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by petelong
Sat Apr 02, 2022 10:06 am
Forum: RS4 (B9 Typ 8W) 2017-
Topic: Oil viscosity
Replies: 23
Views: 10068

Re: Oil viscosity

Been confused about oil requirement for my 2021 RS5 since it started telling me I need an old change after less than 6,000 miles! In the end I had the change done by local Audi specialist, not main dealer and they used Quantum 0W-30 Longlife III. Our RSQ3 uses 5W-30 so I was curious to know why two ...

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