Frank Biela (LMP900)
Marco Werner (LMP900)
Chris Dyson (LMP675)
Ron Fellows (GTS)
Johnny O'Connell (GTS)
Lucas Luhr (GT)
Sascha Maassen (GT)
Mistrz producentów
Audi (LMP900)
Lola (LMP675)
Chevrolet (GTS)
Porsche (GT)
Mistrz zespołów
Infineon Team Joest (LMP900)
Dyson Racing Team (LMP675)
Corvette Racing (GTS)
Alex Job Racing (GT)
| Runda | Tor | Data | Klasa | Kierowca | Pojazd | Zespół |
|---|---|---|---|---|---|---|
| 1 | Sebring Sebring 12 godzin | 2003.03.15 | LMP900 | Audi R8 | Infineon Team Joest | |
| LMP675 | MG-Lola EX257 - MG (AER) | Dyson Racing | ||||
| GTS | Chevrolet Corvette C5-R | Corvette Racing | ||||
| GT | Porsche 911 GT3-RS | Alex Job Racing | ||||
| 2 | Road Atlanta Grand Prix Atlanty | 2003.06.29 | LMP900 | Audi R8 | ADT Champion Racing | |
| LMP675 | MG-Lola EX257 - MG (AER) | Intersport Racing | ||||
| GTS | Chevrolet Corvette C5-R | Corvette Racing | ||||
| GT | Porsche 911 GT3-RS | Alex Job Racing | ||||
| 3 | Infineon Grand Prix Sonomy | 2003.07.27 | LMP900 | Audi R8 | Infineon Team Joest | |
| LMP675 | MG-Lola EX257 - MG (AER) | Dyson Racing | ||||
| GTS | Chevrolet Corvette C5-R | Corvette Racing | ||||
| GT | Porsche 911 GT3-RS | Alex Job Racing | ||||
| 4 | Trois-Rivières Grand Prix Trois-Rivières | 2003.08.03 | LMP900 | Audi R8 | Infineon Team Joest | |
| LMP675 | MG-Lola EX257 - MG (AER) | Intersport Racing | ||||
| GTS | Chevrolet Corvette C5-R | Corvette Racing | ||||
| GT | Porsche 911 GT3-RS | Alex Job Racing | ||||
| 5 | Mosport Park Grand Prix Mosport | 2003.08.17 | LMP900 | Audi R8 | Infineon Team Joest | |
| LMP675 | MG-Lola EX257 - MG (AER) | Dyson Racing | ||||
| GTS | Chevrolet Corvette C5-R | Corvette Racing | ||||
| GT | Porsche 911 GT3-RS | Alex Job Racing | ||||
| 6 | Road America Grand Prix Road America | 2003.08.24 | LMP900 | Audi R8 | ADT Champion Racing | |
| LMP675 | MG-Lola EX257 - MG (AER) | Dyson Racing | ||||
| GTS | Ferrari 550-GTS Maranello | Prodrive | ||||
| GT | Porsche 911 GT3-RS | Petersen/White Lightning | ||||
| 7 | Laguna Seca | 2003.09.07 | LMP900 | Audi R8 | Infineon Team Joest | |
| LMP675 | MG-Lola EX257 - MG (AER) | Dyson Racing | ||||
| GTS | Ferrari 550-GTS Maranello | Prodrive | ||||
| GT | Porsche 911 GT3-RS | Alex Job Racing | ||||
| 8 | Miami | 2003.09.27 | LMP900 | Audi R8 | ADT Champion Racing | |
| LMP675 | MG-Lola EX257 - MG (AER) | Dyson Racing | ||||
| GTS | Ferrari 550-GTS Maranello | Prodrive | ||||
| GT | Porsche 911 GT3-RS | Alex Job Racing | ||||
| 9 | Road Atlanta Petit Le Mans | 2003.10.08 | LMP900 | Audi R8 | ADT Champion Racing | |
| LMP675 | Lola B01/60 - Judd | Intersport Racing | ||||
| GTS | Ferrari 550-GTS Maranello | Prodrive | ||||
| GT | Porsche 911 GT3-RS | Alex Job Racing |
