Compare the McLaren Senna 4.0 V8 Twin Turbo - [2018] vs Ferrari 488 Spider 3.9 V8 Turbo - [2015]. 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 Senna 4.0 V8 Twin Turbo or the Ferrari 488 Spider 3.9 V8 Turbo. We'll leave it up to you to decide which is your favourite.