Porsche 911 Turbo and Turbo S facelift unveiled

Engine upgrades give the new 911 Turbo S a power output of 572bhp; expected to make its public debut at the Detroit motor show next year.

Facelifted versions of the Porsche 911 Turbo and Turbo S have been unveiled ahead of their planned public debut at the Detroit motor show in January. Both models will be available in coupé and cabriolet forms, with the 911 Turbo S boasting a 0-100kph time of 2.9sec and a top speed in excess of 300kph, making it the fastest-accelerating 911 production model.