2003 South African motorcycle Grand Prix 250cc classification 250cc classification

| Rider | Manufacturer | Laps | Time_Retired | Grid |
|---|---|---|---|---|
| Erwan Nigon | Aprilia | 26 | +1:09.165 | 18 |
| Christian Gemmel | Honda | 26 | +1:16.891 | 22 |
| Henk vd Lagemaat | Honda | 25 | +1 lap | 24 |
| Hugo Marchand | Aprilia | 11 | Retirement | 17 |
| Katja Poensgen | Honda | 10 | Retirement | 25 |
| Jakub Smrž | Honda | 9 | Accident | 16 |
| Dirk Heidolf | Aprilia | 8 | Retirement | 19 |
| Joan Olivé | Aprilia | 3 | Retirement | 21 |
| Alex Debón | Honda | 10 | Disqualified | 12 |
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