| 5.1.2003 | Daytona Test | 7 | #002R (1S9AD11E01B551002) | Konrad / Yvon / Murphy / Unser | Konrad Motorsport | 10th |
| 2.2.2003 | 24 h Daytona | 7 | #002R (1S9AD11E01B551002) | Konrad / Seiler / Dare / Yvon | Konrad Motorsport | 16th |
| 1.3.2003 | 250 mile Homestead | 7 | #002R (1S9AD11E01B551002) | Franz Konrad | Konrad Motorsport | DNA |
| 7.3.2003 | FIA GT Test Barcelona | - | #010R (1S9AD11E81B551010) | Erdos / Newton | Graham Nash Motorsport | 1st |
| 7.3.2003 | FIA GT Test Barcelona | - | #015R (1S9AD11P71B551015) | Chaves / Amorim / Ramos | Graham Nash Motorsport | 5th |
| 15.3.2003 | 12 h Sebring | 02 | #014R (1S9AD11E81B551014) | Jean-François Yvon | Konrad Motorsport | DNA |
| 15.3.2003 | 12 h Sebring | 2 | #002R (1S9AD11E01B551002) | Konrad / Nearn / Seiler | Konrad Motorsport | 32nd |
| 15.3.2003 | 12 h Sebring | 83 | #004R (1S9AD11E21B551004) | Erdos / Chaves / Pickering | Graham Nash Motorsport | 40th |
| 6.4.2003 | 500 km Barcelona | 2 | #002R (1S9AD11E01B551002) | Konrad / Seiler | Konrad Motorsport | 11th |
| 6.4.2003 | 500 km Barcelona | 7 | #010R (1S9AD11E81B551010) | Erdos / Newton | Graham Nash Motorsport | 15th |
| 6.4.2003 | 500 km Barcelona | 8 | #015R (1S9AD11P71B551015) | Ramos / Amorim / Chaves | Graham Nash Motorsport | DNF |
| 27.4.2003 | 500 km Magny-Cours | 2 | #002R (1S9AD11E01B551002) | Gounon / Seiler / Konrad | Konrad Motorsport | DNF |
| 27.4.2003 | 500 km Magny-Cours | 7 | #010R (1S9AD11E81B551010) | Erdos / Newton | Graham Nash Motorsport | NC |
| 27.4.2003 | 500 km Magny-Cours | 8 | #015R (1S9AD11P71B551015) | Amorim / Chaves / Ramos | Graham Nash Motorsport | 5th |
| 3.5.2003 | 250 mile Phoenix | 7 | #002R (1S9AD11E01B551002) | Franz Konrad | Dark Dog Saleen S7R | DNA |
| 4.5.2003 | Le Mans Test | 64 | #010R (1S9AD11E81B551010) | Chaves / Ramos | Graham Nash Motorsport | 33rd |
| 4.5.2003 | Le Mans Test | 65 | #004R (1S9AD11E21B551004) | Newton / Erdos / Pickering | Graham Nash Motorsport | 32nd |
| 4.5.2003 | Le Mans Test | 66 | #002R (1S9AD11E01B551002) | Konrad / Seiler | Konrad Motorsport | 26th |
| 4.5.2003 | Le Mans Test | 67 | #014R (1S9AD11E81B551014) | Diez de Villarroel / Brun / Yvon | Konrad Motorsport | 35th |
| 11.5.2003 | 500 km Pergusa | 2 | #002R (1S9AD11E01B551002) | Gounon / Seiler / Konrad | Konrad Motorsport | DNF |
| 11.5.2003 | 500 km Pergusa | 7 | #010R (1S9AD11E81B551010) | Erdos / Newton | Graham Nash Motorsport | DNS |
| 11.5.2003 | 500 km Pergusa | 8 | #015R (1S9AD11P71B551015) | Chaves / Ramos / Amorim | Graham Nash Motorsport | 9th |
| 25.5.2003 | 500 km Brno | 2 | #002R (1S9AD11E01B551002) | Gounon / Seiler / Konrad | Konrad Motorsport | 15th |
| 25.5.2003 | 500 km Brno | 7 | #004R (1S9AD11E21B551004) | Erdos / Newton | Graham Nash Motorsport | DQ |
| 25.5.2003 | 500 km Brno | 8 | #015R (1S9AD11P71B551015) | Chaves / Ramos / Amorim | Graham Nash Motorsport | 7th |
| 15.6.2003 | 24 h Le Mans | 64 | #010R (1S9AD11E81B551010) | Erdos / Chaves / Newton | Graham Nash Motorsport | DNF |
| 15.6.2003 | 24 h Le Mans | 65 | #004R (1S9AD11E21B551004) | Newton / Erdos / Pickering | Graham Nash Motorsport | DNPQ |
| 15.6.2003 | 24 h Le Mans | 66 | #002R (1S9AD11E01B551002) | Konrad / Brun / Seiler | Konrad Motorsport | DNF |
| 15.6.2003 | 24 h Le Mans | 67 | #014R (1S9AD11E81B551014) | Diez de Villarroel / Brun / Yvon | Konrad Motorsport | DNPQ |
| 29.6.2003 | 500 km Donington | 2 | #002R (1S9AD11E01B551002) | Gounon / Seiler / Konrad | Konrad Motorsport | 7th |
| 29.6.2003 | 500 km Donington | 7 | #004R (1S9AD11E21B551004) | Erdos / Newton | Graham Nash Motorsport | 4th |
| 29.6.2003 | 500 km Donington | 8 | #015R (1S9AD11P71B551015) | Chaves / Ramos / Amorim | Graham Nash Motorsport | DNS |
| 8.7.2003 | FIA GT Test Spa | 2 | #002R (1S9AD11E01B551002) | Kaufmann / Seiler / Konrad / Lechner, Jr. | Konrad Motorsport | 3rd |
| 8.7.2003 | FIA GT Test Spa | 7 | #003R (1S9AD11E01B551003) | Erdos / Newton | Graham Nash Motorsport | raced |
| 8.7.2003 | FIA GT Test Spa | 8 | #004R (1S9AD11E21B551004) | Erdos / Newton / Herridge | Graham Nash Motorsport | 6th |
| 27.7.2003 | 24 h Spa | 2 | #002R (1S9AD11E01B551002) | van de Poele / Seiler / Konrad / Lechner, Jr. | Konrad Motorsport | DNF |
| 27.7.2003 | 24 h Spa | 7 | #003R (1S9AD11E01B551003) | Erdos / Chaves / Ramos / Newton | Graham Nash Motorsport | 17th |
| 27.7.2003 | 24 h Spa | 8 | #004R (1S9AD11E21B551004) | Erdos / Newton / Herridge / Amorim / Chaves / Ramos | Graham Nash Motorsport | DNA |
| 17.8.2003 | 2 h 45 min Mosport | 2 | #002R (1S9AD11E01B551002) | Neuhaus / Lechner, Jr. | Konrad Motorsport | 27th |
| 24.8.2003 | 2 h 45 min Road America | 2 | #002R (1S9AD11E01B551002) | Kaufmann / Konrad | Konrad Motorsport | 11th |
| 7.9.2003 | 500 km Anderstorp | 2 | #002R (1S9AD11E01B551002) | Seiler / Konrad / Lechner, Jr. | Konrad Motorsport | 2nd |
| 7.9.2003 | 500 km Anderstorp | 7 | #004R (1S9AD11E21B551004) | Erdos / Newton | Graham Nash Motorsport | DNF |
| 7.9.2003 | 500 km Anderstorp | 8 | #015R (1S9AD11P71B551015) | Ramos / Amorim / Chaves | Graham Nash Motorsport | 21st |
| 21.9.2003 | 500 km Oschersleben | 2 | #002R (1S9AD11E01B551002) | Seiler / Konrad / Lechner, Jr. | Konrad Motorsport | DQ |
| 21.9.2003 | 500 km Oschersleben | 7 | #004R (1S9AD11E21B551004) | Erdos / Newton | Graham Nash Motorsport | 4th |
| 21.9.2003 | 500 km Oschersleben | 8 | #015R (1S9AD11P71B551015) | Amorim / Chaves / Ramos | Graham Nash Motorsport | 11th |
| 27.9.2003 | 2 h 45 min Miami | 2 | #002R (1S9AD11E01B551002) | Konrad / Nearn | Konrad Motorsport | 31st |
| 5.10.2003 | 500 km Estoril | 2 | #002R (1S9AD11E01B551002) | Seiler / Konrad / Lechner, Jr. | Konrad Motorsport | 4th |
| 5.10.2003 | 500 km Estoril | 7 | #004R (1S9AD11E21B551004) | Erdos / Newton | Graham Nash Motorsport | 7th |
| 5.10.2003 | 500 km Estoril | 8 | #015R (1S9AD11P71B551015) | Amorim / Ramos / Coimbra | Graham Nash Motorsport | 11th |
| 19.10.2003 | 500 km Monza [GT] | 2 | #002R (1S9AD11E01B551002) | Seiler / Konrad / Lechner, Jr. | Konrad Motorsport | 22nd |
| 19.10.2003 | 500 km Monza [GT] | 7 | #004R (1S9AD11E21B551004) | Erdos / Newton | Graham Nash Motorsport | 17th |
| 19.10.2003 | 500 km Monza [GT] | 8 | #015R (1S9AD11P71B551015) | Ramos / Amorim / Coimbra | Graham Nash Motorsport | DNF |
| 9.11.2003 | 1000 km Le Mans | 66 | #002R (1S9AD11E01B551002) | Kaufmann / Seiler / Konrad | Konrad Motorsport | 23rd |