Compare the McLaren 675 LT Spider 4.0 V8 Twin Turbo - [2021] vs Dodge Charger SRT Hellcat 6.2 V8 - [2014]. 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 Spider 4.0 V8 Twin Turbo or the Dodge Charger SRT Hellcat 6.2 V8. We'll leave it up to you to decide which is your favourite.