Compare the Lotus 2-Eleven 1.8 Supercharged - [2007] vs Mercedes SLS AMG Roadster GT - [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 Lotus 2-Eleven 1.8 Supercharged or the Mercedes SLS AMG Roadster GT. We'll leave it up to you to decide which is your favourite.