Engines are down on size but up on power. You have four choices for now, starting with a 3.0-litre turbocharged V6 with 335bhp, followed by a 2.9-litre twin-turbo V6 with 434bhp and heading to the 4.0-litre twin-turbo V8 with 542bhp, otherwise known as the Turbo. There’s also a 456bhp V6 hybrid with nous from the 918 Spyder hypercar in its mode strategy. Porsche’s full-strength Turbo S E-Hybrid powertrain has got 671bhp.