Compare the Dodge Challenger SRT Demon 170 - [2023] vs Aston-Martin One77 7.3L V12 - [2011]. 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 Dodge Challenger SRT Demon 170 or the Aston-Martin One77 7.3L V12. We'll leave it up to you to decide which is your favourite.