Compare the Maserati GranCabrio MC 4.7 V8 - [2017] vs Mercedes CL Class 600 Coupe Bi Turbo - [2006]. 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 Maserati GranCabrio MC 4.7 V8 or the Mercedes CL Class 600 Coupe Bi Turbo. We'll leave it up to you to decide which is your favourite.