Compare the Audi TT 2.0 TFSI Cabriolet Quattro S-Tronic - [2014] vs DeTomaso Vallelunga 1.5 8v - [1965]. 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 2.0 TFSI Cabriolet Quattro S-Tronic or the DeTomaso Vallelunga 1.5 8v. We'll leave it up to you to decide which is your favourite.