500cc Classification
| Pos | Rider | Manufacturer | Time/Retired | Points |
|---|---|---|---|---|
| 1 | Wayne Gardner | Honda | 47:45.053 | 20 |
| 2 | Mick Doohan | Honda | +0.856 | 17 |
| 3 | Wayne Rainey | Yamaha | +2.739 | 15 |
| 4 | Eddie Lawson | Yamaha | +42.532 | 13 |
| 5 | Niall Mackenzie | Suzuki | +54.520 | 11 |
| 6 | Juan Garriga | Yamaha | +1:00.539 | 10 |
| 7 | Sito Pons | Honda | +1:05.231 | 9 |
| 8 | Peter Goddard | Yamaha | +1:30.221 | 8 |
| 9 | Pierfrancesco Chili | Honda | +1 Lap | 7 |
| 10 | Marco Papa | Honda | +1 Lap | 6 |
| 11 | Eddie Laycock | Honda | +1 Lap | 5 |
| 12 | Cees Doorakkers | Honda | +1 Lap | 4 |
| Ret | Jean Philippe Ruggia | Yamaha | Retirement | |
| Ret | Tadahiko Taira | Yamaha | Retirement | |
| Ret | Kevin Schwantz | Suzuki | Retirement | |
| Ret | Christian Sarron | Yamaha | Retirement |
| Previous race: 1990 Hungarian Grand Prix |
FIM Grand Prix World Championship 1990 season |
Next race: 1991 Japanese Grand Prix |
| Previous race: 1989 Australian Grand Prix |
Australian motorcycle Grand Prix | Next race: 1991 Australian Grand Prix |
Read more about this topic: 1990 Australian Motorcycle Grand Prix