Compare the Alfa-Romeo 159 3.2 V6 Q4 - [2005] vs MG ZR 1.8i VVC 160 - [2001]. 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 Alfa-Romeo 159 3.2 V6 Q4 or the MG ZR 1.8i VVC 160. We'll leave it up to you to decide which is your favourite.