Compare the Lotus Exige Sport 380 3.8 V6 Auto - [2017] vs Porsche Cayman GT4 RS 4.0 982 - [2021]. 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 Lotus Exige Sport 380 3.8 V6 Auto or the Porsche Cayman GT4 RS 4.0 982. We'll leave it up to you to decide which is your favourite.