Compare the McLaren 620R 4.0 V8 Turbo - [2019] vs Abarth 500 Essessee 1.4 Turbo - [2011]. 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 620R 4.0 V8 Turbo or the Abarth 500 Essessee 1.4 Turbo. We'll leave it up to you to decide which is your favourite.