Porsche 911 Turbo S review – the ultimate everyday supercar? | evo REVIEWS The Porsche 911 Turbo S boasts 572bhp and manages 0-62mph in 2.9 seconds. On paper, it looks to be the ultimate everyday supercar. Power is up, fuel consumption is down and the performance figures are even more sensational than before. There are a handful of minor mechanical revisions beneath the skin, too. Watch Evo’s Dan Prosser put the facelifted 991.2 Turbo S through its paces at the Kyalami circuit.