 Formula 5000 Tasman Series rounds were also held at the circuit each year from 1970 to 1975.The Australian Grand Prix visited just once, in 1975.In torrential rain Max Stewart took his Lola T400 Formula 5000 to victory from John Leffler, who was second on a day when the F5000's were badly out-handled by Ray Winter driving his AF2 Mildren Mono Ford.