Round 6 of the 2004 FIA Formula 3000 International Championship was held at Silverstone, United Kingdom on 10 July 2004. Vitantonio Liuizzi started on pole position and was the race winner. The race featured on the undercard of the 2004 British Grand Prix.
Race Result
| Pos. | No. | Driver | Nationality | Team | Tyre | Laps | Race Time | Gap | Interval | Best Lap | Lap | Speed |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Vitantonio Liuzzi | Italy | Arden International | Avon | 30 | 50:22.548 | - | - | 1:38.492 | 3 | 183.571 |
| 2 | 14 | Enrico Toccacelo | Italy | BCN Competicion | Avon | 30 | 50:23.636 | +1.088 | +1.088 | 1:38.712 | 13 | 183.505 |
| 3 | 17 | Tomas Enge | Czech Republic | Ma-Con Engineering | Avon | 30 | 50:25.536 | +2.988 | +1.900 | 1:38.384 | 15 | 183.390 |
| 4 | 3 | Jose Maria Lopez | Argentina | CMS Performance | Avon | 30 | 50:41.440 | +18.892 | +15.904 | 1:38.880 | 14 | 182.431 |
| 5 | 7 | Patrick Friesacher | Austria | Coloni Motorsport | Avon | 30 | 50:44.317 | +21.769 | +2.877 | 1:38.708 | 18 | 182.258 |
| 6 | 18 | Raffaele Giammaria | Italy | AEZ I.E. Engineering | Avon | 30 | 50:49.450 | +26.902 | +5.133 | 1:38.882 | 16 | 181.952 |
| 7 | 16 | Tony Schmidt | Germany | Ma-Con Engineering | Avon | 30 | 50:58.473 | +35.925 | +9.023 | 1:38.846 | 18 | 181.415 |
| 8 | 10 | Alan van der Merwe | South Africa | Super Nova Racing Ltd | Avon | 30 | 51:04.878 | +42.330 | +6.405 | 1:39.976 | 11 | 181.036 |
| 9 | 19 | Ferdinando Monfardini | Italy | AEZ I.E. Engineering | Avon | 30 | 51:07.916 | +45.368 | +3.038 | 1:39.792 | 17 | 180.856 |
| 10 | 2 | Robert Doornbos | Netherlands | Arden International | Avon | 30 | 51:09.789 | +47.241 | +1.873 | 1:39.965 | 14 | 180.746 |
| 11 | 6 | Ernesto Viso | Venezuela | Durango | Avon | 30 | 51:10.002 | +47.454 | +0.213 | 1:39.299 | 16 | 180.733 |
| 12 | 11 | Nico Verdonck | Belgium | Team Astromega | Avon | 30 | 51:27.362 | +1:04.814 | +17.360 | 1:40.302 | 13 | 179.717 |
| 13 | 4 | Mathias Lauda | Austria | CMS Performance | Avon | 30 | 51:28.205 | +1:05.657 | +0.843 | 1:39.633 | 17 | 179.668 |
| 14 | 5 | Yannick Schroeder | France | Durango | Avon | 30 | 51:29.802 | +1:07.254 | +1.597 | 1:39.334 | 19 | 179.575 |
| 15 | 15 | Esteban Guerrieri | Argentina | BCN Competicion | Avon | 30 | 51:47.748 | +1:25.200 | +17.946 | 1:39.391 | 11 | 178.538 |
| DNF | 9 | Jeff van Hooydonk | Belgium | Super Nova Racing Ltd | Avon | 5 | 8:32.912 | 1:40.775 | 5 | 179.686 | ||
| DNF | 12 | Olivier Tielemans | Netherlands | Team Astromega | Avon | 1 | 2:16.465 | 132.878 |