718 Cayman / Boxster：2.0-litre turbo flat-4, 300 hp
718 Cayman S / Boxster S：2.5-litre turbo flat-4, 350 hp
718 Cayman GTS 4.0 / Boxster GTS 4.0：4.0-litre naturally aspirated flat-6, 400 hp
718 Spyder：4.0-litre naturally aspirated flat-6, 420 hp
718 Cayman GT4 RS：4.0-litre naturally aspirated flat-6, 500 hp, the range-topping model
