Compare the Ariel Atom 300 Supercharged - [1999] vs Aston-Martin Vantage S 5.9 V12 - [2016]. 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 Ariel Atom 300 Supercharged or the Aston-Martin Vantage S 5.9 V12. We'll leave it up to you to decide which is your favourite.