Minardi → Jaguar
Justin Wilson a terminé P20 du Championnat du Monde 2003 avec 1 point. En 16 courses : 0 victoires, 0 podiums et 0 pole positions — meilleur résultat P8.
| Round | Race | Team | Grid | Finish | Points | Status |
|---|---|---|---|---|---|---|
| 1 | Australian Grand Prix | Minardi | 19 | P16 | Radiator | |
| 2 | Malaysian Grand Prix | Minardi | 19 | P15 | Mechanical | |
| 3 | Brazilian Grand Prix | Minardi | 20 | P19 | Spun off | |
| 4 | San Marino Grand Prix | Minardi | 18 | P19 | Fuel rig | |
| 5 | Spanish Grand Prix | Minardi | 18 |
| P11 |
| +2 Laps |
| 6 | Austrian Grand Prix | Minardi | 18 | P13 | +2 Laps |
| 7 | Monaco Grand Prix | Minardi | 19 | P15 | Fuel system |
| 8 | Canadian Grand Prix | Minardi | 18 | P12 | Gearbox |
| 9 | European Grand Prix | Minardi | 19 | P13 | +2 Laps |
| 10 | French Grand Prix | Minardi | 20 | P14 | +3 Laps |
| 11 | British Grand Prix | Minardi | 18 | P16 | +2 Laps |
| 12 | German Grand Prix | Jaguar | 16 | P15 | Gearbox |
| 13 | Hungarian Grand Prix | Jaguar | 12 | P15 | Engine |
| 14 | Italian Grand Prix | Jaguar | 15 | P19 | Gearbox |
| 15 | United States Grand Prix | Jaguar | 16 | P8 | 1 | +2 Laps |
| 16 | Japanese Grand Prix | Jaguar | 10 | P13 | +1 Lap |