Porsche AG has launched its facelift 911 Turbo and Turbo S at the 2016 Detroit motor show. The models feature a new front bumper with a revised splitter and modified LED indicators and new 20-inch alloy wheels. It is equipped with modified twin-turbocharged 3.8-litre flat six engine.

The Turbo S achieves 20bhp more than before, at 572bhp, while torque remains the same as before at 553lb ft. The 911 Turbo, meanwhile, achieves 532bhp. The 911 Turbo accelerates from zero to 62mph in 3.0 seconds, and reaches a top speed of 199mph.

The 911 Turbo S manages the same sprint in 2.9 seconds, and has a top speed of more than 200mph. Both models are available on sale in the United Kingdom in both coupe and cabriolet versions. The 911 Turbo coupe and 911 Turbo cabriolet are priced at GBP 126,925 and GBP 135,766 respectively, while the 911 Turbo S coupe and Turbo S cabriolet are priced at GBP 145,773 and GBP 154,614 respectively.