Compare the Audi A3 2.0 TDI S-tronic Quattro Sportback - [2016] vs Fiat Strada-Ritmo Abarth 125 TC - [1981]. 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 Audi A3 2.0 TDI S-tronic Quattro Sportback or the Fiat Strada-Ritmo Abarth 125 TC. We'll leave it up to you to decide which is your favourite.