0w-20 | Synthetic oil | Every 7,000 to 10,000 miles |
| Up to 70,000 miles | 0w-30 | Synthetic oil | Every 7,000 to 10,000 miles |
| Up to 70,000 miles | 0w-40 | Synthetic oil | Every 7,000 to 10,000 miles |
| Up to 100,000 miles | 5w-30 | Synthetic oil | Every 7,000 to 10,000 miles |
| Over 100,000 miles | 5w-40 | Semi synthetic oil | Every 5,000 to 7,500 miles |
| Over 150,000 miles | 10w-40 | Semi synthetic oil | Every 5,000 to 7,500 miles |
Best synthetic engine oil for Audi A6
Castrol EDGE 5W-30 LL
Approvals and Specifications:
- ACEA C3
- MB 229.31/229.51
- VW 504 00/507 00
- Porsche C30
- BMW LL-04
Audi A6 Engine Oil
The Audi A6 is a fairly popular car in the UK. We’ve created this guide to help you choose a quality engine oil for your Audi A6.
Audi A6 0w-20 Oil
For new Audi A6 vehicles, and for vehicles with low mileage, a 0w-20 engine oil is recommended.
Audi A6 0w-30 Oil
For Audi A6 vehicles with up to 70,000 miles, it is recommended to use 0w-30 engine oil.
Audi A6 0w-40 Oil
For Audi A6 vehicles with up to 70,000 miles, it is recommended to use 0w-40 engine oil.
Audi A6 5w-30 Oil
For Audi A6 vehicles with up to 100,000 miles, it is recommended to use 5w-30 engine oil.
Audi A6 5w-40 Oil
For Audi A6 vehicles with over 100,000 miles, it is recommended to use 5w-40 engine oil.
Audi A6 10w-40 Oil
For Audi A6 vehicles with over 150,000 miles, 10w-40 engine oil is recommended.
Audi A6 oil change interval
- The engine oil in your Audi A6 should be changed every 7,000 to 10,000 miles if you use synthetic oil.
- If your Audi A6 uses semi-synthetic oil, change it every 5,000 to 7,000 miles.
If you take short trips in your Audi A6, it is recommended that you change the engine oil every 3,000 to 5,000 miles.
Audi A6 Engine Oil Capacity
The autooil website is designed and maintained by a team of experts to enable you to choose the best engine oil for your Audi A6.
What oil should I choose for my Audi A6?
For the new Audi A6, we recommend using synthetic oils from the best oil manufacturers. For higher-mileage Audi A6s, we recommend using synthetic-based oils from well-known brands.
The most popular oil manufacturers for the Audi A6:
- Castrol
- Liqui Moly
- Mobil 1
- Shell
- Motul
- Comma
- MANNOL
- Elf
- Total
Finding quality engine oil for your Audi A6 has never been easier!