The "Porsche 911 Turbo (991.2)" is a 2-door coupe which was built between 2015 and [ Year ] . It is equipped with a turbo-charged 3800 ccm Flat6 otto engine which produces up to 540 PS (397.2 kW) and 660 Nm of torque. The car weighs [ Weight ] , giving it a power-to-weight ratio of ??? kg/PS. Porsche states a sprint value of 3 s from 0 to 100 km/h and claims a top speed of 320 km/h . The engine is attached to a 7-speed dual clutch gearbox, which routes the power to all four wheels. In total, [ Number ] units of this variant of the 911 were built.