Compare the McLaren MP4-12C 3.8L V8 Twin Turbo - [2011] vs AC 428 Coupe 7.0L V8 - [1967]. 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 AC 428 Coupe 7.0L V8. We'll leave it up to you to decide which is your favourite.