La división Indy Car desarrolló hoy su último día de prácticas, lo que se conocía antiguamente como “viernes de carburación”, donde los equipos tuvieron la posibilidad de probar las últimas variantes antes de la carrera del domingo, prevista a partir de las 13.45 (hora argentina y por ESPN), sobre 200 vueltas al circuito de Indianápolis.
Tony Kanaan, uno de los ganadores en el templo de la velocidad, fue hoy el más veloz, delante del debutante, Santino Ferruci y Takuma Sato, en tanto el francés, Simon Pagenaud, quedó sexto. Los tiempos de hoy fueron los siguientes.
| P | Piloto | VRápida | VR | Vueltas | MVel. | Motor | Equipo |
|---|---|---|---|---|---|---|---|
| 1 | Tony Kanaan | 39.908 | 17 | 40 | 225.517 | Chevy | AJ Foyt Enterprises |
| 2 | Santino Ferrucci | 39.914 | 60 | 64 | 225.486 | Honda | Dale Coyne Racing |
| 3 | Takuma Sato | 39.917 | 3 | 64 | 225.468 | Honda | Rahal Letterman Lanigan Racing |
| 4 | Jordan King | 39.940 | 11 | 64 | 225.337 | Honda | Rahal Letterman Lanigan Racing |
| 5 | James Davison | 39.944 | 7 | 55 | 225.314 | Honda | Dale Coyne with Byrd and Belardi |
| 6 | Sebastien Bourdais | 39.949 | 21 | 55 | 225.288 | Honda | Dale Coyne Racing with Vasser-Sullivan |
| 7 | Alexander Rossi | 40.055 | 7 | 44 | 224.692 | Honda | Andretti Autosport |
| 8 | Charlie Kimball | 40.062 | 45 | 46 | 224.650 | Chevy | Carlin |
| 9 | Colton Herta | 40.084 | 26 | 59 | 224.527 | Honda | Harding Steinbrenner Racing |
| 10 | Will Power | 40.136 | 12 | 59 | 224.240 | Chevy | Team Penske |
| 11 | James Hinchcliffe | 40.151 | 33 | 48 | 224.152 | Honda | Arrow Schmidt Peterson Motorsports |
| 12 | Helio Castroneves | 40.162 | 6 | 49 | 224.094 | Chevy | Team Penske |
| 13 | Josef Newgarden | 40.194 | 39 | 72 | 223.911 | Chevy | Team Penske |
| 14 | Spencer Pigot | 40.196 | 4 | 49 | 223.905 | Chevy | Ed Carpenter Racing |
| 15 | Ryan Hunter-Reay | 40.239 | 5 | 38 | 223.664 | Honda | Andretti Autosport |
| 16 | Conor Daly | 40.240 | 6 | 53 | 223.659 | Honda | Andretti Autosport |
| 17 | Graham Rahal | 40.261 | 7 | 63 | 223.541 | Honda | Rahal Letterman Lanigan Racing |
| 18 | Ed Carpenter | 40.272 | 3 | 46 | 223.481 | Chevy | Ed Carpenter Racing |
| 19 | Scott Dixon | 40.289 | 14 | 54 | 223.388 | Honda | Chip Ganassi Racing Teams |
| 20 | Felix Rosenqvist | 40.321 | 55 | 65 | 223.210 | Honda | Chip Ganassi Racing Teams |
| 21 | Jack Harvey | 40.363 | 14 | 56 | 222.978 | Honda | Meyer Shank Racing with Arrow SPM |
| 22 | Simon Pagenaud | 40.385 | 34 | 64 | 222.856 | Chevy | Team Penske |
| 23 | Marco Andretti | 40.391 | 9 | 43 | 222.824 | Honda | Andretti Herta Autosport with Curb-Agajanian |
| 24 | JR Hildebrand | 40.402 | 9 | 44 | 222.762 | Chevy | Dreyer and Reinbold Racing |
| 25 | Marcus Ericsson | 40.402 | 8 | 54 | 222.759 | Honda | Arrow Schmidt Peterson Motorsports |
| 26 | Pippa Mann | 40.428 | 17 | 60 | 222.621 | Chevy | Clauson-Marshall Racing |
| 27 | Oriol Servia | 40.429 | 51 | 61 | 222.612 | Honda | Arrow Schmidt Peterson Motorsports |
| 28 | Zach Veach | 40.435 | 15 | 59 | 222.582 | Honda | Andretti Autosport |
| 29 | Sage Karam | 40.459 | 34 | 41 | 222.450 | Chevy | Dreyer and Reinbold Racing |
| 30 | Matheus Leist | 40.504 | 32 | 50 | 222.202 | Chevy | AJ Foyt Enterprises |
| 31 | Ed Jones | 40.520 | 15 | 58 | 222.112 | Chevy | Ed Carpenter Racing |
| 32 | Kyle Kaiser | 40.596 | 5 | 42 | 221.699 | Chevy | Juncos Racing |
| 33 | Ben Hanley | 40.961 | 18 | 36 | 219.719 | Chevy | DragonSpeed |
