Dixon leads IndyCar Test day at Sonoma
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| Scott Dixon |
Top 5. Official practice starts Friday morning. Team Penske and their special shocks will win the pole and the race.
- Scott Dixon – Ganassi Honda 1m18.64s
- Marco Andretti – Andretti Honda 1m18.65s
- Alexander Rossi – Andretti Honda 1m18.78s
- Ryan Hunter-Reay – Andretti Honda 1m18.87s
- Sebastien Bourdais – Dale Coyne Honda 1m18.87s
Times from Sonoma test, earlier in year:
| Pos. | Driver | Team-Engine | Time |
|---|---|---|---|
| 1 | Josef Newgarden | Penske-Chevrolet | 1m18.10s |
| 2 | Will Power | Penske-Chevrolet | 1m18.29s |
| 3 | Simon Pagenaud | Penske-Chevrolet | 1m18.64s |
| 4 | Sebastien Bourdais | Dale Coyne Racing-Honda | 1m18.75s |
| 5 | Pietro Fittipaldi | Dale Coyne Racing-Honda | 1m18.94s |
| 6 | Matheus Leist | AJ Foyt Racing-Chevrolet | 1m19.00s |
| 7 | Robert Wickens | Schmidt Peterson Motorsports-Honda | 1m19.12s |
| 8 | Jordan King | Ed Carpenter Racing-Chevrolet | 1m19.20s |
| 9 | James Hinchcliffe | Schmidt Peterson Motorsports-Honda | 1m19.27s |
| 10 | Spencer Pigot | Ed Carpenter Racing-Chevrolet | 1m19.40s |
| 11 | Tony Kanaan | AJ Foyt Racing-Chevrolet | 1m19.96s |
| 12 | Gabby Chaves | Harding Racing-Chevrolet | 1m20.34s |
Thursday Photos
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| Andretti | Bourdais | Ferrucci |
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| Fittipaldi | Herta | Hunter-Reay |
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| Jones | Rossi | Veach |