Compare the McLaren 675 LT 3.8 V8 Twin Turbo - [2015] vs Mercedes AMG One 1.6 V6 Turbo Hybrid - [2022]. 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 675 LT 3.8 V8 Twin Turbo or the Mercedes AMG One 1.6 V6 Turbo Hybrid. We'll leave it up to you to decide which is your favourite.