The Porsche 911S was produced by the German automaker from 1974 to 1977. This classic luxury coupe was powered by a 2.7-liter flat-six rated at 165 horsepower at 5,800 rpm and 176 lb-ft of torque at 4000 rpm, with a top speed and zero-to-60 of 137 mph and 8.4 seconds, respectively. Later, in 76' a 3.0 engine was offered.