Compare the Saab 99 2.0L Turbo - [1980] vs Volvo C70 2.5 T5 Coupe Convertible Sport - [2006]. 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 Saab 99 2.0L Turbo or the Volvo C70 2.5 T5 Coupe Convertible Sport. We'll leave it up to you to decide which is your favourite.