Compare the Mercedes C Class 63 AMG Coupe - [2017] vs Maserati GranTurismo MC Stradale 4.7 V8 - [2011]. 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 Mercedes C Class 63 AMG Coupe or the Maserati GranTurismo MC Stradale 4.7 V8. We'll leave it up to you to decide which is your favourite.