Sato keeps Rahal team on top in Phoenix
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| Takuma Sato |
Takuma Sato turned a lap at 189.728 mph to lead the 4th IndyCar preseason test session at ISM in Phoenix Saturday afternoon. The Rahal Letterman Lanigan Honda team has been fastest in all three sessions so far.
Will Power was 2nd quick in his No. 12 Penske Chevy just 0.0463 sec. slower.
Power was followed by the Hondas of Scott Dixon and Ryan Hunter-Reay while Simon Pagenaud rounded out the top-5 in his Penske Chevy.
This three hour session will be followed by the final test session tonight from 8 PM to 11 PM ET and can be watched Online Here.
Session 4 Results
| Pos | No | Name | FTime | Diff | Gap | Laps | FSpeed | Engine | Team |
| 1 | 30 | Takuma Sato | 19.392 | –.—- | –.—- | 63 | 189.728 | Honda | Rahal Letterman Lanigan |
| 2 | 12 | Will Power | 19.438 | 0.0463 | 0.0463 | 51 | 189.276 | Chevy | Team Penske |
| 3 | 9 | Scott Dixon | 19.521 | 0.1287 | 0.0824 | 50 | 188.477 | Honda | Chip Ganassi Racing Teams |
| 4 | 28 | Ryan Hunter-Reay | 19.536 | 0.1438 | 0.0151 | 39 | 188.331 | Honda | Andretti Autosport |
| 5 | 22 | Simon Pagenaud | 19.537 | 0.1451 | 0.0013 | 49 | 188.319 | Chevy | Team Penske |
| 6 | 18 | Sebastien Bourdais | 19.575 | 0.1826 | 0.0375 | 45 | 187.958 | Honda | Dale Coyne Racing |
| 7 | 10 | Ed Jones | 19.602 | 0.2099 | 0.0273 | 81 | 187.696 | Honda | Chip Ganassi Racing Teams |
| 8 | 1 | Josef Newgarden | 19.622 | 0.2296 | 0.0197 | 32 | 187.508 | Chevy | Team Penske |
| 9 | 4 | Matheus Leist | 19.630 | 0.2376 | 0.0080 | 50 | 187.431 | Chevy | AJ Foyt Enterprises |
| 10 | 27 | Alexander Rossi | 19.641 | 0.2490 | 0.0114 | 39 | 187.322 | Honda | Andretti Autosport |
| 11 | 15 | Graham Rahal | 19.647 | 0.2548 | 0.0058 | 72 | 187.267 | Honda | Rahal Letterman Lanigan |
| 12 | 98 | Marco Andretti | 19.676 | 0.2840 | 0.0292 | 15 | 186.989 | Honda | Andretti Autosport |
| 13 | 6 | Robert Wickens | 19.750 | 0.3575 | 0.0735 | 48 | 186.293 | Honda | Schmidt Peterson Motorsports |
| 14 | 19 | Pietro Fittipaldi | 19.829 | 0.4371 | 0.0796 | 64 | 185.545 | Honda | Dale Coyne Racing |
| 15 | 14 | Tony Kanaan | 19.832 | 0.4405 | 0.0034 | 17 | 185.514 | Chevy | AJ Foyt Enterprises |
| 16 | 26 | Zach Veach | 19.908 | 0.5164 | 0.0759 | 54 | 184.806 | Honda | Andretti Autosport |
| 17 | 23 | Charlie Kimball | 19.957 | 0.5649 | 0.0485 | 71 | 184.357 | Chevy | Carlin |
| 18 | 21 | Spencer Pigot | 20.043 | 0.6508 | 0.0859 | 54 | 183.567 | Chevy | Ed Carpenter Racing |
| 19 | 59 | Max Chilton | 20.057 | 0.6647 | 0.0139 | 55 | 183.440 | Chevy | Carlin |
| 20 | 20 | Ed Carpenter | 20.144 | 0.7516 | 0.0869 | 56 | 182.649 | Chevy | Ed Carpenter Racing |
| 21 | 5 | James Hinchcliffe | 20.246 | 0.8543 | 0.1027 | 91 | 181.722 | Honda | Schmidt Peterson Motorsports |
| 22 | 88 | Gabby Chaves | 20.720 | 1.3277 | 0.4734 | 27 | 177.570 | Chevy | Harding Racing |
| 23 | 32 | Kyle Kaiser | No Time | — | — | — | — | Chevy | Juncos Racing |