Compare the Noble M600 4.4L V8 - [2009] vs Mercedes SLR Class McLaren 722 Edition - [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 Noble M600 4.4L V8 or the Mercedes SLR Class McLaren 722 Edition. We'll leave it up to you to decide which is your favourite.