Compare the Bugatti Chiron Super Sport 8.0 W16 Quad Turbo - [2021] vs McLaren Speedtail 4.0 V8 Turbo Hybrid - [2018]. 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 Bugatti Chiron Super Sport 8.0 W16 Quad Turbo or the McLaren Speedtail 4.0 V8 Turbo Hybrid. We'll leave it up to you to decide which is your favourite.