2018 Grand Prix of Sonoma - Free practice 3 Results
Track Sonoma Raceway
City Sonoma, California
Type Roadcourse
Length 2.310 mi
Trackrecord 1:15.520
Laps 85
| P | Driver | Nat | Time | GP | L |
|---|---|---|---|---|---|
| 1 | Scott Dixon Ganassi Racing |  | 1:17.970 | 0 | |
| 2 | Will Power Team Penske |  | 1:17.979 +0.010 | +0.010 | 0 |
| 3 | Ryan Hunter-Reay Andretti Autosport |  | 1:18.124 +0.154 | +0.145 | 0 |
| 4 | Alexander Rossi Andretti Autosport | | 1:18.126 +0.156 | +0.002 | 0 |
| 5 | Josef Newgarden Team Penske | | 1:18.127 +0.157 | +0.001 | 0 |
| 6 | Simon Pagenaud Team Penske |  | 1:18.165 +0.195 | +0.038 | 0 |
| 7 | Zach Veach Andretti Autosport | | 1:18.258 +0.288 | +0.093 | 0 |
| 8 | Takuma Sato Rahal Letterman Lanigan |  | 1:18.382 +0.412 | +0.124 | 0 |
| 9 | Santino Ferrucci Dale Coyne | | 1:18.438 +0.469 | +0.057 | 0 |
| 10 | Marco Andretti Andretti Autosport | | 1:18.442 +0.473 | +0.004 | 0 |
| 11 | Ed Jones Ganassi Racing |  | 1:18.514 +0.545 | +0.072 | 0 |
| 12 | Graham Rahal Rahal Letterman Lanigan | | 1:18.755 +0.785 | +0.241 | 0 |
| 13 | Charlie Kimball Carlin | | 1:18.787 +0.817 | +0.032 | 0 |
| 14 | Spencer Pigot Ed Carpenter Racing | | 1:18.892 +0.922 | +0.105 | 0 |
| 15 | Jack Harvey Meyer-Shank Racing |  | 1:18.914 +0.944 | +0.023 | 0 |
| 16 | James Hinchcliffe Schmidt Peterson |  | 1:18.976 +1.007 | +0.062 | 0 |
| 17 | Jordan King Ed Carpenter Racing | | 1:19.019 +1.049 | +0.043 | 0 |
| 18 | Pietro Fittipaldi Dale Coyne |  | 1:19.024 +1.054 | +0.005 | 0 |
| 19 | Carlos Muñoz Schmidt Peterson |  | 1:19.073 +1.103 | +0.049 | 0 |
| 20 | Max Chilton Carlin | | 1:19.138 +1.169 | +0.065 | 0 |
| 21 | Pato O’Ward Harding Racing |  | 1:19.275 +1.305 | +0.137 | 0 |
| 22 | Colton Herta Harding Racing | | 1:19.435 +1.465 | +0.160 | 0 |
| 23 | Tony Kanaan A.J. Foyt Enterprises | | 1:19.463 +1.494 | +0.029 | 0 |
| 24 | Matheus Leist A.J. Foyt Enterprises | | 1:19.528 +1.558 | +0.064 | 0 |
| 25 | Sébastien Bourdais Dale Coyne | | 1:19.706 +1.737 | +0.179 | 0 |