Renault
Fernando Alonso contested 16 races in the 2003 Formula 1 season, scoring 1 win, 4 podiums and 2 pole positions. Best finish: P1. Finished P6 in the World Drivers' Championship with 55 points.
| Round | Race | Team | Grid | Finish | Points | Status |
|---|---|---|---|---|---|---|
| 1 | Australian Grand Prix | Renault | 10 | P7 | 2 | Finished |
| 2 | Malaysian Grand Prix | Renault | 1 | P3 | 6 | Finished |
| 3 | Brazilian Grand Prix | Renault | 10 | P3 | 6 | Finished |
| 4 | San Marino Grand Prix | Renault | 8 | P6 | 3 | Finished |
| 5 | Spanish Grand Prix | Renault | 3 |
| P2 |
| 8 |
| Finished |
| 6 | Austrian Grand Prix | Renault | 19 | P16 | Engine |
| 7 | Monaco Grand Prix | Renault | 8 | P5 | 4 | Finished |
| 8 | Canadian Grand Prix | Renault | 4 | P4 | 5 | Finished |
| 9 | European Grand Prix | Renault | 8 | P4 | 5 | Finished |
| 10 | French Grand Prix | Renault | 7 | P18 | Engine |
| 11 | British Grand Prix | Renault | 8 | P18 | Gearbox |
| 12 | German Grand Prix | Renault | 8 | P4 | 5 | Finished |
| 13 | Hungarian Grand Prix | Renault | 1 | P1 | 10 | Finished |
| 14 | Italian Grand Prix | Renault | 20 | P8 | 1 | +1 Lap |
| 15 | United States Grand Prix | Renault | 6 | P15 | Engine |
| 16 | Japanese Grand Prix | Renault | 5 | P18 | Engine |