1978 Australian Drivers' Championship
The 1978 Australian Drivers' Championship was a CAMS sanctioned Australian motor racing title open to Racing Cars complying with Australian Formula 1. It was the 22nd Australian Drivers' Championship to be awarded by CAMS. The title winner, Graham McRae, was awarded the 1978 CAMS Gold Star.
Calendar
The championship was contested over a three-round series.| Round | Round name | Circuit | Date | Format | Winner | Car | Report |
| 1 | Australian Gold Star Oran Park | Oran Park | 30 July | One race | John McCormack | McLaren M23 Repco-Leyland | |
| 2 | Australian [Grand Prix] | Sandown | 10 September | One race | Graham McRae | McRae GM3 Chevrolet | Report |
| 3 | Max Stewart Trophy | Calder | 15 October | Two heats | Graham McRae | McRae GM3 Chevrolet |
Points system
Championship points were awarded on a 9-6-4-3-2-1 basis to the first six place-getters at each round.Where a round was contested in two heats, points were allocated on a 20-16-13-11-10-9-8-7-6-5-4-3-2-1 basis to the first 14 place-getters in each heat.
The six drivers attaining the highest aggregate from both heats were then awarded the championship points for that round.
Where more than one driver attained the same total, the relevant placing was awarded to the driver who was higher placed in the last heat.