Compare the McLaren F1 LM 6.1 V12 - [1995] vs Lamborghini Aventador S Roadster 6.5 V12 - [2016]. 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 F1 LM 6.1 V12 or the Lamborghini Aventador S Roadster 6.5 V12. We'll leave it up to you to decide which is your favourite.