Compare the Audi 80 RS2 Avant - [1994] vs Tesla Model S 85 kWh - [2012]. Find out which car is the fastest, most powerful, lightest or has the biggest engine in our top trumps style comparison page. Find out which car has the highest top speed or is the fastest accelerating, is it the Audi 80 RS2 Avant or the Tesla Model S 85 kWh. We'll leave it up to you to decide which is your favourite.