Here there are four carbon fiber-bodied supercars which are the fastest in the world; they are: Lamborghini Aventador, Lexus LFA, McLaren MP4-12C and Bugatti Veyron. But there is still one of them that takes the name of the fastest in the world! To show the number one, they race in three rounds, at first there are McLaren MP4-12C and Lexus LFA, the winner takes the race with Lamborghini Aventador and in round three, the last winner will be up against Bugatti Veyron! Watch the video to find out the final winner!