Compare the Caterham 7 CSR 260 - [2005] vs Audi A5 RS5 4.2 V8 Cabriolet - [2012]. 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 Caterham 7 CSR 260 or the Audi A5 RS5 4.2 V8 Cabriolet. We'll leave it up to you to decide which is your favourite.