Audi 5-Cylinder: The Best Audi Engine Misc by turboandstance - September 29, 2021 You can argue, but there really isn’t a more Audi engine than a straight 5-cylinder from 1970’s. The Ingolstadt brand grew up with this engine – it was widely used in a handful of cars and they even raced it in a number of racing machines, let alone the most popular of them all: the Audi Sport Quattro S1. Yes, times when Audi worked on five-cylinder on daily basis were great. Watch the video below, leave a comment and share it with your friends. Follow us also on Facebook, Pinterest or Instagram! Leave a comment