Looking to change up what I currently use in my 2016 Audi S3 - PP Euro 5W40 or Ravenol SSL 0W40. Thinking of trying possibly a 5w30 (knowing it will be thicker) and some of the Ravenol "racing" line - Ravenol RSP or RUP (5w40).
Have done UOA every 5k miles and are good (see past posts) but dont...