More info about Aston Martin's V12 Vantage Roadster

Last week, we brought you the first pictures of the Aston Martin V12 Vantage Roadster. Now, the company has announced that a 517-horsepower 6.0L V12 engine will team up with a six-speed manual transmission to send the car from 0 to 100 km/h in 4.5 seconds, or 0.3 second slower than the coupe. At 1,760 kilograms, the Roadster is also 80-kg heavier.