Compare the Citroen DS4 200 1.6 Turbo - [2010] vs Alfa-Romeo 164 2.0 V6 Turbo - [1991]. 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 Citroen DS4 200 1.6 Turbo or the Alfa-Romeo 164 2.0 V6 Turbo. We'll leave it up to you to decide which is your favourite.