Porsche 911 has its 50th anversery this year, and the 40th anniversary of the iconic Turbo model. So its time to introduce all-new versions of the 911 Turbo and the 911 Turbo S by Porsche, which are based on the latest 991-generation of the 911. Both models use a 3.8-liter twin-turbocharged flat-six engine, but in slightly different states of tune. The 911 Turbo produces 520 hp and 487 lb-ft of torque, increases of 20 hp and 7 lb-ft compared to the 2012 911 Turbo.
Porsche predicts a 0-to-60-mph time of 3.2 seconds and a top speed of 196 mph. The 911 Turbo S turns up the variable-geometry turbochargers to produce 560 hp and 516 lb-ft, a gain of 30 hp versus the 2012 version. The run to 60 mph is pegged at 2.9 seconds and the top speed is 198 mph.Turbo and Turbo S will be equipped only with seven-speed PDK dual-clutch transmissions.