| 1.7.1973 | DRM Mainz-Finthen | 3 | 3.0 CSL | Hans-Joachim Stuck | BMW Motorsport GmbH | DNF |
| 1.7.1973 | DRM Mainz-Finthen | 32 | 2002 TI | Dieter Basche | GS-BMW-Tuning | 1st |
| 1.7.1973 | DRM Mainz-Finthen | | 2002 | Heinz Füller | Heinz Füller | DNF |
| 1.7.1973 | DRM Mainz-Finthen | | 2002 | Günther Hildenbrand | Günther Hildenbrand | DNF |
| 1.7.1973 | DRM Mainz-Finthen | | 2002 | Horst Hoffmann | Horst Hoffmann | DNF |
| 1.7.1973 | DRM Mainz-Finthen | | 2002 | Albrecht Krebs | Albrecht Krebs | DNF |
| 1.7.1973 | DRM Mainz-Finthen | | 2002 | Manfred Busch | Auto-Geishauer-Racing Team | DNF |
| 4.7.1973 | 250 mile Daytona Paul Revere | 35 | 2002 TI | Phil Dermer | | 16th |
| 4.7.1973 | 250 mile Daytona Paul Revere | 60 | 2002 | Jim Grob | Jim Grob Racing | 22nd |
| 8.7.1973 | 6 h Nürburgring | 10 | 3.0 CSL | Hezemans / Menzel / Quester | BMW-Motorsport | 2nd |
| 8.7.1973 | 6 h Nürburgring | 12 | 3.0 CSL | Amon / Stuck | BMW-Motorsport | 1st |
| 8.7.1973 | 6 h Nürburgring | 14 | 3.0 CSL | Muir / Peltier | Malcolm Gartlan/Jägermeister-Alpina | DNF |
| 8.7.1973 | 6 h Nürburgring | 15 | 3.0 CSL | Lauda / Joisten | Jägermeister-Racing Team | 3rd |
| 8.7.1973 | 6 h Nürburgring | 16 | 3.0 CSL | Brambilla / Pescarolo | Schnitzer-Motul-Racing-Team | DNF |
| 8.7.1973 | 6 h Nürburgring | 17 | 3.0 CSL | Brun / Kocher | Herbert Müller Racing | DNF |
| 8.7.1973 | 6 h Nürburgring | 18 | 3.0 SI | Grewe / Werner | Heinz-Jürgen Grewe | DNA |
| 8.7.1973 | 6 h Nürburgring | 19 | 3.0 CSL | Becker / Scheld | Martini-BMW | DNA |
| 8.7.1973 | 6 h Nürburgring | 20 | 3.0 CSL | Czadek / Scheld | Werner Scheld | DNF |
| 8.7.1973 | 6 h Nürburgring | 21 | 3.0 CSL | Tobiasson / Nordström | Anmälare STP Corporation of Sweden | DNA |
| 8.7.1973 | 6 h Nürburgring | 22 | 3.0 CSL | | BMW-Faltz Alpina Tuning Essen | DNA |
| 8.7.1973 | 6 h Nürburgring | 25 | 2500 | Hans Schnurbusch | Hans Schnurbusch | DNA |
| 8.7.1973 | 6 h Nürburgring | 29 | 2002 | Jörg Obermoser | Schnitzer Motul Racing Team | DNS |
| 8.7.1973 | 6 h Nürburgring | 30 | 2002 | Krebs / Ertl | Schnitzer Motul Racing Team | 7th |
| 8.7.1973 | 6 h Nürburgring | 33 | 2002 | Reeb / Clever | GS-BMW-Tuning | DNF |
| 8.7.1973 | 6 h Nürburgring | 38 | 2002 | Wagner / Babendererde | Lothar Wagner | DNS |
| 8.7.1973 | 6 h Nürburgring | 39 | 2002 TI | Gastes / Arendt | Edmund Gastes | 17th |
| 8.7.1973 | 6 h Nürburgring | 42 | 2002 | Mohr / Basche | GS-BMW-Tuning | DNF |
| 8.7.1973 | 6 h Nürburgring | 44 | 2002 TI | Bremmekamp / Fischer | MSC Paffrath | DNS |
| 8.7.1973 | 6 h Nürburgring | 45 | 2002 TI | Koch / Görke | | DNF |
| 8.7.1973 | 6 h Nürburgring | 48 | 2002 | Hirth / Mohrs | BMW-Koepchen | 13th |
| 8.7.1973 | 6 h Nürburgring | 50 | 2002 | Richter / Fuchs | | DNF |
| 8.7.1973 | 6 h Nürburgring | 51 | 2002 TI | Dimmendaal / Dimmendaal | | DNF |
| 8.7.1973 | 6 h Nürburgring | 52 | 2002 | Peitz / Betzler | | DNS |
| 8.7.1973 | 6 h Nürburgring | 55 | 2002 TI | Bonefeld / Zweibäumer | Reppekus-Tuning | 34th |
| 8.7.1973 | 6 h Nürburgring | 58 | 2002 | Steckkönig / Kelleners | Koepchen BMW Tuning | DNF |
| 8.7.1973 | 6 h Nürburgring | 59 | 2002 TI | Rummel / Hintz | BMW-Faltz-Alpina | 14th |
| 8.7.1973 | 6 h Nürburgring | 62 | 1600 | Scherf / Urlbauer | BMW-Faltz-Alpina-Tuning | DNF |
| 8.7.1973 | 6 h Nürburgring | 63 | 1602 | Prüser / Theissen | Rheydter Club für Motorsport | 11th |
| 8.7.1973 | 6 h Nürburgring | 64 | 1602 | Kagelmann / Riering | MSC Münster | 15th |
| 8.7.1973 | 6 h Nürburgring | 65 | 1602 | Dittgen / Becker | Hans Dittgen | DNF |
| 8.7.1973 | 6 h Nürburgring | 66 | 1600 | Thelen / Lotzen | Dr. Heribert Thelen | 29th |
| 8.7.1973 | 6 h Nürburgring | 68 | 1602 | Müller / Przyklenk | Sportfahrer Gemeinschaft Köln | 25th |
| 8.7.1973 | 6 h Nürburgring | 71 | 1602 | Hegels / Tibor | Dieter Hegels | 9th |
| 8.7.1973 | 6 h Nürburgring | 73 | 1600 | Jäger / Denzel | Matthes racing GmbH | DNF |
| 8.7.1973 | 6 h Nürburgring | 74 | 1600 | Capra / Lepri | | 28th |
| 8.7.1973 | 6 h Nürburgring | 75 | 1602 | Lenz / Döring | Team Europa-Möbel | 31st |
| 8.7.1973 | 6 h Nürburgring | 76 | 1600 | Turizio / Nappi | Scuderia Vesuvio | DNS |
| 8.7.1973 | 6 h Nürburgring | 77 | 1600 | Jüntgen / Kienen | Motorclub Nordrhein | DNF |
| 8.7.1973 | 6 h Nürburgring | | 3.0 CSL | Becker / Scheld | | DNF |
| 8.7.1973 | 6 h Nürburgring | | 2002 | Holmström / Hesselgren | | DNF |
| 15.7.1973 | Sweden Falkenberg | 5 | 2002 | Rune Tobiasson | STP Sweden | DNF |
| 15.7.1973 | Sweden Falkenberg | 15 | 2002 TII | Carl Piper | STP Sweden | 8th |
| 15.7.1973 | Sweden Falkenberg | 17 | 2002 TII | Conny Nyström | Haj-Haj Racing | 9th |
| 15.7.1973 | Sweden Falkenberg | 20 | 2002 TII | Björn Ribers | STP Sweden | 10th |
| 15.7.1973 | 6 h Mid-Ohio | 21 | 2002 TI | Fred Miller | Eilifsen Racing | 46th |
| 15.7.1973 | Sweden Falkenberg | 21 | 2002 TII | Mons Billgren | Autosport | 11th |
| 15.7.1973 | 6 h Mid-Ohio | 35 | 2002 | John Morton | | 29th |
| 15.7.1973 | Sweden Falkenberg | 42 | | Donald G. Pratt | Team & Racing Reklam | DNA |
| 15.7.1973 | 6 h Mid-Ohio | 60 | 2002 TI | Nicholas / Magee | Auto Sport by Jiri | 10th |
| 15.7.1973 | Diepholz [GT2.0/T1.6] | 222 | 1602 | Walter Struckmann | Ha.-Peter Koepchen BMW-Tuning | ?th |
| 15.7.1973 | Diepholz [GT2.0/T1.6] | 223 | 1600 | Günther Scherf | BMW Alpina Essen | DNA |
| 15.7.1973 | Diepholz [GT2.0/T1.6] | 224 | 1602 | Joachim Wolthusen | ASC-Hamburg | ?th |
| 15.7.1973 | Diepholz [GT2.0/T1.6] | 225 | 1600 | Klaus Riemer | Racing Team Berlin Blau Gelb Siemensstadt | ?th |
| 15.7.1973 | Diepholz [GT2.0/T1.6] | 226 | 1602 | Wolfgang Rommerskirchen | Wolfgang Rommerskirchen | ?th |
| 15.7.1973 | Diepholz [GT2.0/T1.6] | 227 | 1602 | Klaus-Dieter Meier | Klaus-Dieter Meier | ?th |
| 15.7.1973 | Diepholz [GT2.0/T1.6] | 228 | 1600 | Friedrich Scharnhorst | Friedrich Scharnhorst | DNA |
| 15.7.1973 | Diepholz [GT2.0/T1.6] | 229 | 1602 | Hans-Werner Giese | Hans-W. Giese | DNA |
| 15.7.1973 | Diepholz [GT2.0/T1.6] | 230 | 1600 | Peter Pautke | Peter Pautke | DNF |
| 15.7.1973 | Diepholz [GT2.0/T1.6] | 231 | 1602 | Peter Schaar | Peter Schaar | DNA |
| 15.7.1973 | Diepholz [GT2.0/T1.6] | 232 | 1602 | Willi Hatje | Willi Hatje | DNA |
| 15.7.1973 | Diepholz [GT2.0/T1.6] | 233 | 1600 | Georg Stummeyer | Georg Stummeyer | DNA |
| 15.7.1973 | Trans-Am Sanair | | 2002 | Lazebnik / Noble | Commercial Exchange | 16th |
| 15.7.1973 | Trans-Am Sanair | | 2002 | Monique Proulx | Mojak Racing | 14th |
| 15.7.1973 | DRM Diepholz | | 2002 | Jürgen Puls | VBA, Berlin | 8th |
| 15.7.1973 | DRM Diepholz | | 2002 TII | Siegfried Köpcke | Siegfried Köpcke | 9th |
| 15.7.1973 | Trans-Am Sanair | | 2002 | Andy Petery | Petery Racing | 26th |
| 15.7.1973 | DARM Hockenheim [T+2.0/GT1.6] | | 2800 CS | Anton Curic | Anton Curic | ?th |
| 15.7.1973 | DARM Hockenheim [T+2.0/GT1.6] | | 3.0 CSL | Hans-Peter Joisten | BMW-Faltz-Alpina-Tuning | 2nd |
| 15.7.1973 | Diepholz [GT+2.0} | | 2500 | Friedrich Rheysen | Friedrich Rheysen | ?th |
| 15.7.1973 | DRM Diepholz | | 3.0 CSL | Hans-Joachim Stuck | BMW Motorsport | DNF |
| 15.7.1973 | DRM Diepholz | | 3.0 CSL | Niki Lauda | BMW-Alpina | DNF |
| 15.7.1973 | DRM Diepholz | | 2002 | Manfred Busch | Auto-Geishauer-Racing Team | DNF |
| 15.7.1973 | DRM Diepholz | | 2002 TI | Harald Menzel | BMW-Koepchen | 2nd |
| 15.7.1973 | DRM Diepholz | | 2002 | Hans Full | Hans Full | DNF |
| 15.7.1973 | DRM Diepholz | | 3.0 CSL | Siegmund Ogrodowczyk | Hubert Hahne Formelschule | DNF |
| 15.7.1973 | DRM Diepholz | | 2002 | Dieter Basche | GS-BMW-Tuning | 3rd |
| 22.7.1973 | SM Hockenheim [T2.0/GT2.0] | 293 | 2002 | Albrecht Krebs | Team Schnitzer Motul | ?th |
| 22.7.1973 | SM Hockenheim [T2.0/GT2.0] | 294 | 2002 | Siegfried Lehmann | Siegfried Lehmann | ?th |
| 22.7.1973 | SM Hockenheim [T2.0/GT2.0] | 301 | 2002 | Dieter Nakaten | Dieter Nakaten | DNF |
| 22.7.1973 | SM Hockenheim [T2.0/GT2.0] | 302 | 2002 | Hartmut Böhme | Renngemeinschaft Graf Zeppelin | ?th |
| 22.7.1973 | SM Hockenheim [T2.0/GT2.0] | 307 | 2002 | Ruedi Toldo | Sport-Team Liechtenstein | ?th |
| 22.7.1973 | SM Hockenheim [T2.0/GT2.0] | 308 | 2002 | Wolfgang Wasum | Mattes Racing GmbH | ?th |
| 22.7.1973 | SM Hockenheim [T2.0/GT2.0] | 311 | 2002 | Gustav Fischer | Gustav Fischer | DNF |
| 22.7.1973 | SM Hockenheim [T2.0/GT2.0] | 312 | 2002 | Wolfgang May | Team Schnitzer Motul | DNA |
| 22.7.1973 | SM Hockenheim [T2.0/GT2.0] | 314 | 2002 | Günther Hildenbrand | Günther Hildenbrand | ?th |
| 22.7.1973 | SM Hockenheim [T2.0/GT2.0] | 315 | 2002 | Dieter Kleiner | Dieter Kleiner | DNA |
| 22.7.1973 | SM Hockenheim [T2.0/GT2.0] | 316 | 2002 | Dieter Stünkel | Dieter Stünkel | ?th |
| 22.7.1973 | SM Hockenheim [T2.0/GT2.0] | 317 | 2002 | Günther Wangemann | Günther Wangemann | ?th |
| 22.7.1973 | SM Hockenheim [T2.0/GT2.0] | 318 | 2002 | Hugo Lutz | Hugo Lutz | ?th |
| 22.7.1973 | SM Hockenheim [T2.0/GT2.0] | | 2002 | Walter Luft | Walter Luft | DNF |