Porsche ≫ Cayman981 Porsche Cayman GT4 coupe photo galleryby Derek FungReleased in February 2015, the new top dog of the Cayman family, the Porsche Cayman GT4, features a 283kW (385hp) 3.8-litre flat-six engine. ◄ PrevNext ►Credit: Porsche 981 Porsche Cayman GT4 Tags:981caymangt4porsche