Compare the Volkswagen-VW Jetta GTi 1.8 16v - [1988] vs Volkswagen-VW Polo G40 1.3 Supercharged - [1992]. 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 Volkswagen-VW Jetta GTi 1.8 16v or the Volkswagen-VW Polo G40 1.3 Supercharged. We'll leave it up to you to decide which is your favourite.