Here's one of the first reviews of the new generation 2014 Porsche 911 Turbo S (991). Priced from 140,852 GBP, the new 911 Turbo S (2014) comes with a new 3.8-liter flat 6-cylinder engine with twin-turbo technology, that's rated with an output of 552 bhp at 6,500 rpm and 516 lb-ft of torque at 2,100 rpm. The engine of the 2014 911 Turbo S is mated to a 7-speed dual clutch automatic gearbox.