The 2003 Australian GT Performance Car Championship was a CAMS sanctioned national motor racing title for production based cars.
Points towards the Drivers Championship were awarded in each race as per the following table.
[1] In addition, three championship points were awarded to the driver who obtained Pole Position for Race 1 at each round.
[1] Points towards the Manufacturers' Trophy were awarded on the same scale as applied to the Drivers' Championship.
[1] FTE and FPV models were considered to be Fords for the Manufacturers’ Trophy.