Compare the Ferrari 812 Superfast - 6.5l V12 - [2017] vs McLaren MP4-12C 3.8L V8 Twin Turbo - [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 Ferrari 812 Superfast - 6.5l V12 or the McLaren MP4-12C 3.8L V8 Twin Turbo. We'll leave it up to you to decide which is your favourite.