Compare the Audi R8 4.2 FSI Quattro V8 - [2006] vs Lotus Exige 240 R - [2005]. 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 R8 4.2 FSI Quattro V8 or the Lotus Exige 240 R. We'll leave it up to you to decide which is your favourite.