Compare the Cadillac CTS 3.6 V6 Sport 4d Auto - [2008] vs Renault Clio 2.0 16V Renaultsport Trophy 182 - [2004]. 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 Cadillac CTS 3.6 V6 Sport 4d Auto or the Renault Clio 2.0 16V Renaultsport Trophy 182. We'll leave it up to you to decide which is your favourite.