Compare the BMW 1 Series M140i xDrive F20 - [2016] vs Renault Megane RenaultSport 275 Trophy R - [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 BMW 1 Series M140i xDrive F20 or the Renault Megane RenaultSport 275 Trophy R. We'll leave it up to you to decide which is your favourite.