Compare the Saab 99 2.0L Turbo - [1980] vs Bentley Mulsanne Turbo R - [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 Saab 99 2.0L Turbo or the Bentley Mulsanne Turbo R. We'll leave it up to you to decide which is your favourite.