Aston Martin has launched an all-new Vantage, their latest luxury sports car with 656hp and 800Nm of torque to become the fastest and most driver-focused Vantage in Aston Martin's history. First, the headline figures. The new Vantage is fitted with a 4-litre, twin-turbo V8 that produces 656hp and a monstrous 800Nm of torque, a 30 per cent and 15per cent.