The 2016 Porsche 911 R, which has a DOHC 24-valve flat-six engine with an aluminum block and heads and direct fuel injection, is a stunning example of engineering brilliance. There are 244 cubic inches, or 3996 cubic centimeters, of displacement in this engine. It produces 338 pound-feet of torque at 6250 revolutions per minute and an amazing 500 horsepower at 8250 revolutions per minute. The 911 R's performance metrics are equally impressive. Its acceleration time from zero to sixty miles per hour is under 3.4 seconds. It takes 7.4 seconds to reach one hundred miles per hour, and 12.1 seconds to reach one hundred thirty miles per hour. It takes 4.0 seconds to reach sixty miles per hour in a rolling start.
