# Peak Antifreeze & Motor Oil Indy Grand Prix of Sonoma County de 2008

O Peak Antifreeze & Motor Oil Indy Grand Prix of Sonoma County de 2008 foi a décima quinta corrida da temporada de 2008 da IndyCar Series. A corrida foi disputada no dia 24 de agosto no Infineon Raceway, localizado na cidade de Sonoma, Califórnia. O vencedor foi o brasileiro Hélio Castroneves, da equipe Team Penske.

## Pilotos e equipes

| Nº | Piloto | Equipe | Chassis | Motor | Pneu |
| 2 | A. J. Foyt IV | Vision Racing | Dallara | Honda | F |
| 3 | Hélio Castroneves | Team Penske | Dallara | Honda | F |
| 4 | Vitor Meira | Panther Racing | Dallara | Honda | F |
| 5 | Oriol Servià (R) | KV Racing Technology | Dallara | Honda | F |
| 6 | Ryan Briscoe | Team Penske | Dallara | Honda | F |
| 7 | Danica Patrick | Andretti-Green Racing | Dallara | Honda | F |
| 8 | Will Power (R) | KV Racing Technology | Dallara | Honda | F |
| 9 | Scott Dixon | Chip Ganassi Racing | Dallara | Honda | F |
| 10 | Dan Wheldon | Chip Ganassi Racing | Dallara | Honda | F |
| 11 | Tony Kanaan | Andretti-Green Racing | Dallara | Honda | F |
| 12 | Tomas Scheckter | Luczo Dragon Racing | Dallara | Honda | F |
| 14 | Darren Manning | A. J. Foyt Enterprises | Dallara | Honda | F |
| 15 | Buddy Rice | Dreyer & Reinbold Racing | Dallara | Honda | F |
| 17 | Ryan Hunter-Reay | Rahal Letterman Racing | Dallara | Honda | F |
| 18 | Bruno Junqueira | Dale Coyne Racing | Dallara | Honda | F |
| 19 | Mario Moraes (R) | Dale Coyne Racing | Dallara | Honda | F |
| 20 | Ed Carpenter | Vision Racing | Dallara | Honda | F |
| 23 | Townsend Bell | Dreyer & Reinbold Racing | Dallara | Honda | F |
| 25 | Marty Roth | Roth Racing | Dallara | Honda | F |
| 26 | Marco Andretti | Andretti-Green Racing | Dallara | Honda | F |
| 27 | Hideki Mutoh (R) | Andretti-Green Racing | Dallara | Honda | F |
| 33 | E. J. Viso (R) | HVM Racing | Dallara | Honda | F |
| 34 | Jaime Câmara (R) | Conquest Racing | Dallara | Honda | F |
| 36 | Enrique Bernoldi (R) | Conquest Racing | Dallara | Honda | F |
| 96 | Mario Domínguez (R) | Pacific Coast Motorsports | Dallara | Honda | F |
| 02 | Justin Wilson (R) | Newman/Haas/Lanigan Racing | Dallara | Honda | F |
| 06 | Graham Rahal (R) | Newman/Haas/Lanigan Racing | Dallara | Honda | F |
* (R) - Rookie

## Resultados
### Treino classificatório

Treino classificatório - 23 de agosto :
| Pos. | Nº | Piloto | Equipe | Q1 | Q1 | Q2 | Q3 |
| Pos. | Nº | Piloto | Equipe | Grupo 1 | Grupo 2 | Q2 | Q3 |
| 1 | 3 | Hélio Castroneves | Team Penske | | 1:17.0477 | 1:16.6819 | 1:16.9027 |
| 2 | 6 | Ryan Briscoe | Team Penske | | 1:17.0343 | 1:16.7409 | 1:16.9185 |
| 3 | 8 | Will Power (R) | KV Racing Technology | | 1:16.9543 | 1:16.8946 | 1:17.0875 |
| 4 | 11 | Tony Kanaan | Andretti-Green Racing | 1:17.3636 | | 1:16.7244 | 1:17.1286 |
| 5 | 9 | Scott Dixon | Chip Ganassi Racing | | 1:17.1941 | 1:16.8413 | 1:17.6682 |
| 6 | 5 | Oriol Servià (R) | KV Racing Technology | 1:17.1462 | | 1:16.8433 | 1:17.8377 |
| 7 | 02 | Justin Wilson (R) | Newman/Haas/Lanigan Racing | | 1:17.3021 | 1:17.0056 | |
| 8 | 17 | Ryan Hunter-Reay | Rahal Letterman Racing | 1:17.5547 | | 1:17.0378 | |
| 9 | 7 | Danica Patrick | Andretti-Green Racing | | 1:17.2155 | 1:17.0458 | |
| 10 | 26 | Marco Andretti | Andretti-Green Racing | 1:17.4633 | | 1:17.2705 | |
| 11 | 96 | Mario Domínguez (R) | Pacific Coast Motorsports | 1:17.7082 | | 1:17.4614 | |
| 12 | 19 | Mario Moraes (R) | Dale Coyne Racing | 1:17.8039 | | 1:17.5882 | |
| 13 | 18 | Bruno Junqueira | Dale Coyne Racing | 1:17.8306 | | | |
| 14 | 33 | E. J. Viso (R) | HVM Racing | | 1:17.4189 | | |
| 15 | 06 | Graham Rahal (R) | Newman/Haas/Lanigan Racing | 1:17.9012 | | | |
| 16 | 10 | Dan Wheldon | Chip Ganassi Racing | | 1:17.4738 | | |
| 17 | 12 | Tomas Scheckter | Luczo Dragon Racing | 1:18.1238 | | | |
| 18 | 4 | Vitor Meira | Panther Racing | | 1:17.5399 | | |
| 19 | 23 | Townsend Bell | Dreyer & Reinbold Racing | 1:18.3267 | | | |
| 20 | 27 | Hideki Mutoh (R) | Andretti-Green Racing | | 1:18.0038 | | |
| 21 | 14 | Darren Manning | A. J. Foyt Enterprises | 1:18.3885 | | | |
| 22 | 15 | Buddy Rice | Dreyer & Reinbold Racing | | 1:38.3892 | | |
| 23 | 20 | Ed Carpenter | Vision Racing | 1:18.4034 | | | |
| 24 | 2 | A. J. Foyt IV | Vision Racing | | 1:18.3715 | | |
| 25 | 25 | Marty Roth | Roth Racing | 1:19.9435 | | | |
| 26 | 34 | Jaime Câmara (R) | Conquest Racing | | 1:19.4711 | | |
| 27 | 36 | Enrique Bernoldi (R) | Conquest Racing | | sem tempo | | |
| Relatório |||||||||
* (R) - Rookie

### Corrida

Corrida - 24 de agosto :
| Pos | Nº | Piloto | Equipe | Voltas | Tempo | Largada | Voltas na Liderança | Pontos |
| 1 | 3 | Hélio Castroneves | Team Penske | 80 | 1:50:15.8282 | 1 | 51 | 53 |
| 2 | 6 | Ryan Briscoe | Team Penske | 80 | +5.2926 | 2 | 19 | 40 |
| 3 | 11 | Tony Kanaan | Andretti-Green Racing | 80 | +16.6032 | 4 | 1 | 35 |
| 4 | 10 | Dan Wheldon | Chip Ganassi Racing | 80 | +17.7720 | 16 | 0 | 32 |
| 5 | 7 | Danica Patrick | Andretti-Green Racing | 80 | +25.8458 | 9 | 0 | 30 |
| 6 | 33 | E. J. Viso (R) | HVM Racing | 80 | +29.3472 | 14 | 9 | 28 |
| 7 | 4 | Vitor Meira | Panther Racing | 80 | +29.9895 | 18 | 0 | 26 |
| 8 | 06 | Graham Rahal (R) | Newman/Haas/Lanigan Racing | 80 | +40.4577 | 15 | 0 | 24 |
| 9 | 02 | Justin Wilson (R) | Newman/Haas/Lanigan Racing | 80 | +42.0357 | 7 | 0 | 22 |
| 10 | 19 | Mario Moraes (R) | Dale Coyne Racing | 80 | +50.0106 | 12 | 0 | 20 |
| 11 | 15 | Buddy Rice | Dreyer & Reinbold Racing | 80 | +55.0361 | 22 | 0 | 19 |
| 12 | 9 | Scott Dixon | Chip Ganassi Racing | 80 | +55.7145 | 5 | 0 | 18 |
| 13 | 27 | Hideki Mutoh (R) | Andretti-Green Racing | 80 | +56.3186 | 20 | 0 | 17 |
| 14 | 26 | Marco Andretti | Andretti-Green Racing | 80 | +57.5400 | 10 | 0 | 16 |
| 15 | 5 | Oriol Servià (R) | KV Racing Technology | 80 | +58.3690 | 6 | 0 | 15 |
| 16 | 96 | Mario Domínguez (R) | Pacific Coast Motorsports | 80 | +1:00.7387 | 11 | 0 | 14 |
| 17 | 18 | Bruno Junqueira | Dale Coyne Racing | 80 | +1:00.9454 | 13 | 0 | 13 |
| 18 | 17 | Ryan Hunter-Reay | Rahal Letterman Racing | 80 | +1:00.9466 | 8 | 0 | 12 |
| 19 | 23 | Townsend Bell | Dreyer & Reinbold Racing | 79 | +1 volta | 19 | 0 | 12 |
| 20 | 2 | A. J. Foyt IV | Vision Racing | 79 | +1 volta | 24 | 0 | 12 |
| 21 | 36 | Enrique Bernoldi (R) | Conquest Racing | 79 | +1 volta | 27 | 0 | 12 |
| 22 | 14 | Darren Manning | A. J. Foyt Enterprises | 79 | +1 volta | 21 | 0 | 12 |
| 23 | 20 | Ed Carpenter | Vision Racing | 78 | +2 voltas | 23 | 0 | 12 |
| 24 | 34 | Jaime Câmara (R) | Conquest Racing | 78 | +2 voltas | 26 | 0 | 12 |
| 25 | 4 | Will Power (R) | KV Racing Technology | 77 | +3 voltas | 3 | 0 | 10 |
| 26 | 25 | Marty Roth | Roth Racing | 76 | +4 voltas | 25 | 0 | 10 |
| 27 | 12 | Tomas Scheckter | Luczo Dragon Racing | 56 | Mecânico | 17 | 0 | 10 |
| Relatório |||||||||
* (R) - Rookie