1985 Australian Drivers' Championship
The 1985 Australian Drivers' Championship was a Confederation of [Australian Motor Sport|CAMS] sanctioned Australian motor racing title open to racing cars complying with Formula Mondial. It was the 29th Australian Drivers' Championship and the fourth to be contested by Formula Pacific-based Australian Formula 1 cars or by the similar Formula Mondial cars. The championship winner was awarded the 1985 CAMS Gold Star.
Tasmanian driver John [Bowe (racing driver)|John Bowe] successfully defended his 1984 Australian Drivers' Championship crown in his Ralt RT4 Ford. Bowe dominated, winning the first four rounds of the series to take a twelve-point victory over Peter Hopwood. Peter Macrow was a very distant third in the series, only moving into the position when he won the final round at Sandown Park.
Calendar
The championship was contested over a five-round series with one race per round.| Round | Round name | Circuit | Date | Winner | Car |
| 1 | Wanneroo Park | 31 March | John Bowe | Ralt RT4/85 Ford | |
| 2 | Amaroo Park | 26 May | John Bowe | Ralt RT4/85 Ford | |
| 3 | Lakeside | 21 July | John Bowe | Ralt RT4/85 Ford | |
| 4 | Oran Park [Grand Prix Circuit|Oran Park] | 18 August | John Bowe | Ralt RT4/85 Ford | |
| 5 | Victoria Trophy | Sandown Park | 15 September | Peter Macrow | Cheetah Mk8 Ford |