Compare the Lamborghini Aventador LP700-4 Roadster - [2013] vs Volvo S80 T6 3.0 Turbo - [2003]. 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 LP700-4 Roadster or the Volvo S80 T6 3.0 Turbo. We'll leave it up to you to decide which is your favourite.