| 7.3.2003 | FIA GT Test Barcelona | 21 | #ZFFZR49B000107617 (CRD01) | Gollin / Calderari / Cappellari / Bryner | Care Racing | 6th |
| 7.3.2003 | FIA GT Test Barcelona | - | #ZFFZR49B000112133 | Kaufmann / Grasser | Wieth Racing | 7th |
| 7.3.2003 | FIA GT Test Barcelona | - | #ZFFZR49B000108418 (CRD02) | Livio / Biagi | BMS Scuderia Italia | 3rd |
| 15.3.2003 | 12 h Sebring | 0 | #ZFFZR49B000107633 (02) | Naspetti / Schiattarella / Cecotto | Team Olive Garden | 45th |
| 15.3.2003 | 12 h Sebring | 80 | #ZFFZR49B000108612 (CRD05) | Turner / Davidson / Burt | Veloqx Prodrive Racing | 13th |
| 15.3.2003 | 12 h Sebring | 88 | #ZFFZR49B000108462 (CRD06) | Enge / Kox / Davies | Veloqx Prodrive Racing | 33rd |
| 6.4.2003 | 500 km Barcelona | 9 | #F133 GT 2104 | Babini / Peter | JMB Racing | DNF |
| 6.4.2003 | 500 km Barcelona | 10 | #ZFFZR49B000115811 (01) | Derichebourg / Terrien / Pescatori | JMB Racing | DNS |
| 6.4.2003 | 500 km Barcelona | 16 | #ZFFZR49B000112133 | Kaufmann / Zoboli / Wieth | Wieth Racing | DNF |
| 6.4.2003 | 500 km Barcelona | 21 | #ZFFZR49B000107617 (CRD01) | Calderari / Bryner / Livio | Care Racing | 3rd |
| 6.4.2003 | 500 km Barcelona | 22 | #ZFFZR49B000108418 (CRD02) | Gollin / Cappellari | BMS Scuderia Italia | 2nd |
| 6.4.2003 | 500 km Barcelona | 23 | #ZFFZR49B000112886 (CRD04) | Biagi / Bobbi | BMS Scuderia Italia | 1st |
| 21.4.2003 | FFSA GT Nogaro | 12 | #ZFFZR49B000113136 (CRD03) | Alphand / Policand | Solution F - Alphand Aventures | 4th/7th |
| 21.4.2003 | FFSA GT Nogaro | 33 | #ZFFZR49B000108536 | Derlot / Lesoudier | XL Racing | 19th/14th |
| 21.4.2003 | FFSA GT Nogaro | 34 | #ZFFZR49B000106404 | Wozniak / Parisi | XL Racing | 38th/38th |
| 27.4.2003 | 500 km Magny-Cours | 9 | #F133 GT 2104 | Peter / Babini | JMB Racing | DNF |
| 27.4.2003 | 500 km Magny-Cours | 10 | #ZFFZR49B000115811 (01) | Derichebourg / Terrien / Pescatori | JMB Racing | DNF |
| 27.4.2003 | 500 km Magny-Cours | 16 | #ZFFZR49B000112133 | Zoboli / Kaufmann / Wieth | Wieth Racing | 19th |
| 27.4.2003 | 500 km Magny-Cours | 21 | #ZFFZR49B000107617 (CRD01) | Livio / Calderari / Bryner | Care Racing | DNF |
| 27.4.2003 | 500 km Magny-Cours | 22 | #ZFFZR49B000108418 (CRD02) | Gollin / Cappellari | BMS Scuderia Italia | 2nd |
| 27.4.2003 | 500 km Magny-Cours | 23 | #ZFFZR49B000112886 (CRD04) | Bobbi / Biagi | BMS Scuderia Italia | 1st |
| 4.5.2003 | Le Mans Test | 72 | #ZFFZR49B000113136 (CRD03) | Alphand / Dor / Policand | Luc Alphand Aventures | 24th |
| 4.5.2003 | Le Mans Test | 80 | #ZFFZR49B000108612 (CRD05) | Burt / Turner / Davidson | Veloqx Prodrive Racing | 23rd |
| 4.5.2003 | Le Mans Test | 88 | #ZFFZR49B000108462 (CRD06) | Enge / Kox / Davies | Veloqx Prodrive Racing | 19th |
| 4.5.2003 | Le Mans Test | 99 | #ZFFZR49B000106404 | Barde / Ferté / Lesoudier | XL Racing | 54th |
| 11.5.2003 | 500 km Pergusa | 9 | #F133 GT 2104 | Babini / Peter | JMB Racing | DNF |
| 11.5.2003 | 500 km Pergusa | 10 | #ZFFZR49B000115811 (01) | Derichebourg / Pescatori / Terrien | JMB Racing | DNF |
| 11.5.2003 | 500 km Pergusa | 16 | #ZFFZR49B000112133 | Zoboli / Kaufmann / Wieth | Wieth Racing | DNF |
| 11.5.2003 | 500 km Pergusa | 21 | #ZFFZR49B000107617 (CRD01) | Bryner / Calderari / Livio | Care Racing | 3rd |
| 11.5.2003 | 500 km Pergusa | 22 | #ZFFZR49B000108418 (CRD02) | Gollin / Cappellari | BMS Scuderia Italia | DQ |
| 11.5.2003 | 500 km Pergusa | 23 | #ZFFZR49B000112886 (CRD04) | Biagi / Bobbi | BMS Scuderia Italia | 1st |
| 18.5.2003 | FFSA GT Dijon | 33 | #ZFFZR49B000108536 | Ferté / Lesoudier | XL Racing | 16th/27th |
| 18.5.2003 | FFSA GT Dijon | 34 | #ZFFZR49B000106404 | Parisi / Wozniak | XL Racing | 25th/26th |
| 25.5.2003 | 500 km Brno | 9 | #F133 GT 2104 | Peter / Babini | JMB Racing | DNF |
| 25.5.2003 | 500 km Brno | 10 | #ZFFZR49B000115811 (01) | Derichebourg / Pescatori / Terrien | JMB Racing | DNF |
| 25.5.2003 | 500 km Brno | 16 | #ZFFZR49B000112133 | Kaufmann / Wieth | Wieth Racing | 24th |
| 25.5.2003 | 500 km Brno | 21 | #ZFFZR49B000107617 (CRD01) | Calderari / Bryner / Livio | Care Racing | 5th |
| 25.5.2003 | 500 km Brno | 22 | #ZFFZR49B000108418 (CRD02) | Gollin / Cappellari | BMS Scuderia Italia | 3rd |
| 25.5.2003 | 500 km Brno | 23 | #ZFFZR49B000112886 (CRD04) | Bobbi / Biagi | BMS Scuderia Italia | 1st |
| 28.5.2003 | ALMS Road Atlanta Test | 0 | #ZFFZR49B000107633 (02) | Naspetti / Schiattarella | Team Olive Garden | 3rd |
| 8.6.2003 | Italian GT Monza | 12 | | Garbagnati / Pescatori | JMB Racing | DNF/DNS |
| 8.6.2003 | FFSA GT Pau | 33 | #ZFFZR49B000108536 | Parisi / Lesoudier | XL Racing | 13th |
| 8.6.2003 | FFSA GT Pau | 34 | | Dominique Wozniak | XL Racing | DNA |
| 15.6.2003 | 24 h Le Mans | 72 | #ZFFZR49B000113136 (CRD03) | Alphand / Policand / Dor | Luc Alphand Aventures | 21st |
| 15.6.2003 | 24 h Le Mans | 80 | #ZFFZR49B000108612 (CRD05) | Turner / Davidson / Burt | Veloqx Prodrive Racing | DNF |
| 15.6.2003 | 24 h Le Mans | 88 | #ZFFZR49B000108462 (CRD06) | Kox / Enge / Davies | Veloqx Prodrive Racing | 10th |
| 15.6.2003 | 24 h Le Mans | 99 | #ZFFZR49B000106404 | Ferté / Barde / Lesoudier | XL Racing | DNF |
| 22.6.2003 | FFSA GT Val de Vienne | 33 | #ZFFZR49B000108536 | Parisi / Lesoudier | XL Racing | 13th/13th |
| 29.6.2003 | 500 km Donington | 21 | #ZFFZR49B000107617 (CRD01) | Livio / Calderari / Bryner | Care Racing | 2nd |
| 29.6.2003 | 500 km Donington | 23 | #ZFFZR49B000112886 (CRD04) | Bobbi / Biagi | BMS Scuderia Italia | 1st |