The 1964 Australian One and a Half Litre Championship was an Australian motor racing competition open to Australian 1½ Litre Formula racing cars.[1] It was authorised by the Confederation of Australian Motor Sport as an Australian National Title.[1] The championship was contested over a 34 lap, 76½ miles (123 km) race held at the Warwick Farm circuit in New South Wales, Australia on 6 September 1964.[2] It was the inaugural Australian One and a Half Litre Championship,[3] held in what was the inaugural year of the Australian 1½ Litre Formula.[4]
The championship was won by Greg Cusack driving a Repco-Brabham-Ford.
| Pos.[5] [6] [7] | Driver | No.[8] | Car | Entrant | Laps | |
|---|---|---|---|---|---|---|
| 1 | Greg Cusack | 7 | Repco-Brabham-Ford | Scuderia Veloce | 34 | |
| 2 | Arnold Glass | 14 | Lotus 27-Ford | Capitol Motors (Holdings) P/L | 34 | |
| 3 | Roly Levis | 8 | Repco-Brabham BT2[9] - Ford | A. Mildren Pty Ltd | 34 | |
| 4 | Barry Collerson | 24 | Repco-Brabham-Cosworth | B. Collerson | ||
| 5 | Doug Kelley | 26 | Cooper-Climax | D. J. Kelley | ||
| 6 | Ron Price [10] | 18 | Lotus 18-Cosworth | R. Price | ||
| 7 | A. Felton | 16 | Lotus 20-Ford | Kurt Keller Motors | ||
| 8 | Lionel Ayers | 23 | Motor Racing Components | |||
| 9 | Keith Malcolm | 17 | Lotus 20-Cosworth | Boss Hill Service Station | ||
| 10 | R. Salter | 15 | Lotus 22-Ford | Salter Motors | ||
| ? | Tony Reynolds | 22 | Rennmax-Ford | A. J. Reynolds | ||
| ? | Dave Walker | 10 | Repco-Brabham-Ford | D. Walker | ||
| DNF | Noel Potts | 20 | Elfin-Ford | N. Potts | 32 | |
| DNF | Glynn Scott | 12 | Lotus 27-Ford | Glynn Scott Motors P/L | 21 | |
| DNF | Barry Lake | 25 | Jolus-Minx | B. Lake | 20 | |
| DNS | Leo Geoghegan | 11 | Lotus 27-Ford | Total Team |