The 2005 Portland Grand Prix was the sixth race for the 2005 American Le Mans Series season held at Portland International Raceway. It took place on July 30, 2005.
The 2005 Portland Grand Prix was the sixth race for the 2005 American Le Mans Series season held at Portland International Raceway. It took place on July 30, 2005.
Class winners in bold. Cars failing to complete 70% of winner's distance marked as Not Classified (NC).
| Pos | Class | No | Team | Drivers | Chassis | Tyre | Laps |
|---|---|---|---|---|---|---|---|
| Engine | |||||||
| 1 | LMP1 | 2 |  ADT Champion Racing |  Frank Biela  Emanuele Pirro | Audi R8 | M | 137 |
| Audi 3.6L Turbo V8 | |||||||
| 2 | LMP1 | 20 | Dyson Racing | Chris Dyson  Andy Wallace | MG-Lola EX257 | M | 137 |
| MG (AER) XP20 2.0L Turbo I4 | |||||||
| 3 | LMP1 | 16 | Dyson Racing | Butch Leitzinger James Weaver | MG-Lola EX257 | M | 136 |
| MG (AER) XP20 2.0L Turbo I4 | |||||||
| 4 | LMP2 | 37 | Intersport Racing | Clint Field Gregor Fisken | Lola B05/40 | G | 132 |
| AER P07 2.0L Turbo I4 | |||||||
| 5 | GT1 | 4 | Corvette Racing | Oliver Gavin  Olivier Beretta | Chevrolet Corvette C6.R | M | 131 |
| Chevrolet 7.0L V8 | |||||||
| 6 | GT1 | 3 | Corvette Racing |  Ron Fellows Johnny O'Connell | Chevrolet Corvette C6.R | M | 131 |
| Chevrolet 7.0L V8 | |||||||
| 7 | LMP1 | 12 | Autocon Motorsports | Bryan Willman Michael Lewis | Riley & Scott Mk III C | D | 130 |
| Elan 6L8 6.0L V8 | |||||||
| 8 | GT1 | 5 | Pacific Coast Motorsports | Alex Figge Ryan Dalziel | Chevrolet Corvette C5-R | Y | 130 |
| Chevrolet 7.0L V8 | |||||||
| 9 | GT1 | 35 | Maserati Corse Risi Competizione | Fabrizio de Simone Mika Salo | Maserati MC12 | P | 129 |
| Maserati 6.0L V12 | |||||||
| 10 | GT2 | 23 | Alex Job Racing | Timo Bernhard  Romain Dumas | Porsche 911 GT3-RSR | M | 125 |
| Porsche 3.6L Flat-6 | |||||||
| 11 | GT2 | 43 | BAM! |  Martin Jensen Wolf Henzler | Porsche 911 GT3-RSR | Y | 124 |
| Porsche 3.6L Flat-6 | |||||||
| 12 | GT2 | 45 | Flying Lizard Motorsports | Johannes van Overbeek Jon Fogarty | Porsche 911 GT3-RSR | M | 124 |
| Porsche 3.6L Flat-6 | |||||||
| 13 | GT1 | 71 | Carsport America | Michele Rugolo Tom Weickardt | Dodge Viper GTS-R | P | 123 |
| Dodge 8.0L V10 | |||||||
| 14 | GT2 | 50 | Panoz Motor Sports | Bryan Sellers Robin Liddell | Panoz Esperante GT-LM | P | 123 |
| Ford (Elan) 5.0L V8 | |||||||
| 15 | GT2 | 51 | Panoz Motor Sports | Marino Franchitti Christophe Tinseau | Panoz Esperante GT-LM | P | 122 |
| Ford (Elan) 5.0L V8 | |||||||
| 16 | GT2 | 79 | J3 Racing | Justin Jackson Michael Galati | Porsche 911 GT3-RSR | P | 120 |
| Porsche 3.6L Flat-6 | |||||||
| 17 | GT2 | 44 | Flying Lizard Motorsports | Lonnie Pechnik Seth Neiman | Porsche 911 GT3-RSR | M | 120 |
| Porsche 3.6L Flat-6 | |||||||
| 18 | LMP2 | 8 | B-K Motorsport | Guy Cosmo Jamie Bach | Courage C65 | G | 117 |
| Mazda R20B 2.0L 3-Rotor | |||||||
| 19 | GT2 | 31 | Petersen Motorsports White Lightning Racing | Patrick Long Jörg Bergmeister | Porsche 911 GT3-RSR | M | 113 |
| Porsche 3.6L Flat-6 | |||||||
| 20 DNF | GT2 | 24 | Alex Job Racing | Ian Baas Darren Law | Porsche 911 GT3-RSR | M | 95 |
| Porsche 3.6L Flat-6 | |||||||
| 21 DNF | LMP2 | 10 | Miracle Motorsports | Jeff Bucknum Chris McMurry | Courage C65 | K | 86 |
| AER P07 2.0L Turbo I4 | |||||||
| 22 DNF | GT1 | 63 | ACEMCO Motorsports | Terry Borcheller Johnny Mowlem | Saleen S7-R | M | 48 |
| Ford 7.0L V8 | |||||||
| 23 DNF | LMP1 | 1 | ADT Champion Racing | Marco Werner JJ Lehto | Audi R8 | M | 48 |
| Audi 3.6L Turbo V8 |
| American Le Mans Series | ||
|---|---|---|
| Previous race: 2005 Grand Prix of Sonoma | 2005 season | Next race: 2005 Road America 500 |
The 2006 Lone Star Grand Prix was the second race for the 2006 American Le Mans Series season at a temporary street course built around Reliant Park, Houston. It took place on May 12, 2006.
The 2006 Portland Grand Prix was the sixth race for the 2006 American Le Mans Series season at Portland International Raceway. It took place on July 22, 2006.
The 2006 Generac 500 was the seventh race for the 2006 American Le Mans Series season at Road America. It took place on August 20, 2006.
The 2006 Grand Prix of Mosport was the eighth race for the 2006 American Le Mans Series season. It took place on September 3, 2006.
The 2006 Petit Le Mans was the ninth race for the 2006 American Le Mans Series season. It took place on September 30, 2006.
The 2005 Grand Prix of Atlanta was the second race for the 2005 American Le Mans Series season held at Road Atlanta. It took place on April 17, 2005.
The 2005 Grand Prix of Sonoma was the fifth race for the 2005 American Le Mans Series season, held at Infineon Raceway. It took place on July 17, 2005. It was the last ALMS race held at Infineon. It was the last ALMS race held at Sonoma, the event being transferred to the Rolex Sports Car Series the following year.
The 2005 Generac 500 was the seventh race for the 2005 American Le Mans Series season held at Road America. It took place on August 21, 2005.
The 2005 Grand Prix of Mosport was the eighth race for the 2005 American Le Mans Series season. It took place on September 4, 2005.
The 2004 American Le Mans at Mid-Ohio was the second race for the 2004 American Le Mans Series season held at Mid-Ohio sports car course. It took place on June 27, 2004.
The 2004 New England Grand Prix was the third race for the 2004 American Le Mans Series season held at Lime Rock Park. It took place on July 5, 2004.
The 2004 Portland Grand Prix was the fifth race for the 2004 American Le Mans Series season held at Portland International Raceway. It took place on July 25, 2004.
The 2004 Toronto Grand Prix of Mosport was an American Le Mans Series professional sports car race held at Mosport International Raceway near Bowmanville, Ontario, Canada from August 6 to the 8, 2004. It was the sixth race of the 2004 American Le Mans Series season and the 19th IMSA sanctioned sports car race held at the facility.
The 2004 Road America 500 was the seventh race for the 2004 American Le Mans Series season. It took place on August 22, 2004.
The 2004 Petit Le Mans was the eighth race for the 2004 American Le Mans Series season and held at Road Atlanta. It took place on September 25, 2004.
The 2003 Infineon Grand Prix of Sonoma was the third race of the 2003 American Le Mans Series season. It took place at Infineon Raceway, California on July 27, 2003.
The 2003 Toronto Grand Prix of Mosport was the fifth race of the 2003 American Le Mans Series season. It took place at Mosport International Raceway, Ontario on August 17, 2003.
The 2001 Grand Prix of Portland was the sixth round of the 2001 American Le Mans Series season. It took place at Portland International Raceway, Oregon, on August 5, 2001.
The 2000 DecisionPoint Applications Rose City Grand Prix was the eighth round of the 2000 American Le Mans Series season. It took place at Portland International Raceway, Oregon, on September 10, 2000.
The 1999 Grand Prix of Atlanta was the second round of the 1999 American Le Mans Series season. It took place at Road Atlanta, Georgia, on April 18, 1999.