The 911 Carrera and Carrera 4 are powered by a 345-hp direct-injection 3.6-liter flat six-cylinder, and the Carrera S and Carrera 4S's are powered by a 385-hp direct-injection 3.8-liter flat six-cylinder engine. The Turbo is a 500-hp version of the 3.8-liter (530-hp in the Turbo S). Transmission choices are a six-speed manual or seven-speed dual-clutch known as PDK. The track-derived GT3 is

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