Compare the Mercedes C Class 43 AMG Coupe - [2017] vs Peugeot 308 GTi 1.6 Turbo 250 - [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 Mercedes C Class 43 AMG Coupe or the Peugeot 308 GTi 1.6 Turbo 250. We'll leave it up to you to decide which is your favourite.