The Porsche 911 GT3 is a high performance version of the Porsche 911 sports car primarily intended for racing. The 2013 GT3 is the fifth generation of Porsche 911 GT3 It has 476 horsepower, 41hp more than the previous GT3, and rear wheel drive.
The 991 GT3 features a new 3.8 litre direct fuel injection (DFI) flat-six engine developing 475 hp at 8,250 rpm, a Porsche Doppelkupplung (PDK) double-clutch gearbox and rear-wheel steering.