Compare the Alfa-Romeo Giulia TZ - [1963] vs Alfa-Romeo GTV 3.2 V6 24v - [2003]. 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 Giulia TZ or the Alfa-Romeo GTV 3.2 V6 24v. We'll leave it up to you to decide which is your favourite.