Compare the Pagani Huayra 6.0 V12 Twin Turbo - [2011] vs Ferrari 812 Superfast - 6.5l V12 - [2017]. 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 Pagani Huayra 6.0 V12 Twin Turbo or the Ferrari 812 Superfast - 6.5l V12. We'll leave it up to you to decide which is your favourite.