2003 Grand Prix de Trois-Rivières
The 2003 Grand Prix de Trois-Rivières was the fourth race of the 2003 American Le Mans Series season. It took place at Circuit Trois-Rivières in Trois-Rivières, Quebec on August 3, 2003.
Official results
Class winners in bold. Cars failing to complete 75% of winner's distance marked as Not Classified.| Pos | Class | No | Team | Drivers | Chassis | Tyre | Laps |
| Pos | Class | No | Team | Drivers | Engine | Tyre | Laps |
| 1 | LMP900 | 1 |  Infineon Team Joest | Marco Werner Frank Biela | Audi R8 | 169 | |
| 1 | LMP900 | 1 | Infineon Team Joest | Marco Werner Frank Biela | Audi 3.6L Turbo V8 | 169 | |
| 2 | LMP900 | 38 |  ADT Champion Racing |  Johnny Herbert JJ Lehto | Audi R8 | 169 | |
| 2 | LMP900 | 38 | ADT Champion Racing | Johnny Herbert JJ Lehto | Audi 3.6L Turbo V8 | 169 | |
| 3 | LMP900 | 10 | JML Team Panoz |  Olivier Beretta David Saelens | Panoz LMP01 Evo | 164 | |
| 3 | LMP900 | 10 | JML Team Panoz | Olivier Beretta David Saelens | Élan 6L8 6.0L V8 | 164 | |
| 4 | GTS | 4 | Corvette Racing | Kelly Collins Oliver Gavin | Chevrolet Corvette C5-R | 162 | |
| 4 | GTS | 4 | Corvette Racing | Kelly Collins Oliver Gavin | Chevrolet LS7-R 7.0L V8 | 162 | |
| 5 | GTS | 3 | Corvette Racing |  Ron Fellows Johnny O'Connell | Chevrolet Corvette C5-R | 162 | |
| 5 | GTS | 3 | Corvette Racing | Ron Fellows Johnny O'Connell | Chevrolet LS7-R 7.0L V8 | 162 | |
| 6 | LMP900 | 11 | JML Team Panoz | Scott Maxwell Gunnar Jeannette | Panoz LMP01 Evo | 162 | |
| 6 | LMP900 | 11 | JML Team Panoz | Scott Maxwell Gunnar Jeannette | Élan 6L8 6.0L V8 | 162 | |
| 7 | LMP900 | 12 | American Spirit Racing | Michael Lewis Tomy Drissi | Riley & Scott Mk III C | 159 | |
| 7 | LMP900 | 12 | American Spirit Racing | Michael Lewis Tomy Drissi | Lincoln 5.0L V8 | 159 | |
| 8 | GTS | 0 |  Team Olive Garden | Emanuele Naspetti Mimmo Schiattarella | Ferrari 550 Maranello | 157 | |
| 8 | GTS | 0 | Team Olive Garden | Emanuele Naspetti Mimmo Schiattarella | Ferrari 6.0L V12 | 157 | |
| 9 | GT | 23 | Alex Job Racing | Lucas Luhr Sascha Maassen | Porsche 911 GT3-RS | 156 | |
| 9 | GT | 23 | Alex Job Racing | Lucas Luhr Sascha Maassen | Porsche 3.6L Flat-6 | 156 | |
| 10 | LMP675 | 37 | Intersport Racing | Jon Field Duncan Dayton | MG-Lola EX257 | 154 | |
| 10 | LMP675 | 37 | Intersport Racing | Jon Field Duncan Dayton | MG XP20 2.0L Turbo I4 | 154 | |
| 11 | LMP900 | 30 | Intersport Racing | Clint Field Mike Durand | Lola B2K/10B | 154 | |
| 11 | LMP900 | 30 | Intersport Racing | Clint Field Mike Durand | Judd GV4 4.0L V10 | 154 | |
| 12 | GT | 35 | Risi Competizione | Anthony Lazzaro Ralf Kelleners | Ferrari 360 Modena GTC | 153 | |
| 12 | GT | 35 | Risi Competizione | Anthony Lazzaro Ralf Kelleners | Ferrari 3.6L V8 | 153 | |
| 13 | GTS | 80 | Prodrive |  David Brabham Jan Magnussen | Ferrari 550-GTS Maranello | 152 | |
| 13 | GTS | 80 | Prodrive | David Brabham Jan Magnussen | Ferrari 5.9L V12 | 152 | |
| 14 | GT | 79 | J3 Racing | David Murry Justin Jackson | Porsche 911 GT3-RS | 152 | |
| 14 | GT | 79 | J3 Racing | David Murry Justin Jackson | Porsche 3.6L Flat-6 | 152 | |
| 15 | GT | 63 | ACEMCO Motorsports | Terry Borcheller Shane Lewis | Ferrari 360 Modena GTC | 151 | |
| 15 | GT | 63 | ACEMCO Motorsports | Terry Borcheller Shane Lewis | Ferrari 3.6L V8 | 151 | |
| 16 | GT | 33 | ZIP Racing | Andy Lally Spencer Pumpelly | Porsche 911 GT3-RS | 145 | |
| 16 | GT | 33 | ZIP Racing | Andy Lally Spencer Pumpelly | Porsche 3.6L Flat-6 | 145 | |
| 17 | GT | 89 | Inline Cunningham Racing |  Oswaldo Negri, Jr. Scott Bader | Porsche 911 GT3-RS | 145 | |
| 17 | GT | 89 | Inline Cunningham Racing | Oswaldo Negri, Jr. Scott Bader | Porsche 3.6L Flat-6 | 145 | |
| 18 | LMP675 | 18 | Essex Racing |  Melanie Paterson Jason Workman | Lola B2K/40 | 133 | |
| 18 | LMP675 | 18 | Essex Racing | Melanie Paterson Jason Workman | Nissan VQL 3.0L V6 | 133 | |
| 19 | GT | 43 | Orbit Racing | Marc Lieb Peter Baron | Porsche 911 GT3-RS | 131 | |
| 19 | GT | 43 | Orbit Racing | Marc Lieb Peter Baron | Porsche 3.6L Flat-6 | 131 | |
| 20 DNF | GTS | 88 | Prodrive |  Tomáš Enge Peter Kox | Ferrari 550-GTS Maranello | 115 | |
| 20 DNF | GTS | 88 | Prodrive | Tomáš Enge Peter Kox | Ferrari 5.9L V12 | 115 | |
| 21 | GT | 68 | The Racer's Group | Marc Bunting Chris Gleason | Porsche 911 GT3-RS | 107 | |
| 21 | GT | 68 | The Racer's Group | Marc Bunting Chris Gleason | Porsche 3.6L Flat-6 | 107 | |
| 22 DNF | LMP675 | 56 | Team Bucknum Racing | Jeff Bucknum Bryan Willman Chris McMurry | Pilbeam MP91 | 106 | |
| 22 DNF | LMP675 | 56 | Team Bucknum Racing | Jeff Bucknum Bryan Willman Chris McMurry | Willman 3.4L V6 | 106 | |
| 23 DNF | GT | 24 | Alex Job Racing | Jörg Bergmeister Timo Bernhard | Porsche 911 GT3-RS | 85 | |
| 23 DNF | GT | 24 | Alex Job Racing | Jörg Bergmeister Timo Bernhard | Porsche 3.6L Flat-6 | 85 | |
| 24 DNF | GT | 66 | The Racer's Group | Kevin Buckler Cort Wagner | Porsche 911 GT3-RS | 70 | |
| 24 DNF | GT | 66 | The Racer's Group | Kevin Buckler Cort Wagner | Porsche 3.6L Flat-6 | 70 | |
| 25 DNF | LMP675 | 16 | Dyson Racing | Butch Leitzinger James Weaver | MG-Lola EX257 | 63 | |
| 25 DNF | LMP675 | 16 | Dyson Racing | Butch Leitzinger James Weaver | MG XP20 2.0L Turbo I4 | 63 | |
| 26 DNF | GT | 28 | JMB Racing USA |  Stéphane Grégoire Eliseo Salazar Christian Pescatori | Ferrari 360 Modena GTC | 56 | |
| 26 DNF | GT | 28 | JMB Racing USA | Stéphane Grégoire Eliseo Salazar Christian Pescatori | Ferrari 3.6L V8 | 56 | |
| 27 DNF | GT | 61 | P.K. Sport | Spencer Trenery Vic Rice | Porsche 911 GT3-R | 54 | |
| 27 DNF | GT | 61 | P.K. Sport | Spencer Trenery Vic Rice | Porsche 3.6L Flat-6 | 54 | |
| 28 DNF | GT | 60 | P.K. Sport | Robin Liddell Alex Davison | Porsche 911 GT3-RS | 50 | |
| 28 DNF | GT | 60 | P.K. Sport | Robin Liddell Alex Davison | Porsche 3.6L Flat-6 | 50 | |
| 29 DNF | GT | 67 | The Racer's Group | Michael Schrom Jean-François Dumoulin | Porsche 911 GT3-RS | 5 | |
| 29 DNF | GT | 67 | The Racer's Group | Michael Schrom Jean-François Dumoulin | Porsche 3.6L Flat-6 | 5 | |
| 30 DNF | LMP675 | 20 | Dyson Racing | Chris Dyson Andy Wallace | MG-Lola EX257 | 1 | |
| 30 DNF | LMP675 | 20 | Dyson Racing | Chris Dyson Andy Wallace | MG XP20 2.0L Turbo I4 | 1 | |
| DNS | GT | 03 | Hyper Sport | Joe Foster Brad Nyberg Rick Skelton | Panoz Esperante GT-LM | - | |
| DNS | GT | 03 | Hyper Sport | Joe Foster Brad Nyberg Rick Skelton | Élan 5.0L V8 | - |
Statistics
- Pole Position - #1 Infineon Team Joest - 0:57.740
- Fastest Lap - #1 Infineon Team Joest - 0:59.265
- Distance - 413.680 km
- Average Speed - 137.808 km/h