I drive a 2015 Audi b8.5 S4. I have had the car for a few years and love trying and researching different oil purely as a hobby.
I typically run VW 504 approved oils or better.
I keep a rotation and have used the following
Motul 300v 0w40
Pentosin Super speed 3 5w30
Mobil 1 ESP 5w30 or 0w30...
