[1] The title was contested over a six-round, twelve race series which was promoted as the 2003 Holden Australian Drivers' Championship for the CAMS Gold Star.
[2] New Zealander Daniel Gaunt won the championship[2] driving three different Reynards for two different teams over the course of the season.
Second place was tied between Jonny Reid and Paul Trengove,[3] both driving Reynards.
The 2003 Australian Drivers' Championship was contested over a six-round series with two races per round.
[1] Where more than one driver had been awarded equal points, the round result was determined by the placings in Race 2.