500cc Classification
| Pos | Rider | Manufacturer | Time/Retired | Points |
|---|---|---|---|---|
| 1 | John Kocinski | Yamaha | 47:00.729 | 20 |
| 2 | Wayne Gardner | Honda | +2.935 | 15 |
| 3 | Wayne Rainey | Yamaha | +4.969 | 12 |
| 4 | Doug Chandler | Suzuki | +12.577 | 10 |
| 5 | Kevin Schwantz | Suzuki | +22.050 | 8 |
| 6 | Mick Doohan | Honda | +30.313 | 6 |
| 7 | Alex Criville | Honda | +33.870 | 4 |
| 8 | Niall Mackenzie | Yamaha | +34.519 | 3 |
| 9 | Miguel Duhamel | Yamaha | +1:03.123 | 2 |
| 10 | Juan Garriga | Yamaha | +1:10.226 | 1 |
| 11 | Toshiyuki Arakaki | ROC Yamaha | +1:25.031 | |
| 12 | Corrado Catalano | ROC Yamaha | +1:25.041 | |
| 13 | Juan Lopez Mella | ROC Yamaha | +1 Lap | |
| 14 | Russel Wood | Harris Yamaha | +1 Lap | |
| 15 | Mike Wilson | ROC Yamaha | +1 Lap | |
| 16 | Marco Papa | Cagiva | +1 Lap | |
| 17 | Dominique Sarron | ROC Yamaha | +1 Lap | |
| 18 | Eddie Laycock | Yamaha | +1 Lap | |
| 19 | Michael Rudroff | Harris Yamaha | +1 Lap | |
| 20 | Serge David | ROC Yamaha | +1 Lap | |
| 21 | Nicholas Schmassman | ROC Yamaha | +1 Lap | |
| 22 | Peter Graves | Harris Yamaha | +1 Lap | |
| 23 | Andreas Leuthe | Harris Yamaha | +1 Lap | |
| 24 | Josef Doppler | ROC Yamaha | +2 Laps | |
| Ret | Peter Goddard | ROC Yamaha | Retirement | |
| Ret | Cees Doorakkers | Harris Yamaha | Retirement | |
| Ret | Eddie Lawson | Cagiva | Retirement | |
| Ret | Damon Buckmaster | Harris Yamaha | Retirement | |
| Ret | Kevin Mitchell | Harris Yamaha | Retirement | |
| Ret | Alex Barros | Cagiva | Retirement |
Read more about this topic: 1992 South African Motorcycle Grand Prix