2015 Porsche 911 Carrera GTS: The Sweetest 911 Package? Published on November 20, 2014 in First Drives by Benjamin Hunting Photo: Benjamin Hunting Regardless of whether you order the Carrera 4 GTS with its all-wheel drive system or the standard rear-wheel drive Carrera GTS you get the same swollen haunches and wider track at the rear of the car.