Qualifying Saturday for the Indy Grand Prix of Sonoma IZOD IndyCar Series event on the 2.303 mile(s) Infineon Raceway, with starting position, car number in parentheses, driver, chassis-engine, time and speed in parentheses:1. (12) Will Power, Dallara-Honda, 01:18.6017 (105.479) 2. (3) Helio Castroneves, Dallara-Honda, 01:19.0916 (104.825) 3. (6) Ryan Briscoe, Dallara-Honda, 01:19.1112 (104.799) 4. (10) Dario Franchitti, Dallara-Honda, 01:19.1464 (104.753) 5. (9) Scott Dixon, Dallara-Honda, 01:19.3892 (104.432) 6. (06) James Hinchcliffe, Dallara-Honda, 01:19.4546 (104.346) 7. (27) Mike Conway, Dallara-Honda, 01:18.9388 (105.028) 8. (19) Sebastien Bourdais, Dallara-Honda, 01:18.9717 (104.984) 9. (59) EJ Viso, Dallara-Honda, 01:19.0724 (104.851) 10. (24) Ana Beatriz, Dallara-Honda, 01:19.1100 (104.801) 11. (22) Giorgio Pantano, Dallara-Honda, 01:19.2408 (104.628) 12. (77) Alex Tagliani, Dallara-Honda, 01:19.8032 (103.891) 13. (38) Graham Rahal, Dallara-Honda, 01:19.3311 (104.509) 14. (26) Marco Andretti, Dallara-Honda, 01:19.3717 (104.455) 15. (17) Martin Plowman, Dallara-Honda, 01:19.3792 (104.445) 16. (5) Takuma Sato, Dallara-Honda, 01:19.3836 (104.440) 17. (18) James Jakes, Dallara-Honda, 01:19.4744 (104.320) 18. (2) Oriol Servia, Dallara-Honda, 01:19.3955 (104.424) 19. (28) Ryan Hunter-Reay, Dallara-Honda, 01:19.6402 (104.103) 20. (4) JR Hildebrand, Dallara-Honda, 01:19.4654 (104.332) 21. (82) Tony Kanaan, Dallara-Honda, 01:19.7270 (103.990) 22. (78) Simon Pagenaud, Dallara-Honda, 01:19.5635 (104.204) 23. (34) Sebastian Saavedra, Dallara-Honda, 01:19.7517 (103.958) 24. (88) Ho-Pin Tung, Dallara-Honda, 01:19.5894 (104.170) 25. (7) Danica Patrick, Dallara-Honda, 01:19.7854 (103.914) 26. (83) Charlie Kimball, Dallara-Honda, 01:19.8349 (103.849) 27. (67) Ed Carpenter, Dallara-Honda, 01:20.6269 (102.829) 28. (14) Vitor Meira, Dallara-Honda, 01:20.1209 (103.479)