The 2015 Aston Martin Vantage GT, in Coupe or Roadster, has a front mid-mounted, 430 horsepower 4.7-liter, all-alloy, quad overhead cam, dry-sumped V8 engine offered with either six-speed manual or seven-speed Sportshift II automated manual transmission, and a top speed of 190mph and a 0-60mph time of 4.6 seconds. Priced from $99,900, first deliveries of the new Vantage GT will begin in quarter three to North American customers.