| 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 | 25 | 318 is | Douglas-Pennant / Charles / Taylor | | DNF |
| 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 | 72 | 320i | Engstler / Göransson / Molenaar / Coronel | Engstler Motorsport | 61st |
| 13.6.2004 | 24 h Nürburgring | 73 | M3 | Giuliani / Bottazzi / Bottazzi / Rossaro | MSC Rhön e.V. im AvD | 71st |
| 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 | 182 | Compact | Derscheid / Schula / Möller / Schlehecker | MSC Wahlscheid e.V. | 49th |
| 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 | 185 | 318 is Coupé | Lee / Viehmann / Knudsen / Hofmann | | 94th |
| 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 | 207 | M3 | Hancke / Peter / Truelove / Krell | DMC Dürener Motorsportclub e.V. im ADAC | 158th |
| 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 |
| 13.6.2004 | 24 h Nürburgring | 264 | 320d | Baumgartner / Baumgartner / Waser / Blumer | | 148th |
| 20.6.2004 | 6 h Watkins Glen | 21 | M3 E46 | Auberlen / Said | Prototype Technology Group | 11th |
| 20.6.2004 | 6 h Watkins Glen | 22 | M3 E46 | Hand / Marks | Prototype Technology Group | 28th |
| 1.7.2004 | 250 mile Daytona | 21 | M3 E46 | Marks / Auberlen | Prototype Technology Group | 12th |
| 1.7.2004 | 250 mile Daytona | 22 | M3 E46 | Hand / Said | Prototype Technology Group | 13th |
| 4.7.2004 | Belcar Nürburgring | 25 | M3 E46 GTR | Stuck / Garcia | BMW Motorsport | 1st |
| 4.7.2004 | Belcar Nürburgring | 54 | E46 | van Bellingen / Leyssens | Excelsior | 25th |
| 4.7.2004 | Belcar Nürburgring | 61 | M3 E46 GTR | Beliën / Jakobs | Trommelke | 31st |
| 4.7.2004 | Belcar Nürburgring | 62 | M3 E46 | Smets / De Keersmaecker | Bokkenrijders | 24th |
| 4.7.2004 | Belcar Nürburgring | 63 | M3 E46 GTR | Kenis / Severich | Bokkenrijders | DNF |
| 4.7.2004 | Belcar Nürburgring | 65 | M3 E46 GTR | Carlier / Pasteels | MAK | 41st |
| 4.7.2004 | Belcar Nürburgring | 81 | M3 E36 | Moury / Morlet | Toison D'Or | 23rd |
| 4.7.2004 | Belcar Nürburgring | 82 | M3 E36 | Moore / Cox | W. Moore | 20th |
| 4.7.2004 | Belcar Nürburgring | 83 | M3 E36 | Beckers / Raes | Bokkenrijders | DNF |
| 4.7.2004 | Belcar Nürburgring | 84 | M3 E46 GTR | Meijers / Broekmans | Frank Meijers | 40th |
| 4.7.2004 | Belcar Nürburgring | 85 | Compact | Broodcooren / De Coster | Excelsior | 35th |
| 4.7.2004 | Belcar Nürburgring | 87 | M3 E36 | Van Cleemputte / Janssen | Duindistel | 42nd |
| 4.7.2004 | Belcar Nürburgring | 88 | Compact | de Hoen / Houbben | Duindistel | 43rd |
| 4.7.2004 | Belcar Nürburgring | 93 | M3 E36 | Steinberg / Stevens | Bokkenrijders | DNF |
| 6.7.2004 | FIA GT Test Spa | 142 | M3 E46 GTR | Stuck / Müller / Müller | BMW Motorsport | 5th |
| 6.7.2004 | FIA GT Test Spa | 143 | M3 E46 GTR | Garcia / Mollekens / Priaulx | BMW Motorsport | 8th |
| 1.8.2004 | 24 h Spa | 142 | M3 E46 GTR | Stuck / Müller / Müller | BMW Motorsport | 6th |
| 1.8.2004 | 24 h Spa | 143 | M3 E46 GTR | Lamy / Garcia / Priaulx / Mollekens | BMW Motorsport | DNF |
| 7.8.2004 | 250 mile Mid-Ohio | 21 | M3 E46 | Auberlen / Marks | Prototype Technology Group | 10th |
| 7.8.2004 | 250 mile Mid-Ohio | 22 | M3 E46 | Said / Hand | Prototype Technology Group | 15th |
| 8.8.2004 | Euro GT Zandvoort | 43 | M3 E46 GTR | Duncan Huisman | BMW Motorsport | 2nd |
| 8.8.2004 | Euro GT Zandvoort | 66 | M3 E36 | Ruud Olij | Euro Autosport | DNS |
| 13.8.2004 | 200 mile Watkins Glen | 21 | M3 E46 | Auberlen / Marks | Prototype Technology Group | 10th |
| 13.8.2004 | 200 mile Watkins Glen | 22 | M3 E46 | Hand / Said | Prototype Technology Group | 9th |
| 22.8.2004 | 24 h Zolder | 54 | E46 | van Bellingen / Herman / Leyssens | Excelsior | DNF |
| 22.8.2004 | 24 h Zolder | 61 | M3 E46 GTR | Jakobs / Verhoeven / Colman / Beliën | Trommelke | 13th |
| 22.8.2004 | 24 h Zolder | 62 | M3 E46 | Crevels / Stoeltie / Keur / Sijthoff | Stoeltie | 19th |
| 22.8.2004 | 24 h Zolder | 63 | M3 E46 GTR | Smets / De Keersmaecker / Kenis | Bokkenrijders | DNF |
| 22.8.2004 | 24 h Zolder | 65 | M3 E46 GTR | Carlier / Pasteels / Pauwels / Vermeiren | MAK | DNF |
| 22.8.2004 | 24 h Zolder | 67 | Z3 M Coupé | Vannerum / Harris / Greensall / Christmas | Bruxelloise | DNF |
| 22.8.2004 | 24 h Zolder | 81 | M3 E36 | Moury / Coekelberghs / Meys / Van Maldeghem | Toison d'Or | DNF |
| 22.8.2004 | 24 h Zolder | 82 | M3 E36 | Moore / Cox / Redhouse | W. Moore | DNF |
| 22.8.2004 | 24 h Zolder | 83 | M3 E36 | Raes / Cassiers / van Samang / van Samang | Bokkenrijders | 18th |
| 22.8.2004 | 24 h Zolder | 84 | M3 E46 GTR | Euser / van der Kolk / Lockie | Marcos Racing International | DNF |
| 22.8.2004 | 24 h Zolder | 85 | Compact | Broodcooren / De Coster / Bürrick | Excelsior | DNF |
| 22.8.2004 | 24 h Zolder | 87 | M3 E36 | Frans / Janssen / Verpoort / Aerts | MAK | DNF |
| 22.8.2004 | 24 h Zolder | 88 | Compact | de Hoen / Essers / Grouwels / Grouwels | Duindistel | 20th |
| 22.8.2004 | 24 h Zolder | 93 | M3 E36 | Steinberg / Haschke / Van der Made | Arvid Steinberg | 15th |
| 19.9.2004 | 250 mile Homestead II | 21 | M3 E46 | Marks / Auberlen | Prototype Technology Group | 27th |
| 19.9.2004 | 250 mile Homestead II | 22 | M3 E46 | Hand / Said | Prototype Technology Group | 19th |
| 19.9.2004 | 250 mile Homestead II | 95 | M3 E46 GT | Bleustein / Plumb | Alegra Motorsport/GT Technologies | 28th |
| 19.9.2004 | 250 mile Homestead II | 98 | M3 E46 GT | de Quesada / Cunningham | Alegra Motorsport/GT Technologies | 30th |
| 26.9.2004 | Belcar Spa RF | 22 | Z3 M Coupé | Nacamuli / Cole | JMT Racing | DNS |
| 26.9.2004 | Belcar Spa RF | 27 | Z3 M Coupé | Walfish / Merzario | JMT Racing | DNA |
| 26.9.2004 | Belcar Spa RF | 54 | E46 | van Bellingen / Leyssens | KS Motorsport | 14th |
| 26.9.2004 | Belcar Spa RF | 61 | M3 E46 GTR | Beliën / Jakobs | Beliën Motorsport | 18th |
| 26.9.2004 | Belcar Spa RF | 62 | M3 E46 | Smets / De Keersmaecker | G&A Racing | 11th |
| 26.9.2004 | Belcar Spa RF | 63 | M3 E46 GTR | Kenis / Severich | G&A Racing | DNS |
| 26.9.2004 | Belcar Spa RF | 65 | M3 E46 GTR | Carlier / Pasteels | Carlier Racing | 26th |
| 26.9.2004 | Belcar Spa RF | 67 | M3 E36 | Christmas / Moro | LVC Racing | DNF |
| 26.9.2004 | Belcar Spa RF | 81 | M3 E36 | Morlet / Moury | KS Motorsport | DNA |
| 26.9.2004 | Belcar Spa RF | 81 | Silhouette | Lupant / Slaus | Euromaster Racing | DNS |
| 26.9.2004 | Belcar Spa RF | 82 | M3 E36 | Moore / Cox | Moore International Motorsport | 17th |
| 26.9.2004 | Belcar Spa RF | 83 | M3 E36 | Beckers / Raes | M-S-E | 20th |
| 26.9.2004 | Belcar Spa RF | 84 | M3 E46 GTR | Meijers / Broekmans | Meijers Motorsport | 23rd |
| 26.9.2004 | Belcar Spa RF | 85 | Compact | Broodcooren / De Coster | Belgium Racing | 28th |
| 26.9.2004 | Belcar Spa RF | 87 | M3 E36 | Van Cleemputte / Verpoort | MVC Raceprojects | DNS |
| 26.9.2004 | Belcar Spa RF | 88 | Compact | de Hoen / Essers | Brother Racing | 33rd |
| 26.9.2004 | Belcar Spa RF | 93 | M3 E36 | Steinberg / Stevens | G&A Racing | 25th |
| 3.10.2004 | 400 km Virginia | 16 | M3 E46 | Milner / Jeannette | Prototype Technology Group | 34th |
| 3.10.2004 | 400 km Virginia | 21 | M3 E46 | Auberlen / Marks | Prototype Technology Group | 10th |
| 3.10.2004 | 400 km Virginia | 22 | M3 E46 | Said / Hand | Prototype Technology Group | 11th |
| 10.10.2004 | 250 mile Barber | 16 | M3 E46 | Collins / Milner | Prototype Technology Group | 23rd |
| 10.10.2004 | 250 mile Barber | 21 | M3 E46 | Auberlen / Marks | Prototype Technology Group | 9th |
| 10.10.2004 | 250 mile Barber | 22 | M3 E46 | Said / Hand | Prototype Technology Group | 11th |
| 17.10.2004 | Belcar Zolder BM | 54 | E46 | van Bellingen / Leyssens | KS Motorsport | 11th |
| 17.10.2004 | Belcar Zolder BM | 62 | M3 E46 | Smets / De Keersmaecker | G&A Racing | 13th |