| 21.8.2005 | 2 h 45 min Road America | 24 | #WP0ZZZ99Z4S693083 | Baas / Law | Alex Job Racing | 16th |
| 21.8.2005 | 2 h 45 min Road America | 31 | #WP0ZZZ99Z4S693066 | Bergmeister / Long | Petersen/White Lightning | 9th |
| 21.8.2005 | 2 h 45 min Road America | 43 | #WP0ZZZ99Z4S693065b | Henzler / Rockenfeller | BAM! | 13th |
| 21.8.2005 | 2 h 45 min Road America | 44 | #WP0ZZZ99Z4S693062b | Pechnik / Neiman | Flying Lizard Motorsports | 18th |
| 21.8.2005 | 2 h 45 min Road America | 45 | #WP0ZZZ99Z4S693063 | Fogarty / Van Overbeek | Flying Lizard Motorsports | 11th |
| 21.8.2005 | 2 h 45 min Road America | 79 | #WP0ZZZ99Z4S693064 | Jackson / Sugden | J3 Racing | 19th |
| 28.8.2005 | 24 h Zolder | 25 | | Vollebergh / De Laet / Van Rossem / Leinders | Markant Racing | DNF |
| 28.8.2005 | 500 km Oschersleben | 66 | #WP0ZZZ99Z4S693085 | Rockenfeller / Lieb | GruppeM Racing | 10th |
| 28.8.2005 | 500 km Oschersleben | 87 | #WP0ZZZ99Z4S693061 | Moro / Kaufmann | Luca Moro | DNF |
| 28.8.2005 | 500 km Oschersleben | 88 | #WP0ZZZ99Z4S693072 | Sugden / Collard | GruppeM Racing | 9th |
| 4.9.2005 | 2 h 30 min Mosport | 23 | #WP0ZZZ99Z4S693084b | Dumas / Bernhard | Alex Job Racing | 18th |
| 4.9.2005 | 2 h 30 min Mosport | 24 | #WP0ZZZ99Z4S693083 | Law / Baas | Alex Job Racing | 14th |
| 4.9.2005 | 2 h 30 min Mosport | 31 | #WP0ZZZ99Z4S693066 | Bergmeister / Long | Petersen / White Lightning | 13th |
| 4.9.2005 | FFSA GT Albi | 36 | | Narac / Dumez | IMSA | 12th/11th |
| 4.9.2005 | 2 h 30 min Mosport | 43 | #WP0ZZZ99Z4S693065b | Rockenfeller / Henzler | BAM! | 15th |
| 4.9.2005 | 2 h 30 min Mosport | 44 | #WP0ZZZ99Z4S693062b | Neiman / Pechnik | Flying Lizard Motorsports | 16th |
| 4.9.2005 | 2 h 30 min Mosport | 45 | #WP0ZZZ99Z4S693063 | Fogarty / Van Overbeek | Flying Lizard Motorsports | 21st |
| 4.9.2005 | 300 km Motegi | 72 | #WP0ZZZ99Z4S693071 | Hirakawa / Inoue | Teramoto Technical Office | 35th |
| 4.9.2005 | 1000 km Nürburgring | 73 | #WP0ZZZ99Z5S693069 | Lefort / Palttala / Lambert | Ice Pol Racing Team | 24th |
| 4.9.2005 | 1000 km Nürburgring | 76 | #WP0ZZZ99Z5S693061 | Moccia / Camathias / Groppi | Autorlando Sport | 20th |
| 4.9.2005 | 2 h 30 min Mosport | 79 | #WP0ZZZ99Z4S693064 | Jackson / Sugden | J3 Racing | 17th |
| 4.9.2005 | 1000 km Nürburgring | 83 | #WP0ZZZ99Z4S693080 | Felbermayr, Jr. / Collin / Felbermayr | Seikel Motorsport | DNF |
| 4.9.2005 | 1000 km Nürburgring | 88 | #WP0ZZZ99Z4S693074 | Marsh / O'Young | Noble Group - Gruppe M Racing | 28th |
| 4.9.2005 | 1000 km Nürburgring | 89 | #WP0ZZZ99Z5S693067 | Nielsen / Thyrring / Ehret | Sebah Automotive | 27th |
| 4.9.2005 | 1000 km Nürburgring | 97 | #WP0ZZZ99Z4S693069c | Keen / Bryant / Cook | Tech 9 Motorsport | 32nd |
| 18.9.2005 | Spanish GT Albacete | 2 | | Amaral / Couceiro | ASM Team Racing For Portugal | 5th/2nd |
| 18.9.2005 | Spanish GT Albacete | 6 | | Mello-Breyner / Mello-Breyner | Team Galp CTT Expresso | 3rd/5th |
| 18.9.2005 | Spanish GT Albacete | 7 | | Villalba / Gutiérrez | Motor Competicion | 4th/7th |
| 18.9.2005 | Italian GT Mugello | 52 | | Riccitelli / Pigoli | Ebimotors Srl | 8th |
| 18.9.2005 | British GT Mondello Park | 55 | #WP0ZZZ99Z4S693067 | Collins / Cunningham | Embassy Racing | 3rd/3rd |
| 18.9.2005 | Italian GT Mugello | 55 | | Caffi / Roda | Autorlando Sport Srl | 6th |
| 18.9.2005 | 2 h Istanbul | 66 | #WP0ZZZ99Z4S693085 | Lieb / Rockenfeller | GruppeM Racing | 8th |
| 18.9.2005 | British GT Mondello Park | 77 | | Caine / Jordan | Eurotech | 4th/2nd |
| 18.9.2005 | 2 h Istanbul | 88 | #WP0ZZZ99Z4S693072 | Sugden / Collard | GruppeM Racing | 7th |
| 25.9.2005 | FFSA GT Le Mans | 36 | #WP0ZZZ99Z5S693066 | Narac / Dumez | IMSA | 15th/15th |
| 25.9.2005 | FFSA GT Le Mans | 42 | #WP0ZZZ99Z5S693068 | Monteiro / Monteiro | Estoril Racing | 30th/35th |
| 25.9.2005 | 300 km Fuji | 72 | #WP0ZZZ99Z4S693071 | Wada / Hirakawa | Teramoto Technical Office | 33rd |
| 1.10.2005 | Petit Le Mans | 23 | #WP0ZZZ99Z4S693084b | Bernhard / Dumas | Alex Job Racing | 17th |
| 1.10.2005 | Petit Le Mans | 24 | #WP0ZZZ99Z4S693083 | Baas / Collard / Tiemann | Alex Job Racing | 10th |
| 1.10.2005 | Petit Le Mans | 31 | #WP0ZZZ99Z4S693066 | Bergmeister / Long | Petersen Motorsports/White Lightning Racing | 9th |
| 1.10.2005 | Petit Le Mans | 43 | #WP0ZZZ99Z4S693065b | Rockenfeller / Henzler / Jensen | BAM! | 18th |
| 1.10.2005 | Petit Le Mans | 44 | #WP0ZZZ99Z4S693062b | Pechnik / Neiman | Flying Lizard Motorsports | 28th |
| 1.10.2005 | Petit Le Mans | 45 | #WP0ZZZ99Z4S693063 | Fogarty / Van Overbeek / Law | Flying Lizard Motorsports | 13th |
| 1.10.2005 | Petit Le Mans | 79 | #WP0ZZZ99Z4S693064 | Sugden / Jönsson / Jackson | J3 Racing, Inc. | 19th |
| 2.10.2005 | Belcar Spa RF | 25 | | Vollebergh / De Laet | Markant Racing | NC |
| 9.10.2005 | British GT Silverstone | 55 | #WP0ZZZ99Z4S693067 | Collins / Cunningham | Embassy Racing | 3rd/2nd |
| 9.10.2005 | British GT Silverstone | 77 | | Caine / Jordan | Eurotech | 5th/3rd |
| 16.10.2005 | Spanish GT Jerez | 2 | | Amaral / Couceiro | ASM Team Racing For Portugal | DNF/DNF |
| 16.10.2005 | Spanish GT Jerez | 6 | | Mello-Breyner / Mello-Breyner | Team Galp CTT Expresso | 5th/5th |
| 16.10.2005 | Spanish GT Jerez | 7 | | Villalba / Gutiérrez | Motor Competicion | 26th/6th |
| 16.10.2005 | 4 h Laguna Seca | 23 | #WP0ZZZ99Z4S693084b | Dumas / Bernhard | Alex Job Racing | 18th |
| 16.10.2005 | 4 h Laguna Seca | 24 | #WP0ZZZ99Z4S693083 | Law | Alex Job Racing | 28th |
| 16.10.2005 | 4 h Laguna Seca | 31 | #WP0ZZZ99Z4S693066 | Bergmeister / Long | Petersen / White Lightning | 14th |
| 16.10.2005 | FFSA GT Magny-Cours | 36 | | Narac / Dumez | IMSA | DNF/15th |
| 16.10.2005 | FFSA GT Magny-Cours | 42 | #WP0ZZZ99Z5S693068 | Monteiro / Monteiro | Estoril Racing | 16th/17th |
| 16.10.2005 | 4 h Laguna Seca | 43 | #WP0ZZZ99Z4S693065b | Rockenfeller / Henzler | BAM! | 16th |
| 16.10.2005 | 4 h Laguna Seca | 44 | #WP0ZZZ99Z4S693062b | Pechnik / Neiman | Flying Lizard Motorsports | 22nd |
| 16.10.2005 | 4 h Laguna Seca | 45 | #WP0ZZZ99Z4S693063 | Fogarty / Van Overbeek | Flying Lizard Motorsports | 17th |
| 16.10.2005 | Italian GT Vallelunga | 52 | | Riccitelli / Pigoli | Ebimotors Srl | DNF |
| 16.10.2005 | Italian GT Vallelunga | 53 | #WP0ZZZ99Z4S693078 | Sonvico / Comandini | Ebimotors Srl | DNF |
| 16.10.2005 | Italian GT Vallelunga | 55 | | Caffi / Roda | Autorlando Sport Srl | 7th |
| 16.10.2005 | 300 km Autopolis | 72 | #WP0ZZZ99Z4S693071 | Wada / Hirakawa | Teramoto Technical Office | 32nd |
| 16.10.2005 | 4 h Laguna Seca | 79 | #WP0ZZZ99Z4S693064 | Sugden / Jackson | J3 Racing | 20th |
| 23.10.2005 | Belcar Zolder BM | 25 | | Vollebergh / De Laet | Markant Racing | 13th |
| 23.10.2005 | Belcar Zolder BM | 45 | | Beltoise / Coens | PSI Motorsport | DNA |
| 23.10.2005 | 500 km Zhuhai | 66 | #WP0ZZZ99Z4S693085 | Lieb / Rockenfeller | GruppeM Racing | 7th |
| 23.10.2005 | 500 km Zhuhai | 68 | #WP0ZZZ99Z4S693074 | Marsh / O'Young | Noble Group-GruppeM | 10th |
| 23.10.2005 | 500 km Zhuhai | 88 | #WP0ZZZ99Z4S693072 | Sugden / Collard | GruppeM Racing | 8th |
| 23.10.2005 | 500 km Zhuhai | 97 | #WP0ZZZ99Z4S693061 | Moro / Kaufmann | Lammertink Racing | DNF |
| 6.11.2005 | Australian GT Eastern Creek | 30 | | David Wall | Wall Racing P/L | 10th/3rd |
| 6.11.2005 | 300 km Suzuka | 72 | #WP0ZZZ99Z4S693071 | Wada / Hirakawa | Teramoto Technical Office | 41st |
| 13.11.2005 | Spanish GT Barcelona | 2 | | Amaral / Couceiro | ASM Team Racing For Portugal | DNF |
| 13.11.2005 | Spanish GT Barcelona | 6 | | Mello-Breyner / Mello-Breyner | Team Galp CTT Expresso | 3rd |
| 13.11.2005 | Spanish GT Barcelona | 65 | | Olle / del Noce | Escuderia Motor Terrasa | 37th |
| 13.11.2005 | Spanish GT Barcelona | 68 | | Narac / Dumez | Raymond Narac | 6th |
| 13.11.2005 | 1000 km Istanbul | 73 | #WP0ZZZ99Z5S693069 | Lefort / Palttala / Lambert | Ice Pol Racing Team | 24th |
| 13.11.2005 | 1000 km Istanbul | 76 | #WP0ZZZ99Z5S693061 | Moccia / Groppi / Camathias | Autorlando Sport | DNF |
| 13.11.2005 | 1000 km Istanbul | 83 | #WP0ZZZ99Z4S693080 | Felbermayr, Jr. / Collin / Felbermayr | Seikel Motorsport | 18th |
| 13.11.2005 | 1000 km Istanbul | 89 | #WP0ZZZ99Z5S693067 | Thyrring / Ehret / Nielsen | Sebah Automotive | 19th |
| 18.11.2005 | 500 km Dubai | 66 | #WP0ZZZ99Z4S693085 | Lieb / Rockenfeller | GruppeM Racing | DNF |
| 18.11.2005 | 500 km Dubai | 88 | #WP0ZZZ99Z4S693072 | Sugden / Collard | GruppeM Racing | 8th |
| 18.11.2005 | 500 km Dubai | 97 | #WP0ZZZ99Z4S693061 | Moro / Kaufmann | Lammertink Racing | DNF |
| 25.11.2005 | 500 km Bahrain | 66 | #WP0ZZZ99Z4S693085 | Rockenfeller / Lieb | GruppeM Racing | 10th |
| 25.11.2005 | 500 km Bahrain | 88 | #WP0ZZZ99Z4S693072 | Sugden / Collard | Gruppe M Racing | 16th |
| 25.11.2005 | 500 km Bahrain | 97 | #WP0ZZZ99Z4S693061 | Kaufmann / Moro | Lammertink Racing | 15th |