Compare the Audi 100 2.2 Turbo Quattro - [1986] vs Volkswagen-VW Passat 1.8 20V Turbo - [1999]. 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 100 2.2 Turbo Quattro or the Volkswagen-VW Passat 1.8 20V Turbo. We'll leave it up to you to decide which is your favourite.