# Grand Prix moto d'Italie 2004

Le Grand Prix moto d'Italie 2004 est le quatrième rendez-vous de la saison 2004 du championnat du monde de vitesse moto. Il s'est déroulé sur le circuit du Mugello du 4 au 6 juin 2004.
C'est le 56e Grand Prix moto d'Italie.

## Classement final MotoGP

| Pos. | Pilote | Moto | Temps/Écart | Départ | Points |
| 1 | Valentino Rossi | Yamaha | 12 min 06 s 803 | 3 | 25 |
| 2 | Sete Gibernau | Honda | +0 s 361 | 1 | 20 |
| 3 | Max Biaggi | Honda | +1 s 540 | 6 | 16 |
| 4 | Troy Bayliss | Ducati | +1 s 782 | 15 | 13 |
| 5 | Ruben Xaus | Ducati | +2 s 389 | 14 | 11 |
| 6 | Alex Barros | Honda | +2 s 446 | 4 | 10 |
| 7 | Norifumi Abe | Yamaha | +5 s 842 | 16 | 9 |
| 8 | Loris Capirossi | Ducati | +6 s 228 | 8 | 8 |
| 9 | Marco Melandri | Yamaha | +6 s 461 | 5 | 7 |
| 10 | Shane Byrne | Aprilia | +7 s 198 | 17 | 6 |
| 11 | Neil Hodgson | Ducati | +9 s 048 | 19 | 5 |
| 12 | Colin Edwards | Honda | +9 s 626 | 12 | 4 |
| 13 | Nobuatsu Aoki | Proton | +14 s 201 | 20 | 3 |
| 14 | Alex Hofmann | Kawasaki | +48 s 091 | 13 | 2 |
| 15 | Michel Fabrizio | Harris WCM | +50 s 498 | 23 | 1 |
| 16 | Jeremy McWilliams | Aprilia | +56 s 572 | 18 | |
| 17 | Andrew Pitt | Moriwaki | +59 s 267 | 22 | |
| Abd. | Shinya Nakano | Kawasaki | Abandon | 10 | |
| Abd. | Carlos Checa | Yamaha | Abandon | 11 | |
| Abd. | Nicky Hayden | Honda | Abandon | 2 | |
| Abd. | Kurtis Roberts | Proton | Abandon | 21 | |
| Abd. | Makoto Tamada | Honda | Abandon | 7 | |
| Abd. | Kenny Roberts Jr | Suzuki | Abandon | 9 | |

## Classement final 250 cm³

| Pos. | Pilote | Moto | Temps/Écart | Départ | Points |
| 1 | Sebastian Porto | Aprilia | 40 min 32 s 672 | 1 | 25 |
| 2 | Daniel Pedrosa | Honda | +6 s 147 | 2 | 20 |
| 3 | Manuel Poggiali | Aprilia | +8 s 415 | 6 | 16 |
| 4 | Randy de Puniet | Aprilia | +11 s 226 | 3 | 13 |
| 5 | Fonsi Nieto | Aprilia | +11 s 876 | 9 | 11 |
| 6 | Toni Elías | Honda | +11 s 888 | 4 | 10 |
| 7 | Roberto Rolfo | Honda | +24 s 398 | 8 | 9 |
| 8 | Alex De Angelis | Aprilia | +27 s 550 | 5 | 8 |
| 9 | Hiroshi Aoyama | Honda | +28 s 126 | 11 | 7 |
| 10 | Anthony West | Aprilia | +38 s 025 | 16 | 6 |
| 11 | Joan Olive | Aprilia | +38 s 207 | 10 | 5 |
| 12 | Franco Battaini | Aprilia | +45 s 788 | 7 | 4 |
| 13 | Sylvain Guintoli | Aprilia | +1 min 01 s 150 | 15 | 3 |
| 14 | Héctor Faubel | Aprilia | +1 min 06 s 887 | 13 | 2 |
| 15 | Alex Debón | Honda | +1 min 07 s 022 | 25 | 1 |
| 16 | Naoki Matsudo | Yamaha | +1 min 07 s 037 | 14 | |
| 17 | Chaz Davies | Aprilia | +1 min 07 s 196 | 20 | |
| 18 | Grégory Lefort | Aprilia | +1 min 07 s 464 | 21 | |
| 19 | Johann Stigefelt | Aprilia | +1 min 19 s 655 | 26 | |
| 20 | Christian Gemmel | Honda | +1 min 25 s 112 | 27 | |
| 21 | Taro Sekiguchi | Yamaha | +1 min 33 s 088 | 29 | |
| Abd. | Jarno Ronzoni | Yamaha | Abandon | 28 | |
| Abd. | Jakub Smrž | Honda | Abandon | 12 | |
| Abd. | Erwan Nigon | Yamaha | Abandon | 23 | |
| Abd. | Alex Baldolini | Aprilia | Abandon | 18 | |
| Abd. | Hugo Marchand | Aprilia | Abandon | 17 | |
| Abd. | Éric Bataille | Honda | Abandon | 19 | |
| Abd. | Max Sabbatani | Yamaha | Abandon | 30 | |
| Abd. | Dirk Heidolf | Aprilia | Abandon | 24 | |
| Abd. | Arnaud Vincent | Aprilia | Abandon | 22 | |

## Classement final 125 cm³

| Pos. | Pilote | Moto | Temps/Écart | Départ | Points |
| 1 | Roberto Locatelli | Aprilia | 40 min 13 s 158 | 5 | 25 |
| 2 | Casey Stoner | KTM | +0 s 152 | 2 | 20 |
| 3 | Héctor Barberá | Aprilia | +0 s 197 | 7 | 16 |
| 4 | Andrea Dovizioso | Honda | +0 s 573 | 4 | 13 |
| 5 | Mirko Giansanti | Aprilia | +0 s 595 | 11 | 11 |
| 6 | Pablo Nieto | Aprilia | +0 s 879 | 12 | 10 |
| 7 | Steve Jenkner | Aprilia | +5 s 980 | 1 | 9 |
| 8 | Mattia Pasini | Aprilia | +19 s 206 | 3 | 8 |
| 9 | Gino Borsoi | Aprilia | +28 s 656 | 19 | 7 |
| 10 | Jorge Lorenzo | Derbi | +28 s 671 | 8 | 6 |
| 11 | Simone Corsi | Honda | +28 s 717 | 21 | 5 |
| 12 | Andrea Ballerini | Aprilia | +28 s 831 | 17 | 4 |
| 13 | Gabor Talmacsi | Malaguti | +28 s 955 | 22 | 3 |
| 14 | Dario Giuseppetti | Honda | +44 s 766 | 34 | 2 |
| 15 | Lukas Pesek | Honda | +45 s 682 | 13 | 1 |
| 16 | Imre Tóth | Aprilia | +45 s 682 | 27 | |
| 17 | Alessio Aldrovandi | Honda | +56 s 328 | 25 | |
| 18 | Stefano Bianco | Aprilia | +56 s 658 | 32 | |
| 19 | Michele Pirro | Aprilia | +56 s 674 | 36 | |
| 20 | Julián Simón | Aprilia | +1 min 07 s 291 | 15 | |
| 21 | Jordi Carchano | Aprilia | +1 min 28 s 660 | 37 | |
| 22 | Youichi Ui | Aprilia | +2 min 29 s 626 | 14 | |
| 23 | Sergio Gadea | Aprilia | +1 tour | 33 | |
| Abd. | Mika Kallio | KTM | Abandon | 6 | |
| Abd. | Mattia Angeloni | Honda | Abandon | 39 | |
| Abd. | Álvaro Bautista | Aprilia | Abandon | 18 | |
| Abd. | Marco Simoncelli | Aprilia | Abandon | 16 | |
| Abd. | Raymond Schouten | Honda | Abandon | 35 | |
| Abd. | Ángel Rodríguez | Derbi | Abandon | 23 | |
| Abd. | Lorenzo Zanetti | Honda | Abandon | 38 | |
| Abd. | Vesa Kallio | Aprilia | Abandon | 31 | |
| Abd. | Gioele Pellino | Aprilia | Abandon | 24 | |
| Abd. | Stefano Perugini | Gilera | Abandon | 26 | |
| Abd. | Fabrizio Lai | Gilera | Abandon | 10 | |
| Abd. | Mike Di Meglio | Aprilia | Abandon | 9 | |
| Abd. | Thomas Lüthi | Honda | Abandon | 20 | |
| Abd. | Michele Danese | Aprilia | Abandon | 28 | |
| Abd. | Manuel Manna | Malaguti | Abandon | 29 | |
| Abd. | Robbin Harms | Honda | Abandon | 30 | |