| 5.1.2004 | Daytona Test | 21 | M3 E46 | Auberlen / Said / Marks / Hand / Halliday | Prototype Technology Group | 19th |
| 5.1.2004 | Daytona Test | 22 | M3 E46 | | Prototype Technology Group | DNA |
| 25.1.2004 | Mil Milhas Brasileiras | 27 | M3 | de Moraes / Urnhani / Batista | | 12th |
| 25.1.2004 | Mil Milhas Brasileiras | 47 | M3 | Mello / Mammana / Trita / Spada | | 18th |
| 25.1.2004 | Mil Milhas Brasileiras | 61 | M3 | Peter / Wolff / Engelhorn / Quester | | 3rd |
| 1.2.2004 | 24 h Daytona | 21 | M3 E46 | Auberlen / Jönsson / Hand | Prototype Technology Group | 49th |
| 1.2.2004 | 24 h Daytona | 22 | M3 E46 | Jönsson / Said / Hand / Marks / Auberlen | Prototype Technology Group | 45th |
| 28.2.2004 | 250 mile Homestead | 21 | M3 E46 | Said / Auberlen | Prototype Technology Group | 12th |
| 28.2.2004 | 250 mile Homestead | 22 | M3 E46 | Marks / Hand | Prototype Technology Group | 14th |
| 28.2.2004 | 250 mile Homestead | 98 | M3 E46 GT | Refenning / de Quesada | Alegra Motorsport/GT Technologies | 39th |
| 5.3.2004 | FIA GT Test Monza | 4A | 320i | Alessandro Zanardi | BMW Team Italy-Spain | 21st |
| 5.3.2004 | FIA GT Test Monza | 11 | 320i | Andy Priaulx | BMW Great Britain | 18th |
| 5.3.2004 | FIA GT Test Monza | 20A | 320i | Coronel / Zwart | Carly Motors | 24th |
| 5.3.2004 | FIA GT Test Monza | 25A | 320i | Stefano D'Aste | Proteam Motorsport | 26th |
| 5.3.2004 | FIA GT Test Monza | 43 | 320i | Müller / Müller | BMW Team Deutschland | 17th |
| 4.4.2004 | Belcar Zolder NRF | 22 | Z3 M Coupé | | JMT Racing | DNS |
| 4.4.2004 | Belcar Zolder NRF | 54 | E46 | van Bellingen / Coenen | KS Motorsport | 12th |
| 4.4.2004 | Belcar Zolder NRF | 61 | M3 E46 GTR | Beliën / Jakobs | Beliën Motorsport | 21st |
| 4.4.2004 | Belcar Zolder NRF | 62 | M3 E46 | Smets / De Keersmaecker | G&A Racing | DNF |
| 4.4.2004 | Belcar Zolder NRF | 63 | M3 E46 GTR | Kenis / Severich | G&A Racing | DNF |
| 4.4.2004 | Belcar Zolder NRF | 65 | M3 E46 GTR | Carlier / Pasteels | Carlier Racing | DNF |
| 4.4.2004 | Belcar Zolder NRF | 66 | M3 E36 Coupe | Jeuris / Werckx | EL Racing | 32nd |
| 4.4.2004 | Belcar Zolder NRF | 81 | M3 E36 | Moury / Morlet | KS Motorsport | 25th |
| 4.4.2004 | Belcar Zolder NRF | 82 | M3 E36 | Moore / Cox | Moore Int. Motorsport | 19th |
| 4.4.2004 | Belcar Zolder NRF | 83 | M3 E36 | Beckers / Raes | M-S-E | DNF |
| 4.4.2004 | Belcar Zolder NRF | 84 | M3 E46 GTR | Meijers / Broekmans | Meijers Motorsport | 33rd |
| 4.4.2004 | Belcar Zolder NRF | 85 | E36 Compact | Broodcooren / De Coster | Belgium Racing | 30th |
| 4.4.2004 | Belcar Zolder NRF | 87 | M3 E36 | Winnepennings / Frans | MVC Raceprojects | DNF |
| 4.4.2004 | Belcar Zolder NRF | 88 | Compact | de Hoen / Houbben | Brother Racing | 28th |
| 4.4.2004 | Belcar Zolder NRF | 93 | M3 E36 | Steinberg / Cuyvers | G&A Racing | 18th |
| 10.4.2004 | 250 mile Phoenix | 21 | M3 E46 | Auberlen / Said | Prototype Technology Group | 10th |
| 10.4.2004 | 250 mile Phoenix | 22 | M3 E46 | Marks / Hand | Prototype Technology Group | 39th |
| 25.4.2004 | Belcar Zolder WSN | 22 | Z3 M Coupé | Cole / Cuff | JMT Racing | DNA |
| 25.4.2004 | Belcar Zolder WSN | 54 | E46 | van Bellingen / Coenen | KS Motorsport | 18th |
| 25.4.2004 | Belcar Zolder WSN | 61 | M3 E46 GTR | Beliën / Jakobs | Beliën Motorsport | 17th |
| 25.4.2004 | Belcar Zolder WSN | 62 | M3 E46 | Smets / De Keersmaecker | G&A Racing | DNF |
| 25.4.2004 | Belcar Zolder WSN | 63 | M3 E46 GTR | Kenis / Severich | G&A Racing | 16th |
| 25.4.2004 | Belcar Zolder WSN | 65 | M3 E46 GTR | Carlier / Pasteels | Carlier Racing | 34th |
| 25.4.2004 | Belcar Zolder WSN | 66 | M3 E36 Coupe | Jeuris / Werckx | EL Racing | 32nd |
| 25.4.2004 | Belcar Zolder WSN | 81 | M3 E36 | Morlet / Moury | KS Motorsport | 25th |
| 25.4.2004 | Belcar Zolder WSN | 82 | M3 E36 | Moore / Cox | Moore Int. Motorsport | DNF |
| 25.4.2004 | Belcar Zolder WSN | 83 | M3 E36 | Cassiers / Raes | M-S-E | 37th |
| 25.4.2004 | Belcar Zolder WSN | 85 | E36 Compact | Broodcooren / De Coster | Belgium Racing | 31st |
| 25.4.2004 | Belcar Zolder WSN | 88 | Compact | de Hoen / Houbben | Brother Racing | DNF |
| 25.4.2004 | Belcar Zolder WSN | 93 | M3 E36 | Steinberg / Stevens | G&A Racing | DNF |
| 23.5.2004 | 6 h Mont-Tremblant | 12 | M3 E46 GT | Said / Auberlen | Prototype Technology Group | DNS |
| 23.5.2004 | 6 h Mont-Tremblant | 21 | M3 E46 | Said / Auberlen | Prototype Technology Group | 12th |
| 23.5.2004 | 6 h Mont-Tremblant | 22 | M3 E46 | Hand / Marks | Prototype Technology Group | 17th |
| 5.6.2004 | Belcar Spa SER | 22 | Z3 M Coupé | Cole / Cuff | JMT Racing | DNA |
| 5.6.2004 | Belcar Spa SER | 24 | M3 E46 GTR | Lamy / Mollekens / Priaulx | BMW Motorsport | 3rd |
| 5.6.2004 | Belcar Spa SER | 27 | Z3 M Coupé | Nacamuli / Merzario | JMT Racing | DNF |
| 5.6.2004 | Belcar Spa SER | 54 | E46 | van Bellingen / Coenen / Leyssens | KS Motorsport | 27th |
| 5.6.2004 | Belcar Spa SER | 61 | M3 E46 GTR | Beliën / Jakobs / Cuyvers | Beliën Motorsport | 13th |
| 5.6.2004 | Belcar Spa SER | 62 | M3 E46 | Smets / De Keersmaecker | G&A Racing | DNF |
| 5.6.2004 | Belcar Spa SER | 63 | M3 E46 GTR | Kenis / Severich | G&A Racing | 8th |
| 5.6.2004 | Belcar Spa SER | 65 | M3 E46 GTR | Carlier / Pasteels / Pauwels | Carlier Racing | 30th |
| 5.6.2004 | Belcar Spa SER | 81 | M3 E36 | Morlet / Moury | KS Motorsport | 17th |
| 5.6.2004 | Belcar Spa SER | 82 | M3 E36 | Moore / Cox | Moore International Motorsport | DNF |
| 5.6.2004 | Belcar Spa SER | 83 | M3 E36 | van Samang / Raes / Cassiers | M-S-E | DNF |
| 5.6.2004 | Belcar Spa SER | 84 | M3 E46 GTR | Meijers / Euser / Broekmans | Meijers Motorsport | 35th |
| 5.6.2004 | Belcar Spa SER | 85 | E36 Compact | Broodcooren / De Coster | Belgium Racing | 24th |
| 5.6.2004 | Belcar Spa SER | 88 | Compact | de Hoen / Houbben | Brother Racing | 26th |
| 5.6.2004 | Belcar Spa SER | 92 | M3 E36 | Grouwels / Grouwels | US Car World Racing | 23rd |
| 5.6.2004 | Belcar Spa SER | 93 | M3 E36 | Steinberg / Stevens | G&A Racing | 16th |
| 13.6.2004 | 24 h Nürburgring | 20 | Z3 M Coupé | Bohnhorst / Schubert / Winkelhock / Hürtgen | | 99th |
| 13.6.2004 | 24 h Nürburgring | 22 | M3 | Wolfsgruber / Kiesch / Tischner / Tischner | | 9th |
| 13.6.2004 | 24 h Nürburgring | 27 | M3 | Bonk / Bonk / Schild / Silvester | | DNF |
| 13.6.2004 | 24 h Nürburgring | 29 | M3 | Rövenich / Brügmann / Ambiel / Hardt | Bonnfinanz Motorsport | 102nd |
| 13.6.2004 | 24 h Nürburgring | 35 | 320i | Hennerici / Winkelhock / Schwarz / Schiemann | Dolate Motorsport | DNF |
| 13.6.2004 | 24 h Nürburgring | 36 | M3 | Dumont / Schmit / Chkondali / Demuth | | 96th |
| 13.6.2004 | 24 h Nürburgring | 50 | M3 | Adams / Fries / Wenger / Riess | | DNF |
| 13.6.2004 | 24 h Nürburgring | 51 | M3 | Vogler / Wittke / Behling / Kleinherbers | | 45th |
| 13.6.2004 | 24 h Nürburgring | 68 | Z3 M Coupé | Graf von Wedel / Graf von Oeynhausen / Chiles / Kolb | Gotcha Historic Racing Team | 34th |
| 13.6.2004 | 24 h Nürburgring | 109 | M3 | Nöhring / Wirtz / Sing / Grüner | | 100th |
| 13.6.2004 | 24 h Nürburgring | 113 | 320i | Hansen / Boylan / Morgan / Burgmann | MSC Ruhr-Blitz-Bochum e.V. im ADAC | 144th |
| 13.6.2004 | 24 h Nürburgring | 127 | 318 is | Oesterbeck / Mölleken / Heidemann / Leiendecker | AC Oberhausen e.V. | 114th |
| 13.6.2004 | 24 h Nürburgring | 138 | 318 is | Seher / Hoffmann / Luhr / Islek | | 116th |
| 13.6.2004 | 24 h Nürburgring | 178 | 318 is | Hoffmann / Köll / Wegner-Bscher / Fischer | | 56th |
| 13.6.2004 | 24 h Nürburgring | 183 | 318 is | Spengemann / Diepenbrock / Schmitz / Fabian | Faber Finesse Racing | 85th |
| 13.6.2004 | 24 h Nürburgring | 184 | 318 ti Compact | Buschmans / Keller / Savelsbergh / Tschornia | | 111th |
| 13.6.2004 | 24 h Nürburgring | 197 | M3 | Wegeler / Wachendorf / Brandt | Dolate Motorsport | 68th |
| 13.6.2004 | 24 h Nürburgring | 198 | M3 | Böhm / Hawkey / Haack / Luther | Dolate Motorsport | 31st |
| 13.6.2004 | 24 h Nürburgring | 200 | 325i | Pobbig / Mertens / Scheiff / Palttala | | 41st |
| 13.6.2004 | 24 h Nürburgring | 203 | M3 | Salzer / Salzer | DSK e.V. "Ja zum Motorsport" | 63rd |
| 13.6.2004 | 24 h Nürburgring | 206 | 325i | Bierther / Kautz / Bomhoff / Cribbin | Airnergy Motorsport GmbH i.G. | DNF |
| 13.6.2004 | 24 h Nürburgring | 213 | M3 GT | Scalini / Saccomanno / Grimoldi / Zuppini | MSC Rhön e.V. im AvD | 97th |
| 13.6.2004 | 24 h Nürburgring | 214 | M3 | Rentel / Fuchs / Weimer / Karageorgos | Matador Rennsport Team Deutschland | DNF |
| 13.6.2004 | 24 h Nürburgring | 242 | 325i | Förster / Blöding / Brunsch / Lotz | Team DMV e.V. | 117th |
| 13.6.2004 | 24 h Nürburgring | 252 | 320d | Nemecek / Walkolbinger / Schachinger / Berndorfer | MSC Rottenegg | DNF |
| 13.6.2004 | 24 h Nürburgring | 259 | 330d | Haider / Kutsch / Hiltscher | Renngemeinschaft Bergisch-Gladbach e.V. im ADAC | DNF |