Round 4 of the 2003 FIA Formula 3000 International Championship was held on the streets of Monte Carlo on 31 May 2003. Björn Wirdheim started on pole position and Nicolas Kiesa was the race winner. The race featured on the undercard of the 2003 Monaco Grand Prix.
Race Result
| Pos. | No. | Driver | Nationality | Team | Tyre | Laps | Race Time | Gap | Interval | Best Lap | Lap | Speed |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 7 | Nicolas Kiesa | Denmark | Den Bla Avis | Avon | 45 | 1:09:21.483 | - | - | 1:28.192 | 18 | 130.020 |
| 2 | 1 | Björn Wirdheim | Sweden | Arden International | Avon | 45 | 1:09:22.376 | +0.893 | +0.893 | 1:27.384 | 12 | 129.993 |
| 3 | 10 | Raffaele Giammaria | Italy | Durango | Avon | 45 | 1:09:24.886 | +3.403 | +2.510 | 1:28.688 | 18 | 129.914 |
| 4 | 14 | Jarek Janis | Czech Republic | Superfund-ISR-Charouz | Avon | 45 | 1:09:25.328 | +3.845 | +0.442 | 1:28.749 | 18 | 129.900 |
| 5 | 4 | Zsolt Baumgartner | Hungary | Coloni Motorsport | Avon | 45 | 1:09:26.033 | +4.550 | +0.705 | 1:29.172 | 34 | 129.878 |
| 6 | 2 | Townsend Bell | United States | Arden International | Avon | 45 | 1:09:26.837 | +5.354 | +0.804 | 1:29.025 | 26 | 129.853 |
| 7 | 15 | Yannick Schroeder | France | Superfund-ISR-Charouz | Avon | 45 | 1:09:37.341 | +15.858 | +10.504 | 1:29.044 | 9 | 129.527 |
| 8 | 12 | Jeff van Hooydonk | Belgium | Team Astromega | Avon | 45 | 1:09:38.318 | +16.835 | +0.977 | 1:29.247 | 19 | 129.497 |
| 9 | 17 | Bernhard Auinger | Austria | Red Bull Junior Team F3000 | Avon | 44 | 1:10:34.649 | +1:13.166 | +56.331 | 1:29.578 | 9 | 124.935 |
| 10 | 18 | William Langhorne | United States | BCN F3000 | Avon | 43 | 1:09:58.024 | +36.541 | 1 lap | 1:32.183 | 37 | 123.160 |
| DSQ | 3 | Ricardo Sperafico | Brazil | Coloni Motorsport | Avon | 39 | 1:01:38.905 | 1:27.908 | 26 | 126.776 | ||
| DNF | 9 | Giorgio Pantano | Italy | Durango | Avon | 39 | 1:00:10.228 | 1:27.892 | 9 | 129.890 | ||
| DNF | 16 | Vitantonio Liuzzi | Italy | Red Bull Junior Team F3000 | Avon | 34 | 50:50.035 | 1:28.495 | 27 | 134.036 | ||
| DNF | 6 | Enrico Toccacelo | Italy | Super Nova Racing Ltd | Avon | 34 | 50:49.721 | 1:28.516 | 10 | 134.050 | ||
| DNF | 11 | Tony Schmidt | Germany | Team Astromega | Avon | 25 | 43:09.029 | 1:30.882 | 6 | 116.105 | ||
| DNF | 5 | Derek Hill | United States | Super Nova Racing Ltd | Avon | 17 | 27:18.563 | 1:29.484 | 9 | 124.748 | ||
| DNF | 8 | Phil Giebler | United States | Den Bla Avis | Avon | |||||||
| DNS | 19 | Alessandro Piccolo | Italy | BCN F3000 | Avon |