The 2018 CAMS Australian Formula 4 Championship (initially known for sponsorship purposes as the CAMS Jayco Australian Formula 4 Championship and later as the CAMS Payce Australian Formula 4 Championship)[1] was the fourth Australian Formula 4 Championship, a motor racing competition for open-wheel racing cars complying with Formula 4 regulations, which were created by the Fédération Internationale de l'Automobile (FIA) for entry-level open-wheel championships.
Teams and drivers competed in twenty-one races at six venues, starting on 7 April and ending on 4 November.
The following Australian-registered teams and drivers contested the championship.
Each entry utilised a Mygale M14-F4 chassis and a Ford engine.
Championship points were awarded in each race as follows:[6] Bold – PoleItalics – Fastest lap† — Did not finish, but classified