2017 Porsche 911 Carrera GTS Miami Blue - Drive, Interior and Exterior. Porsche is expanding the 911 product line with the GTS models. From March 2017, a total of five variants will be available in Germany: the 911 Carrera GTS with rear-wheel drive, the 911 Carrera 4 GTS with all-wheel drive – both of the above availa-ble as a Coupé and Cabriolet – and the 911 Targa 4 GTS with all-wheel drive. A newly developed turbocharger for 3.0-litre six-cylinder flat engine increases power to 331 kW