2005 G.I. Joe's Champ Car Grand Prix of Portland Qualifying results Qualifying results

| Name_ | Team | Qual_1 | Qual_2 | Best |
|---|---|---|---|---|
| Justin Wilson | RuSPORT | 57.597 | 57.808 | 57.597 |
| A. J. Allmendinger | RuSPORT | 57.816 | 57.897 | 57.816 |
| Paul Tracy | Forsythe Racing | 57.911 | 58.253 | 57.911 |
| Alex Tagliani | Team Australia | 57.956 | 58.463 | 57.956 |
| Sébastien Bourdais | Newman/Haas Racing | 57.989 | 58.073 | 57.989 |
| Mario Domínguez | Forsythe Racing | 58.093 | 58.329 | 58.093 |
| Andrew Ranger | Mi-Jack Conquest Racing | 58.097 | 58.423 | 58.097 |
| Jimmy Vasser | PKV Racing | 58.134 | 58.497 | 58.134 |
| Ronnie Bremer | HVM Racing | 58.331 | 59.895 | 58.331 |
| Cristiano da Matta | PKV Racing | 58.344 | 58.343 | 58.343 |
| Timo Glock | Rocketsports Racing | 58.407 | 59.190 | 58.407 |
| Oriol Servià | Newman/Haas Racing | 58.828 | 58.669 | 58.669 |
| Björn Wirdheim | HVM Racing | 58.759 | 58.920 | 58.759 |
| Ricardo Sperafico | Dale Coyne Racing | 58.894 | 58.941 | 58.894 |