These regulations were designed to cut costs for competitors by introducing more standardised components to the cars and redesigning the chassis to favour coupé body shapes.
[50][30][21] Declan Fraser graduated from the Super2 Series to replace Jake Kostecki after Tickford Racing terminated his contract early.
[54] Pukekohe Park Raceway closed, citing the focus on horse racing and club facilities:[55] a new venue in New Zealand was unable to be secured for 2023.
The roll cage lowered by 100mm to be suited to coupes, after the controversy surrounding the Ford Mustang GT, which required the roof to be stretched beyond the dimensions of its road-going counterpart to fit the Car of the Future chassis.
[63][64][65] Aerodynamic downforce was cut by 67% to encourage closer racing and easier overtaking after complaints from drivers about dirty air and aerowash from current Gen2 cars.
[68] Triple Eight Race Engineering oversaw the development of the Chevrolet Camaro ZL1 as a replacement for the Holden ZB Commodore.
The Camaro ZL1 was chosen after parent company General Motors decided to discontinue the Holden brand and shut down production of the Commodore.
[71] Ahead of the Perth SuperSprint an LED display was added to the windscreen to show information such as a driver's position in the race, practice, or qualifying session to spectators.