Compare the Fiat 500 L TwinAir Turbo - [2012] vs Alfa-Romeo Alfasud 1.2 Sprint Ti - [1974]. 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 Fiat 500 L TwinAir Turbo or the Alfa-Romeo Alfasud 1.2 Sprint Ti. We'll leave it up to you to decide which is your favourite.