Compare the McLaren P1 3.8 V8 Hybrid - [2013] vs Koenigsegg CCX 4.7 V8 Supercharged - [2006]. 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 P1 3.8 V8 Hybrid or the Koenigsegg CCX 4.7 V8 Supercharged. We'll leave it up to you to decide which is your favourite.