Aston Martin unveils powerful new $300,000 supercar
Aston Martin has unveiled the most powerful regular production car the company has ever offered. The Aston Martin DBS Superleggera is powered by a 715 horsepower turbocharged V12 engine, putting it well into supercar territory with Lamborghinis and Ferraris. But the British Aston Martin will offer a different sort of experience from its Italian competitors.