Aston Martin's 820-hp Vulcan to go on auction
One of the only 24 Aston Martin Vulcans, all of which had been sold out, will go on auction in August and is expected to fetch more than its original price of $2.3 million. The vehicle comes with a 7.0-liter V12 engine that generates 820 horsepower. Till now, only one of the 24 Vulcan has been auctioned, at $3.4 million.