Compare the Hyundai i30 N Performance 2.0 Turbo - [2017] vs BMW 2 Series M235i Cabriolet Auto F23 - [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 Hyundai i30 N Performance 2.0 Turbo or the BMW 2 Series M235i Cabriolet Auto F23. We'll leave it up to you to decide which is your favourite.