Compare the BMW 3 Series 340i xDrive F30 LCI - [2015] vs KIA Stinger GT2 3.3 V6 Turbo - [2020]. 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 3 Series 340i xDrive F30 LCI or the KIA Stinger GT2 3.3 V6 Turbo. We'll leave it up to you to decide which is your favourite.