The "Porsche Cayman PRO4 GT4 (981c)" is a 2-door coupe which was built between 2016 and [ Year ] . It is equipped with a 3436 ccm Flat6 otto engine which produces up to 380 PS (279.5 kW) and 430 Nm of torque. The car weighs 1250 kg, giving it a power-to-weight ratio of 3.29 kg/PS. Porsche states a sprint value of 4 s from 0 to 100 km/h and claims a top speed of 280 km/h . The engine is attached to a 7-speed dual clutch gearbox, which routes the power to the rear wheels. In total, [ Number ] units of this variant of the Cayman were built.