The 1964 Australian One and a Half Litre Championship was an Australian motor racing competition open to Australian 1½ Litre Formula racing cars. It was authorised by the Confederation of Australian Motor Sport as an Australian National Title. 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. It was the inaugural Australian One and a Half Litre Championship, held in what was the inaugural year of the Australian 1½ Litre Formula.
The championship was won by Greg Cusack driving a Repco-Brabham-Ford.
Results
Notes
Attendance: 11,000
Pole Position: Greg Cusack, 1m 41.2s
Leo Geoghegan damaged his Lotus 27 during Saturday practice after recording the second fastest time. He did not start in the race. Race time of winning car: 58m 51.9s Average speed of winning car: 78.19 mph Winning margin: 21.1s Fastest lap: Greg Cusack, 1m 40.8s