The 2003 Petit Le Mans was the ninth and final race in the 2003 American Le Mans Series season and was held at Road Atlanta. It took place on October 18, 2003.
The 2003 Petit Le Mans was the ninth and final race in the 2003 American Le Mans Series season and was held at Road Atlanta. It took place on October 18, 2003.
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 | LMP900 | 38 |  ADT Champion Racing |  JJ Lehto  Johnny Herbert | Audi R8 | M | 394 |
| Audi 3.6 L Turbo V8 | |||||||
| 2 | LMP900 | 10 | JML Team Panoz |  Olivier Beretta  David Saelens  Max Papis | Panoz LMP01 Evo | M | 386 |
| Élan 6L8 6.0 L V8 | |||||||
| 3 | LMP900 | 1 |  Infineon Team Joest | Frank Biela Marco Werner | Audi R8 | M | 385 |
| Audi 3.6 L Turbo V8 | |||||||
| 4 | LMP900 | 11 | JML Team Panoz |  Scott Maxwell Gunnar Jeannette  Benjamin Leuenberger | Panoz LMP01 Evo | M | 379 |
| Élan 6L8 6.0L V8 | |||||||
| 5 | GTS | 88 | Prodrive | Alain Menu  Peter Kox  Tomáš Enge | Ferrari 550-GTS Maranello | M | 375 |
| Ferrari 5.9 L V12 | |||||||
| 6 | GTS | 80 | Prodrive |  David Brabham  Jan Magnussen Anthony Davidson | Ferrari 550-GTS Maranello | M | 375 |
| Ferrari 5.9 L V12 | |||||||
| 7 | GTS | 4 | Corvette Racing | Oliver Gavin Kelly Collins Andy Pilgrim | Chevrolet Corvette C5-R | G | 366 |
| Chevrolet LS7r 7.0 L V8 | |||||||
| 8 | GT | 24 | Alex Job Racing | Timo Bernhard Jörg Bergmeister  Romain Dumas | Porsche 911 GT3-RS | M | 360 |
| Porsche 3.6 L Flat-6 | |||||||
| 9 | GT | 23 | Alex Job Racing | Sascha Maassen Lucas Luhr | Porsche 911 GT3-RS | M | 360 |
| Porsche 3.6 L Flat-6 | |||||||
| 10 | LMP900 | 12 | American Spirit Racing | Mike Lewis Tomy Drissi Melanie Paterson | Riley & Scott Mk III C | D | 360 |
| Lincoln 5.0 L V8 | |||||||
| 11 | GTS | 08 | Prodrive | Frédéric Dor Jan Lammers Jérôme Policand | Ferrari 550-GTS Maranello | M | 357 |
| Ferrari 5.9 L V12 | |||||||
| 12 | LMP675 | 37 | Intersport Racing | Jon Field Duncan Dayton Larry Connor | Lola B01/60 | G | 357 |
| Judd KV675 3.4 L V8 | |||||||
| 13 | GT | 35 | Risi Competizione | Ralf Kelleners Anthony Lazzaro | Ferrari 360 Modena GT | M | 355 |
| Ferrari 3.6 L V8 | |||||||
| 14 | GTS | 3 | Corvette Racing | Ron Fellows Johnny O'Connell Franck Fréon | Chevrolet Corvette C5-R | G | 353 |
| Chevrolet 7.0 L V8 | |||||||
| 15 | GT | 66 | The Racer's Group | Kevin Buckler Cort Wagner Patrick Long | Porsche 911 GT3-RS | M | 352 |
| Porsche 3.6 L Flat-6 | |||||||
| 16 | GT | 79 | J3 Racing | Justin Jackson David Murray Brian Cunningham | Porsche 911 GT3-RS | M | 351 |
| Porsche 3.6 L Flat-6 | |||||||
| 17 | GT | 6 | Yokohama/ADVAN Prototype Technology Group (PTG) | Bill Auberlen Boris Said Hans-Joachim Stuck | BMW M3 GTR | Y | 350 |
| BMW 3.2 L I6 | |||||||
| 18 | GT | 63 | ACEMCO Motorsports | Terry Borcheller Darren Law Shane Lewis | Ferrari 360 Modena GT | Y | 350 |
| Ferrari 3.6 L V8 | |||||||
| 19 | GT | 60 | PK Sport | Robin Liddell Alex Caffi David Warnock | Porsche 911 GT3-RS | P | 344 |
| Porsche 3.6 L Flat-6 | |||||||
| 20 | GT | 42 | Orbit Racing | Randy Pobst Joe Policastro Joe Policastro Jr. | Porsche 911 GT3-RS | M | 342 |
| Porsche 3.6 L Flat-6 | |||||||
| 21 | LMP675 | 20 | Dyson Racing | Chris Dyson Didier de Radigues Chad Block | MG-Lola EX257 | M | 320 |
| MG (AER) XP20 2.0 L Turbo I4 | |||||||
| 22 | LMP675 | 64 | Downing Atlanta, Inc. | Jim Downing  Yojiro Terada Howard Katz | WR LM2001 | D | 318 |
| Mazda R26B 4-rotor | |||||||
| 23 DNF | GT | 43 | Orbit Racing | Leo Hindery Peter Baron Mike Rockenfeller | Porsche 911 GT3-RS | M | 313 |
| Porsche 3.6 L Flat-6 | |||||||
| 24 | GT | 61 | PK Sport | Vic Rice John Groom Romeo Kapudija Ron Attapatu | Porsche 911 GT3-RS | P | 300 |
| Porsche 3.6 L Flat-6 | |||||||
| 25 DNF | LMP675 | 18 | Essex Racing | Andrew Davis Jason Workman Scott Bradley | Lola B2K/40 | P | 286 |
| Nissan (AER) VQL 3.0 L V6 | |||||||
| 26 | GT | 89 | Inline Cunningham Racing |  Oswaldo Negri, Jr. Burt Frisselle | Porsche 911 GT3-RS | Y | 280 |
| Porsche 3.6 L Flat-6 | |||||||
| 27 DNF | GTS | 71 | Carsport America | Tom Wieckardt Jean-Philippe Belloc Éric Cayrolle | Dodge Viper GTS-R | P | 239 |
| Dodge 8.0 L V10 | |||||||
| 28 DNF | GT | 68 | The Racer's Group | Chris Gleason Pierre Ehret Marc Bunting | Porsche 911 GT3-RS | M | 217 |
| Porsche 3.6 L Flat-6 | |||||||
| 29 DNF | LMP675 | 56 | Team Bucknum Racing | Bryan Willman Chris McMurray Alan Rudolph | Pilbeam MP91 | D | 194 |
| Willman 6 (JPX) 3.4 L V6 | |||||||
| 30 DNF | GT | 03 | Hyper Sport Competition | Joe Foster Brad Nyberg Rick Skelton | Panoz Esperante GT-LM | P | 186 |
| Ford (Elan) 5.0 L V8 | |||||||
| 31 DNF | GT | 52 | Seikel Motorsport | Tony Burgess Philip Collin Andrew Bagnall | Porsche 911 GT3-RS | Y | 159 |
| Porsche 3.6 L Flat-6 | |||||||
| 32 DNF | GT | 67 | The Racer's Group | Tom Nastasi Jeff Zwart | Porsche 911 GT3-RS | M | 129 |
| Porsche 3.6 L Flat-6 | |||||||
| 33 DNF | LMP900 | 30 | Intersport Racing | Clint Field Michael Durand Larry Oberto | Riley & Scott Mk III C | D | 73 |
| Élan 6L8 6.0 L V8 | |||||||
| 34 DNF | GT | 31 | Petersen Motorsports White Lightning Racing | Johnny Mowlem Craig Stanton Michael Petersen | Porsche 911 GT3-RS | M | 35 |
| Porsche 3.6 L Flat-6 | |||||||
| 35 DNF | GTS | 0 | Team Olive Garden | Mimmo Schiattarella Emanuele Naspetti Joël Camathias | Ferrari 550 Maranello | M | 28 |
| Ferrari 6.0 L V12 | |||||||
| 36 DNF | LMP675 | 16 | Dyson Racing | James Weaver Andy Wallace Butch Leitzinger | MG-Lola EX257 | M | 6 |
| MG (AER) XP20 2.0 L Turbo I4 | |||||||
| DNS | GT | 28 | JMB Racing USA | Stéphane Grégoire Stephen Earle Phillip Shearer | Ferrari 360 Modena GT | P | - |
| Ferrari 3.6 L V8 |
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