The 184-hp, naturally aspirated 2.5-liter four-cylinder SkyActiv-G engine carries over, as do the six-speed automatic and six-speed manual transmissions.
The 2017 Porsche Macan Turbo with Performance Package has a top speed of 169 mph.
General Motors' Australia-based Holden division could send off the Commodore with an exclusive limited-edition model aimed at enthusiasts and collectors.