Compare the Ferrari F12 tdf 6.3 V12 - [2015] vs Mercedes GT C AMG Coupe 4.0 V8 Bi Turbo - [2018]. 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 Ferrari F12 tdf 6.3 V12 or the Mercedes GT C AMG Coupe 4.0 V8 Bi Turbo. We'll leave it up to you to decide which is your favourite.