Video: Porsche 911 GT3 RS
Powering the 911 GT3 models is a liquid-cooled six-cylinder Boxer engine with four-valve technology and enhanced VarioCam variable valve timing. The vehicle’s high-performance concept produces an impressive maximum engine speed of 8,500 rpm.
In the 911 GT3, the engine generates 435 hp from a total displacement of 3,797 cubic inches, corresponding to an output of 114 hp per liter. The maximum torque is 317 lb.-ft. at 6,250 rpm. The 911 GT3 accelerates to 60 mph in 4.0 seconds with a top track speed of 194 mph.