| 9.1.2005 | Daytona Test | 21 | M3 E46 | Gleason / James / Auberlen / Hand | Prototype Technology Group | 35th |
| 9.1.2005 | Daytona Test | 22 | M3 E46 | Marks / Valentine / Milner / Collins | Prototype Technology Group | 41st |
| 25.1.2005 | Mil Milhas Brasileiras | 11 | M3 E46 | Wolff / Wendlinger / Zonca / Quester | | 6th |
| 25.1.2005 | Mil Milhas Brasileiras | 45 | M3 | Mello / Burti / Homem de Mello | | 54th |
| 25.1.2005 | Mil Milhas Brasileiras | 51 | M3 GTR | Cerrai / Alessi / Ravasio / Canali | Max Team | 9th |
| 25.1.2005 | Mil Milhas Brasileiras | 52 | E46 | | Max Team | DNA |
| 6.2.2005 | 24 h Daytona | 21 | M3 E46 | Auberlen / Hand / James / Gleason | Prototype Technology Group | 57th |
| 6.2.2005 | 24 h Daytona | 22 | M3 E46 | Marks / Milner / Collins / Valentine | Prototype Technology Group | 59th |
| 5.3.2005 | 250 mile Homestead | 16 | M3 E46 | Marks / Milner | Prototype Technology Group | 37th |
| 5.3.2005 | 250 mile Homestead | 17 | M3 E46 | Valentine / Collins | Prototype Technology Group | 39th |
| 5.3.2005 | 250 mile Homestead | 21 | M3 E46 | Hand / Auberlen | Prototype Technology Group | 24th |
| 5.3.2005 | 250 mile Homestead | 22 | M3 E46 | Gleason | Prototype Technology Group | 45th |
| 27.3.2005 | Belcar Zolder NRF | 16 | Z3 M Coupé GT | van Loo / Rodgers / James | LVC Motorsport | 17th |
| 27.3.2005 | Belcar Zolder NRF | 28 | Z3 M Coupé GT | Kenis / Lumbeeck | G&A Racing | NC |
| 27.3.2005 | Belcar Zolder NRF | 61 | E46 | van Bellingen / Werckx | KS Motorsport | 9th |
| 27.3.2005 | Belcar Zolder NRF | 62 | E46 | Lippens / Moonens | KS Motorsport | 18th |
| 27.3.2005 | Belcar Zolder NRF | 71 | M3 E46 GTR | Beliën / Jakobs | Belien Motorsport | 21st |
| 27.3.2005 | Belcar Zolder NRF | 72 | M3 E46 GTR | Severich / Steinberg | GS Motorsport | DNS |
| 27.3.2005 | Belcar Zolder NRF | 75 | M3 E46 | De Keersmaecker / Smets | Geerts Roel | DNS |
| 27.3.2005 | Belcar Zolder NRF | 91 | M3 GT | Haschke / Josten | GS Motorsport | 29th |
| 27.3.2005 | Belcar Zolder NRF | 93 | E36 | Broodcooren / De Coster | Belgium Racing | 25th |
| 27.3.2005 | Belcar Zolder NRF | 94 | M3 E36 | Beckers / Cassiers | M-S-E | 24th |
| 27.3.2005 | Belcar Zolder NRF | 95 | M3 E36 | Moore / Cox | Moore Int. Motorsport | 28th |
| 27.3.2005 | Belcar Zolder NRF | 96 | M3 E46 | Meijers / Tieman | Meijers Motorsport | 26th |
| 27.3.2005 | Belcar Zolder NRF | 98 | E46 Compact | van der Kolk / Roelse | H&P Race & Incentive | DNA |
| 3.4.2005 | British GT Donington | 6 | Z3 M Coupé | Davidson / Wilson | Bigfish Racing | DNF |
| 3.4.2005 | British GT Donington | 8 | Z3 M Coupé | Barrett / Persson | Hawthorns Motorsport | 17th |
| 3.4.2005 | 400 km Fontana | 16 | M3 E46 | Milner / Marks | Prototype Technology Group | 24th |
| 3.4.2005 | 400 km Fontana | 17 | M3 E46 | Valentine / Collins | Prototype Technology Group | 29th |
| 3.4.2005 | 400 km Fontana | 21 | M3 E46 | Auberlen / Hand | Prototype Technology Group | 17th |
| 3.4.2005 | 400 km Fontana | 22 | M3 E46 | Gleason / James | Prototype Technology Group | 23rd |
| 17.4.2005 | Belcar Spa 1000 km | 28 | Z3 M Coupé GT | Kenis / Lumbeeck | G&A Racing | 22nd/31st |
| 17.4.2005 | Belcar Spa 1000 km | 71 | M3 E46 GTR | Beliën / Jakobs | Belien Motorsport | 35th/34th |
| 17.4.2005 | Belcar Spa 1000 km | 72 | M3 E46 GTR | Severich / Steinberg | GS Motorsport | 20th/18th |
| 17.4.2005 | Belcar Spa 1000 km | 75 | M3 E46 | De Keersmaecker / Smets | Geerts Roel | 16th/25th |
| 17.4.2005 | Belcar Spa 1000 km | 91 | M3 | Haschke / Josten | GS Motorsport | 19th/28th |
| 17.4.2005 | Belcar Spa 1000 km | 92 | M3 E46 | de Hoen / Essers | Brother Racing | 43rd/43rd |
| 17.4.2005 | Belcar Spa 1000 km | 93 | E36 | Broodcooren / De Coster | Belgium Racing | 26th/41st |
| 17.4.2005 | Belcar Spa 1000 km | 94 | M3 | Beckers / Cassiers | M-S-E | 28th/36th |
| 17.4.2005 | Belcar Spa 1000 km | 95 | M3 E36 | Moore / Cox | Moore Int. Motorsport | 21st/35th |
| 17.4.2005 | Belcar Spa 1000 km | 96 | M3 | Meijers / Tieman | Meijers Motorsport | 38th/39th |
| 17.4.2005 | Belcar Spa 1000 km | 98 | E46 Compact | van der Kolk / Roelse | H&P Race & Incentive | DNS |
| 1.5.2005 | 250 mile Laguna Seca | 16 | M3 E46 | Milner / Marks / Auberlen | Prototype Technology Group | 23rd |
| 1.5.2005 | 250 mile Laguna Seca | 17 | M3 E46 | Collins / Valentine | Prototype Technology Group | 24th |
| 1.5.2005 | 250 mile Laguna Seca | 21 | M3 E46 | Auberlen / Hand | Prototype Technology Group | DNS |
| 1.5.2005 | 250 mile Laguna Seca | 22 | M3 E46 | James / Gleason / Hand | Prototype Technology Group | 25th |
| 8.5.2005 | 24 h Nürburgring | 1 | M3 E46 GTR | Müller / Müller / Stuck / Lamy | BMW Motorsport | 2nd |
| 8.5.2005 | 24 h Nürburgring | 2 | M3 E46 GTR | Said / Huisman / Priaulx / Lamy | BMW Motorsport | 1st |
| 8.5.2005 | British GT Croft [GT3] | 6 | Z3 M Coupé | Davidson / Wilson | Bigfish Racing | 16th/18th |
| 8.5.2005 | British GT Croft [GT3] | 8 | Z3 M Coupé | Barrett / Persson | Hawthorns Motorsport | 15th/17th |
| 8.5.2005 | 24 h Nürburgring | 10 | M3 GTRS | Scheid / Kainz / Rostek / Hagenmeyer | Scuderia Augustusburg Brühl e. V. im ADAC | DNF |
| 8.5.2005 | 24 h Nürburgring | 31 | 320 | Fasth / Zackrisson / Gustafsson / Adolfsson | | 108th |
| 8.5.2005 | 24 h Nürburgring | 51 | Z3 M Coupé | Prüser / Jansen / Prüser, Jr. / Kremers | Rheydter Club für Motorsport e. V. im DMV | DNF |
| 8.5.2005 | 24 h Nürburgring | 55 | M3 | Meins / Walkenhorst / Passyutu / Kiesch | | DNF |
| 8.5.2005 | 24 h Nürburgring | 56 | M3 | Meyer / Funke / Klasen / Gedlich | | DNF |
| 8.5.2005 | 24 h Nürburgring | 57 | M3-RR | Nimersjö / Whelan / Delaronde | | 95th |
| 8.5.2005 | 24 h Nürburgring | 59 | M3 GTR | Mitchell / Berger / Bennett | Kruse Motorsport | 57th |
| 8.5.2005 | 24 h Nürburgring | 61 | M3 | Moore / Cox / Barrow | | DNS |
| 8.5.2005 | 24 h Nürburgring | 63 | M3 CSL | Adams / Vogler / Wenger / Riess | | DNF |
| 8.5.2005 | 24 h Nürburgring | 64 | M3 | Dörr / Löwenstein / Friedrichs / Panther | | DNF |
| 8.5.2005 | 24 h Nürburgring | 65 | Z3 M Coupé | Graf zu Ortenburg / Graf von Wedel / Graf von Oeynhausen / Dean | Gotcha Historic Racing Team | 86th |
| 8.5.2005 | 24 h Nürburgring | 68 | M3 | Wolff / Deutgen / Quester / Peter | Duller Motorsport | DNF |
| 8.5.2005 | 24 h Nürburgring | 70 | M3 Compact | de Thoisy / Depoix / Peyroles | Duller Motorsport | 53rd |
| 8.5.2005 | 24 h Nürburgring | 72 | M3 GTR | Obermann / Giuliani / Burgmann / Brunnacker | MSC Ruhr-Blitz Bochum e.V. im ADAC | DNF |
| 8.5.2005 | 24 h Nürburgring | 73 | M3 E36 | Nöhring / Wirtz / Becker | | DNF |
| 8.5.2005 | 24 h Nürburgring | 74 | M3 E46 | Müller / Abels / Herter / Gassen | AEZ Leichtmetallräder | DNF |
| 8.5.2005 | 24 h Nürburgring | 75 | M3 | Pfister / Scholze / Kruidenier / Dewez | MSC Rhön e.V. im AvD | 30th |
| 8.5.2005 | 24 h Nürburgring | 76 | M3 | Leitheuser / Surauer / Werker / Chretien | MSC Rhön e.V. im AvD | DNF |
| 8.5.2005 | 24 h Nürburgring | 78 | M3 GT-Air | Bierther / Stahl / Heyer / Bierther | Airnergy Motorsport | DNF |
| 8.5.2005 | 24 h Nürburgring | 80 | M3 | Bonk / Bonk / Schild / Neuefeind | | DNF |
| 8.5.2005 | 24 h Nürburgring | 82 | M3 | Clarke / Povey / Donaldson / Donaldson | | 93rd |
| 8.5.2005 | 24 h Nürburgring | 86 | 320 STW | Wright / Redhouse / Grant / Hardman | GTS Motorsport | DNF |
| 8.5.2005 | 24 h Nürburgring | 96 | M3 Evo | Karl / Förster / Meyer / Hofbauer | Realizer Communications | 62nd |
| 8.5.2005 | 24 h Nürburgring | 115 | 320 E30 | Dietz / Werner / Behr | | 130th |
| 8.5.2005 | 24 h Nürburgring | 120 | 120d | Dupré / Hess / Dupré / Haupt | Hochschulteam Saarland/Pfalz | 75th |
| 8.5.2005 | 24 h Nürburgring | 132 | 320i | Hürtgen / Björk / Göransson / Schubert | Motopark Oschersleben | 15th |
| 8.5.2005 | 24 h Nürburgring | 184 | 318 is | Good / Lutz / Hildner / Flessa | Realizer Communications | DNS |
| 8.5.2005 | 24 h Nürburgring | 266 | M3 | Friedrichs / Steiner / Rülke / Beckers | | 104th |
| 8.5.2005 | 24 h Nürburgring | 267 | 330d | Simoncini / Merzario / Bachiorri / Biava | Lanza Motorsport | DNF |
| 8.5.2005 | 24 h Nürburgring | 268 | 330d | Haider / Kutsch / Hiltscher / Kraus | S: Fuchs GT1 Racing Team | 20th |
| 8.5.2005 | 24 h Nürburgring | 269 | 120d | Dose / Briody / Schilling / Seuser | Pistenclub e.V. | 47th |