2005 Portland - Free practice 4 Results
Track Portland
City Portland, Oregon
Type Roadcourse
Length 1.959 mi
Trackrecord 0:57.214
| P | Driver | Nat | Time | GP | L |
|---|---|---|---|---|---|
| 1 | Justin Wilson RuSPORT |  | 0:58.862 | 0 | |
| 2 | Paul Tracy Forsythe |  | 0:58.875 +0.013 | +0.013 | 0 |
| 3 | Andrew Ranger Conquest Racing | | 0:58.963 +0.101 | +0.088 | 0 |
| 4 | Cristiano da Matta PKV Racing |  | 0:59.125 +0.263 | +0.162 | 0 |
| 5 | Mario Dominguez Forsythe |  | 0:59.128 +0.266 | +0.003 | 0 |
| 6 | Jimmy Vasser PKV Racing |  | 0:59.159 +0.297 | +0.031 | 0 |
| 7 | Ronnie Bremer CTE-HVM |  | 0:59.192 +0.330 | +0.033 | 0 |
| 8 | Oriol Servià Newman/Haas |  | 0:59.280 +0.418 | +0.088 | 0 |
| 9 | Nelson Philippe Conquest Racing |  | 0:59.321 +0.459 | +0.041 | 0 |
| 10 | A.J. Allmendinger RuSPORT | | 0:59.350 +0.488 | +0.029 | 0 |
| 11 | Alex Tagliani Team Australia | | 0:59.387 +0.525 | +0.037 | 0 |
| 12 | Sébastien Bourdais Newman/Haas | | 0:59.459 +0.597 | +0.072 | 0 |
| 13 | Bjorn Wirdheim CTE-HVM |  | 0:59.775 +0.913 | +0.316 | 0 |
| 14 | Alex Sperafico Dale Coyne | | 0:59.936 +1.074 | +0.161 | 0 |
| 15 | Michael Valiante Dale Coyne | | 0:59.958 +1.096 | +0.022 | 0 |
| 16 | Timo Glock Rocketsports |  | 0:59.977 +1.115 | +0.019 | 0 |
| 17 | Ryan Hunter-Reay Rocketsports | | 1:00.338 +1.476 | +0.361 | 0 |
| 18 | Marcus Marshall Team Australia |  | 1:01.113 +2.251 | +0.775 | 0 |