Why the Audi R8 was revolutionary: I was sort of wanting to do more about it's racing heritage, and the Le Mans quattro concept, but oh well. Fun(ish) fact: If you're referring to the 4WD system, you use Quattro (with a capital), but if you're referring to a car, you use quattro (with no capital)
All done by me. Photo credit in project. @Totoo123 for the idea :) Thanks for watching!