Compare the Mercedes SL Class 63 AMG V8 - [2012] vs Maserati Ghibli Trofeo 3.8 V8 Twin Turbo - [2020]. 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 SL Class 63 AMG V8 or the Maserati Ghibli Trofeo 3.8 V8 Twin Turbo. We'll leave it up to you to decide which is your favourite.