| 20.6.2004 | FFSA GT Dijon | 31 | | Médard / Hugot | Ruffier Racing | 31st/23rd |
| 20.6.2004 | FFSA GT Dijon | 32 | | Rabineau / Moullin-Traffort | Nourry Compétition | 14th/10th |
| 20.6.2004 | FFSA GT Dijon | 34 | #WP0ZZZ99Z2S692079 | Mouez / Prunet | D D O | 21st/20th |
| 20.6.2004 | FFSA GT Dijon | 35 | | Médici / Ruffier | Ruffier Racing | 44th/18th |
| 20.6.2004 | 6 h Watkins Glen | 84 | #WP0ZZZ99Z1S692067 | Hupfer / Mortimer | Acme Motorsport | DNA |
| 27.6.2004 | Spanish GT Estoril | 7 | | Villalba / Gutiérrez | Motor Competition | 4th/18th |
| 27.6.2004 | Spanish GT Estoril | 8 | | Amaral / Couceiro | ASM Team | 1st/5th |
| 27.6.2004 | Spanish GT Estoril | 17 | | Jean-Luc Maury-Laribiére | Noel Del Bello | - |
| 27.6.2004 | 2 h 45 min Mid-Ohio | 21 | | Kapudija / Lewis | SpeedQuest Racing | DNA |
| 27.6.2004 | 2 h 45 min Mid-Ohio | 22 | | Chris Green | SpeedQuest Racing | DNA |
| 27.6.2004 | 2 h 45 min Mid-Ohio | 44T | #WP0ZZZ99Z1S692201 | Neiman / Pechnik | Flying Lizard Motorsports | 19th |
| 27.6.2004 | 500 km Donington | 59 | #WP0ZZZ99Z2S692087 | Petersen / Mathai / Lueders | Jens Petersen | 20th |
| 27.6.2004 | 500 km Donington | 69 | #WP0ZZZ99Z1S692073 | Ried / Ried | Proton Competition | 23rd |
| 27.6.2004 | 500 km Donington | 71 | #WP0ZZZ99Z1S692086 | Jordan / Warnock | JWR | 19th |
| 27.6.2004 | 2 h 45 min Mid-Ohio | 78 | #WP0ZZZ99Z2S692063 | | J3 Racing | DNA |
| 1.7.2004 | 250 mile Daytona | 44 | #WP0ZZZ99Z3S692063 | Fitzgerald / Policastro, Jr. / Policastro | Orbit Racing | 17th |
| 1.7.2004 | 250 mile Daytona | 66 | #WP0ZZZ99Z3S692080 | Gleason / Valentine / James | The Racers Group | 15th |
| 1.7.2004 | 250 mile Daytona | 67 | #WP0ZZZ99Z3S692076 | Buckler / Halliday | The Racers Group | 16th |
| 1.7.2004 | 250 mile Daytona | 77 | #WP0ZZZ99Z2S692102 | Nelson / Greenberg | G&W Motorsports | DNA |
| 1.7.2004 | 250 mile Daytona | 84 | #WP0ZZZ99Z1S692067 | Hupfer / Mortimer | Acme Motorsport | DNA |
| 3.7.2004 | 1000 km Nürburgring | 83 | #WP0ZZZ99Z2S692067 | Riccitelli / Rosa / Caffi | Seikel Motorsport | DNA |
| 3.7.2004 | 1000 km Nürburgring | 84 | #WP0ZZZ99Z1S692079 | Collin / Klasen / Lesoudier | Seikel Motorsport | 16th |
| 3.7.2004 | 1000 km Nürburgring | 90 | #WP0ZZZ99Z1S692081 | Ickx / Rabineau / Daniels | T2M Motorsport | DNF |
| 4.7.2004 | Belcar Nürburgring | 31 | | Thiers / Thiers | Bokkenrijders | 10th |
| 4.7.2004 | Belcar Nürburgring | 36 | #WP0ZZZ99Z3S692068 | Lambert / Lefort | Ice Pool Racing Team | 15th |
| 5.7.2004 | 2 h 45 min Lime Rock | 68 | #WP0ZZZ99Z2S692109 | Andy Petery | New Century Mortgage/Racer's Group | DNA |
| 5.7.2004 | 2 h 45 min Lime Rock | 78 | #WP0ZZZ99Z2S692063 | Wars / Paterson | J3 Racing | 20th |
| 6.7.2004 | FIA GT Test Spa | 67 | #WP0ZZZ99Z1S692065 | Groppi / Soli / Moccia / Halliday | Autorlando | raced |
| 6.7.2004 | FIA GT Test Spa | 73 | #WP0ZZZ99Z1S692088 | | Cirtek Motorsport | raced |
| 6.7.2004 | FIA GT Test Spa | 90 | #WP0ZZZ99Z1S692081 | Ickx / Hane | T2M Motorsport | raced |
| 18.7.2004 | JGTC Tokachi | 26 | | Yamagishi / Ijiri | Team Taisan | 27th |
| 18.7.2004 | British GT Oulton Park | 33 | | Jordan / Sumpter | JWR-John Guest/Paragon | 3rd/4th |
| 18.7.2004 | Italian GT Misano | 64 | | Halliday / Roda | Autorlando Sport | 11th/10th |
| 18.7.2004 | Italian GT Misano | 65 | | D'Auria / Bonanomi | Autorlando Sport | DNF/14th |
| 18.7.2004 | JGTC Tokachi | 70 | | Ishibashi / Ihashi | Team Gaikokuya | DNF |
| 18.7.2004 | JGTC Tokachi | 72 | | Hirakawa / Fukuyama | Team Gaikokuya | 29th |
| 18.7.2004 | 2 h 45 min Sonoma | 78 | #WP0ZZZ99Z2S692063 | | J3 Racing, Inc. | unused |
| 18.7.2004 | JGTC Tokachi | 112 | | Jounai / Tsutsumi | Arktech Motorsports | 36th |
| 18.7.2004 | JGTC Tokachi | 910 | | Takamizawa / Sunako | 910 Racing | 35th |
| 25.7.2004 | 2 h 45 min Portland | 78 | #WP0ZZZ99Z2S692063 | Tim Sugden | J3 Racing Inc. | DNS |
| 1.8.2004 | 24 h Spa | 69 | #WP0ZZZ99Z1S692073 | Felbermayr, Jr. / Ried / Ried / Felbermayr, Sr. | Proton Competition | 9th |
| 1.8.2004 | 24 h Spa | 73 | #WP0ZZZ99Z1S692088 | Fomenko / Jones / Rice / Grant | Cirtek Motorsport | 20th |
| 1.8.2004 | 24 h Spa | 75 | #WP0ZZZ99Z2S692067 | Caffi / Rosa / Drudi / Liddell | Seikel Motorsport | DNF |
| 7.8.2004 | 250 mile Mid-Ohio | 44 | #WP0ZZZ99Z3S692063 | Policastro, Jr. / Policastro / Fitzgerald | Orbit Racing | 32nd |
| 7.8.2004 | 250 mile Mid-Ohio | 66 | #WP0ZZZ99Z3S692080 | Gleason / Valentine / James | The Racers Group | 14th |
| 7.8.2004 | 250 mile Mid-Ohio | 67 | #WP0ZZZ99Z3S692076 | Halliday / Buckler | The Racers Group | 16th |
| 7.8.2004 | 250 mile Mid-Ohio | 77 | #WP0ZZZ99Z2S692102 | Greenberg / Pumpelly | G&W Motorsports | 13th |
| 7.8.2004 | 250 mile Mid-Ohio | 84 | #WP0ZZZ99Z1S692067 | McKenzie / Mortimer | Acme Motorsport | 19th |
| 8.8.2004 | Euro GT Zandvoort | 51 | | Charles Brugman | Team Lammertink | DNF |
| 8.8.2004 | Euro GT Zandvoort | 57 | #WP0ZZZ99Z4S693061? | Luca Moro | Luca Moro | DNF |
| 8.8.2004 | Euro GT Zandvoort | 61 | | René Snel | René Snel | 5th |
| 8.8.2004 | Interserie Lausitzring | | | Gsell / Reich | Team Renauer Motorsport | 3rd |
| 13.8.2004 | 200 mile Watkins Glen | 44 | #WP0ZZZ99Z3S692063 | Policastro, Jr. / Fitzgerald / Policastro | Orbit Racing | 14th |
| 13.8.2004 | 200 mile Watkins Glen | 66 | #WP0ZZZ99Z3S692080 | Gleason / Valentine / James | The Racers Group | 18th |
| 13.8.2004 | 200 mile Watkins Glen | 67 | #WP0ZZZ99Z3S692076 | Buckler | The Racers Group | 29th |
| 13.8.2004 | 200 mile Watkins Glen | 77 | #WP0ZZZ99Z2S692102 | Nelson / Greenberg | G&W Motorsports | DNA |
| 13.8.2004 | 200 mile Watkins Glen | 84 | #WP0ZZZ99Z1S692067 | Hupfer / Mortimer | Acme Motorsport | DNA |
| 14.8.2004 | 1000 km Silverstone | 84 | #WP0ZZZ99Z1S692079 | Burgess / Collin / Lesoudier | Seikel Motorsport | 18th |
| 14.8.2004 | 1000 km Silverstone | 90 | #WP0ZZZ99Z1S692081 | Liddell / Hane / Vannelet | T2M Motorsport | 25th |
| 15.8.2004 | British GT Silverstone | 33 | | Jordan / Sumpter | JWR-John Guest/Paragon | 13th/DNF |
| 21.8.2004 | 1000 km Suzuka | 20 | | Wada / Kageyama / Mitsusada | Teramoto Technical Office | 3rd |
| 21.8.2004 | 1000 km Suzuka | 32 | | Fujita / Hara / Matsuda | Rar | DNF |
| 21.8.2004 | 1000 km Suzuka | 69 | | Wada / Inoue / Takeuchi | Teramoto Technical Office | 7th |
| 21.8.2004 | 1000 km Suzuka | 70 | | Ishibashi / Hoshino / Yamagishi | Team Gaikokuya | 21st |
| 21.8.2004 | 1000 km Suzuka | 72 | | Hirakawa / Fukuyama / Sunako | Team Gaikokuya | 4th |
| 22.8.2004 | 24 h Zolder | 2 | | Schreurs / Verheyen / Daelemans / Schuybroeck | GLPK Racing | 8th |
| 22.8.2004 | 24 h Zolder | 31 | | Thiers / Thiers / Thiers / Van Mol | Bokkenrijders | 4th |
| 22.8.2004 | 24 h Zolder | 36 | #WP0ZZZ99Z3S692068 | Lambert / Lefort / Ugeux | Ice Pol Racing | 5th |
| 22.8.2004 | 2 h 45 min Road America | 78 | #WP0ZZZ99Z2S692063 | | J3 Racing | DNA |
| 30.8.2004 | British GT Thruxton | 33 | | Jordan / Sumpter | JWR - John Guest / Paragon | 10th/4th |
| 5.9.2004 | Motegi GT | 26 | | Yamagishi / Ijiri | Team Taisan | DNF |
| 5.9.2004 | FFSA GT Albi | 31 | | Baudoin / Ruffier | Ruffier Racing | 23rd/24th |
| 5.9.2004 | FFSA GT Albi | 32 | | Rabineau / Moullin-Traffort | Nourry Compétition | 9th/10th |
| 5.9.2004 | FFSA GT Albi | 34 | #WP0ZZZ99Z2S692079 | Mouez / Prunet | D D O | 20th/32nd |
| 5.9.2004 | 500 km Imola | 56 | #WP0ZZZ99Z2S692069 | De Castro / Barbaro / Premoli | AB Motorsport | 18th |
| 5.9.2004 | 500 km Imola | 59 | #WP0ZZZ99Z2S692087 | Petersen / Mathai / Lueders | Jens Petersen | 16th |
| 5.9.2004 | 500 km Imola | 69 | #WP0ZZZ99Z1S692073 | Ried / Ried | Proton Competition | 20th |
| 5.9.2004 | Motegi GT | 70 | | Ishibashi / Kozono | Team Gaikokuya | 32nd |
| 5.9.2004 | Motegi GT | 72 | | Hirakawa / Fukuyama | Team Gaikokuya | DNF |
| 5.9.2004 | 500 km Imola | 73 | #WP0ZZZ99Z1S692088 | Jones / Fomenko | Cirtek Motorsport | 24th |
| 5.9.2004 | 500 km Imola | 89 | #WP0ZZZ99Z1S692071 | Castagna / Orlandi | Scuderia Veregra | DNS |
| 5.9.2004 | Motegi GT | 112 | | Jounai / Sawa | Arktech Motorsports | 22nd |
| 5.9.2004 | Motegi GT | 910 | | Takamizawa / Sunako | 910 Racing | 26th |
| 12.9.2004 | Spanish GT Valencia | 7 | | Villalba / Gutiérrez | Motor Competicion | 12th/DNF |
| 12.9.2004 | Spanish GT Valencia | 8 | | Amaral / Couceiro | ASM Team | DNF/4th |
| 12.9.2004 | Spanish GT Valencia | 17 | | Maury-Laribiére / Caternet | Noel Del Bello Racing | DNF/DNF |
| 12.9.2004 | 1000 km Spa | 75 | #WP0ZZZ99Z2S692097 | Halliday / Masarati | Autorlando Sport | 23rd |
| 12.9.2004 | 1000 km Spa | 76 | #WP0ZZZ99Z1S692065 | Casadei / Labhardt / Michaelian | Autorlando Sport | 27th |
| 12.9.2004 | 1000 km Spa | 84 | #WP0ZZZ99Z1S692079 | Collin / Mundy / Burgess | Seikel Motorsport | 24th |
| 12.9.2004 | 1000 km Spa | 90 | #WP0ZZZ99Z1S692081 | Ickx / Tinseau / Rabineau | T2M Motorsport | 22nd |
| 19.9.2004 | 250 mile Homestead II | 44 | #WP0ZZZ99Z3S692063 | Policastro, Jr. / Policastro | Orbit Racing | DNA |
| 19.9.2004 | 500 km Oschersleben | 59 | #WP0ZZZ99Z2S692087 | Petersen / Lueders / Jodexnis | Jens Petersen | 21st |
| 19.9.2004 | Italian GT Vallelunga | 63 | | Ferroni / Mancini | Massimo Poli | 8th/DNF |
| 19.9.2004 | 250 mile Homestead II | 66 | #WP0ZZZ99Z3S692080 | Valentine / Gleason / James | The Racers Group | 14th |
| 19.9.2004 | 250 mile Homestead II | 67 | #WP0ZZZ99Z3S692076 | Buckler / Nastasi | The Racers Group | 13th |
| 19.9.2004 | 500 km Oschersleben | 69 | #WP0ZZZ99Z1S692073 | Ried / Ried / Marcinkiewicz | Proton Competition | 20th |
| 25.9.2004 | Petit Le Mans | 8 | #WP0ZZZ99Z2S692062b | Davis / Cawley / Espenlaub | Foxhill Racing/Comprent Motor Sports | 22nd |
| 25.9.2004 | Petit Le Mans | 52 | #WP0ZZZ99Z1S692079 | Burgess / Willingham | Seikel Motorsport | DNA |
| 25.9.2004 | Petit Le Mans | 78 | #WP0ZZZ99Z2S692063 | Matos | J3 Racing, Inc. | 34th |
| 26.9.2004 | FFSA GT Le Mans | 35 | | Médici / Alphand | Ruffier Racing | 11th/21st |