The 2004 Michigan Indy 400 was Round 10 of the 2004 IndyCar Series. The event was held at Michigan International Speedway in Michigan, United States on 1 August 2004. Tony Kanaan started on pole position and Buddy Rice was the race winner.
MICHIGAN INDY 400 Race Result
| Pos. | No. | Driver | Chassis | Engine | Tire | Started | Laps | Total Time | Laps Led | Status | Points | Avg. Speed | Pit Stops |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 15 | Buddy Rice | G-Force | Honda | Firestone | 6 | 200 | - | 13 | Running | 50 | 182.123 | - |
| 2 | 11 | Tony Kanaan | Dallara | Honda | Firestone | 1 | 200 | - | 183 | Running | 43 | - | - |
| 3 | 26 | Dan Wheldon | Dallara | Honda | Firestone | 8 | 200 | - | 0 | Running | 35 | - | - |
| 4 | 6 | Sam Hornish Jr. | Dallara | Toyota | Firestone | 4 | 200 | - | 0 | Running | 32 | - | - |
| 5 | 17 | Vitor Meira | G-Force | Honda | Firestone | 5 | 200 | - | 0 | Running | 30 | - | - |
| 6 | 7 | Bryan Herta | Dallara | Honda | Firestone | 9 | 200 | - | 0 | Running | 28 | - | - |
| 7 | 1 | Scott Dixon | G-Force | Toyota | Firestone | 3 | 200 | - | 0 | Running | 26 | - | - |
| 8 | 2 | Townsend Bell | Dallara | Chevrolet | Firestone | 7 | 200 | - | 0 | Running | 24 | - | - |
| 9 | 8 | Scott Sharp | Dallara | Toyota | Firestone | 18 | 200 | - | 0 | Running | 22 | - | - |
| 10 | 3 | Helio Castroneves | Dallara | Toyota | Firestone | 20 | 200 | - | 0 | Running | 20 | - | - |
| 11 | 51 | Alex Barron | Dallara | Chevrolet | Firestone | 14 | 199 | - | 0 | Running | 19 | - | - |
| 12 | 5 | Adrian Fernandez | G-Force | Honda | Firestone | 10 | 199 | - | 0 | Running | 18 | - | - |
| 13 | 10 | Darren Manning | G-Force | Toyota | Firestone | 12 | 199 | - | 4 | Running | 17 | - | - |
| 14 | 52 | Ed Carpenter | Dallara | Chevrolet | Firestone | 15 | 199 | - | 0 | Running | 16 | - | - |
| 15 | 14 | A.J. Foyt IV | Dallara | Toyota | Firestone | 16 | 199 | - | 0 | Running | 15 | - | - |
| 16 | 24 | Felipe Giaffone | Dallara | Chevrolet | Firestone | 21 | 199 | - | 0 | Running | 14 | - | - |
| 17 | 55 | Kosuke Matsuura | G-Force | Honda | Firestone | 2 | 199 | - | 0 | Running | 13 | - | - |
| 18 | 20 | Jaques Lazier | Dallara | Chevrolet | Firestone | 19 | 198 | - | 0 | Running | 12 | - | - |
| 19 | 4 | Tomas Scheckter | Dallara | Chevrolet | Firestone | 13 | 197 | - | 0 | Running | 12 | - | - |
| 20 | 12 | Tora Takagi | Dallara | Toyota | Firestone | 22 | 197 | - | 0 | Running | 12 | - | - |
| 21 | 13 | Mark Taylor | G-Force | Honda | Firestone | 17 | 195 | - | 0 | Running | 12 | - | - |
| 22 | 27 | Dario Franchitti | Dallara | Honda | Firestone | 11 | 123 | - | 0 | Engine | 12 | - | - |