What engine do Porsche 911s have?
What engine do Porsche 911s have? Engine, Transmission, and Performance Mounted in the rear of the 911 is a twin-turbo 3.0-liter flat-six-cylinder engine. The base Carrera has 379 horsepower, the S pumps out 443 ponies, and the GTS generates 473 horses. What causes a Porsche 911 starter to fail? The electrical portion of the ignition switch is another source of trouble. This small part often wears out and fails after many years. Some symptoms of this problem is an ignition switch that requires a lot of force to start the car. Another symptom is headlamps that flicker on and off...