Compare the Bentley Continental SuperSports Flying Star - [2010] vs Alfa-Romeo 8C Competitzione Spider - [2008]. 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 Bentley Continental SuperSports Flying Star or the Alfa-Romeo 8C Competitzione Spider. We'll leave it up to you to decide which is your favourite.