Aston Martin manufacturer unveiled the convertible version of the Vantage called Roadster. The new convertible from the British sports car manufacturer is powered by the same engine as the coupe version: a 4.0-litre twin-turbo V8, which produces 510 horsepower and a torque of 685 Newton-meters. Power is sent to the rear wheels via an eight-speed ZF automatic transmission. Vantage… Read more