Compare the BMW 3 Series 335i Gran Turismo F34 - [2013] vs Audi TT 3.2 V6 Quattro S-Line - [2009]. 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 BMW 3 Series 335i Gran Turismo F34 or the Audi TT 3.2 V6 Quattro S-Line. We'll leave it up to you to decide which is your favourite.