Compare the McLaren MP4-12C 3.8L V8 Twin Turbo - [2012] vs Porsche 911 Sport Classic 3.7 Turbo 992 - [2022]. 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 McLaren MP4-12C 3.8L V8 Twin Turbo or the Porsche 911 Sport Classic 3.7 Turbo 992. We'll leave it up to you to decide which is your favourite.