Compare the Lamborghini Veneno Roadster 6.5 V12 - [2013] vs Koenigsegg CCX R Special Edition 4.8 V8 S - [2008]. 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 Lamborghini Veneno Roadster 6.5 V12 or the Koenigsegg CCX R Special Edition 4.8 V8 S. We'll leave it up to you to decide which is your favourite.