* Carrera: This is the base model of the 911 and is powered by a 3.0-liter twin-turbo flat-six engine that produces 379 horsepower and 331 lb-ft of torque.
* Carrera S: This model is powered by a 3.8-liter twin-turbo flat-six engine that produces 443 horsepower and 390 lb-ft of torque.
* Carrera 4: This all-wheel drive model is powered by the same engine as the Carrera S.
* Carrera 4S: This all-wheel drive model is powered by a 3.8-liter twin-turbo flat-six engine that produces 443 horsepower and 390 lb-ft of torque.
* Turbo: This high-performance model is powered by a 3.8-liter twin-turbo flat-six engine that produces 572 horsepower and 516 lb-ft of torque.
* Turbo S: This top-of-the-line model is powered by a 3.8-liter twin-turbo flat-six engine that produces 640 horsepower and 590 lb-ft of torque.
Porsche 911S
* The 911S is a special edition of the 911 that was produced in limited numbers from 1966 to 1973.
* It is powered by a 2.0-liter flat-six engine that produces 130 horsepower and 128 lb-ft of torque.
* It was available in both coupe and targa body styles.