Compare the Lamborghini Aventador LP720-4 50th Anniversario - [2013] vs Audi R8 5.2 V10 Spyder - [2012]. 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 Aventador LP720-4 50th Anniversario or the Audi R8 5.2 V10 Spyder. We'll leave it up to you to decide which is your favourite.