Compare the Chevrolet Vega 2300 GT 4 Speed - [1971] vs Porsche 356 B 1600S Super - [1959]. 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 Chevrolet Vega 2300 GT 4 Speed or the Porsche 356 B 1600S Super. We'll leave it up to you to decide which is your favourite.