Compare the Peugeot 308 GTi 1.6 Turbo 272 - [2015] vs BMW Z3 Roadster - [2001]. 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 Peugeot 308 GTi 1.6 Turbo 272 or the BMW Z3 Roadster. We'll leave it up to you to decide which is your favourite.