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

| Rider | Manufacturer | Laps | Time_Retired | Grid |
|---|---|---|---|---|
| Manuel Poggiali | Aprilia | 26 | 42:14.305 | 2 |
| Randy de Puniet | Aprilia | 26 | +0.615 | 1 |
| Franco Battaini | Aprilia | 26 | +5.641 | 3 |
| Sebastián Porto | Honda | 26 | +12.147 | 5 |
| Roberto Rolfo | Honda | 26 | +12.967 | 8 |
| Anthony West | Aprilia | 26 | +19.569 | 7 |
| Fonsi Nieto | Aprilia | 26 | +23.080 | 4 |
| Toni Elías | Aprilia | 26 | +27.296 | 6 |
| Sylvain Guintoli | Aprilia | 26 | +30.187 | 11 |
| Naoki Matsudo | Yamaha | 26 | +31.447 | 9 |
| Héctor Faubel | Aprilia | 26 | +31.511 | 10 |
| Alex Baldolini | Aprilia | 26 | +39.311 | 15 |
| Eric Bataille | Honda | 26 | +40.209 | 13 |
| Johan Stigefelt | Aprilia | 26 | +46.756 | 14 |
| Chaz Davies | Aprilia | 26 | +54.833 | 20 |
| Jaroslav Huleš | Yamaha | 26 | +1:02.623 | 23 |