Compare the Audi TT 1.8T 180 - [1998] vs Toyota Supra GT 2.0 Twin Turbo GA70 - [1986]. 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 TT 1.8T 180 or the Toyota Supra GT 2.0 Twin Turbo GA70. We'll leave it up to you to decide which is your favourite.