The 2005 Honda Grand Prix of St. Petersburg was Round 3 of the 2005 IndyCar Series. The event was held on the streets of St. Petersburg in Florida, United States on 3 April 2005. Bryan Herta started on pole position and Dan Wheldon was the race winner.
HONDA GRAND PRIX OF ST. PETERSBURG Race Result
| Pos. | No. | Driver | Chassis | Engine | Tire | Started | Laps | Total Time | Laps Led | Status | Points | Avg. Speed | Pit Stops |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 26 | Dan Wheldon | Dallara | Honda | Firestone | 9 | 100 | - | 10 | Running | 50 | 83.14 | - |
| 2 | 11 | Tony Kanaan | Dallara | Honda | Firestone | 3 | 100 | - | 0 | Running | 40 | - | - |
| 3 | 27 | Dario Franchitti | Dallara | Honda | Firestone | 4 | 100 | - | 1 | Running | 35 | - | - |
| 4 | 7 | Bryan Herta | Dallara | Honda | Firestone | 1 | 100 | - | 39 | Running | 32 | - | - |
| 5 | 17 | Vitor Meira | Panoz | Honda | Firestone | 12 | 100 | - | 0 | Running | 30 | - | - |
| 6 | 9 | Scott Dixon | Panoz | Toyota | Firestone | 11 | 100 | - | 0 | Running | 28 | - | - |
| 7 | 15 | Buddy Rice | Panoz | Honda | Firestone | 17 | 100 | - | 0 | Running | 26 | - | - |
| 8 | 83 | Patrick Carpentier | Dallara | Toyota | Firestone | 14 | 100 | - | 0 | Running | 24 | - | - |
| 9 | 10 | Darren Manning | Panoz | Toyota | Firestone | 16 | 99 | - | 3 | Running | 22 | - | - |
| 10 | 51 | Alex Barron | Dallara | Toyota | Firestone | 13 | 99 | - | 0 | Running | 20 | - | - |
| 11 | 24 | Roger Yasukawa | Dallara | Honda | Firestone | 18 | 98 | - | 0 | Running | 19 | - | - |
| 12 | 16 | Danica Patrick | Panoz | Honda | Firestone | 15 | 95 | - | 0 | Running | 18 | - | - |
| 13 | 55 | Kosuke Matsuura | Panoz | Honda | Firestone | 7 | 94 | - | 0 | Mechanical | 17 | - | - |
| 14 | 33 | Ryan Briscoe | Panoz | Toyota | Firestone | 10 | 91 | - | 43 | Accident | 19 | - | - |
| 15 | 6 | Sam Hornish Jr. | Dallara | Toyota | Firestone | 6 | 85 | - | 0 | Accident | 15 | - | - |
| 16 | 2 | Tomas Enge | Dallara | Chevrolet | Firestone | 5 | 85 | - | 4 | Accident | 14 | - | - |
| 17 | 4 | Tomas Scheckter | Dallara | Chevrolet | Firestone | 8 | 77 | - | 0 | Accident | 13 | - | - |
| 18 | 8 | Scott Sharp | Panoz | Honda | Firestone | 20 | 43 | - | 0 | Accident | 12 | - | - |
| 19 | 20 | Ed Carpenter | Dallara | Toyota | Firestone | 19 | 32 | - | 0 | Accident | 12 | - | - |
| 20 | 3 | Helio Castroneves | Dallara | Toyota | Firestone | 2 | 12 | - | 0 | Accident | 12 | - | - |
| 21 | 14 | A.J. Foyt IV | Dallara | Toyota | Firestone | 21 | 11 | - | 0 | Accident | 12 | - | - |