The new Aston Martin Vanquish Volante's 5.2-liter V-12 engine makes 823 horsepower and has a top speed of 214 mph.
Aston Martin cut the roof off its V12-powered Vanquish, creating what Aston claims is the most powerful, fastest front-engine ...
To make it more interesting, we’ll take a look at not just the most powerful outright, but what cars have the highest specific power output; power per litre of engine size. By looking at it from ...