| 5.4.1981 | DRM Hockenheim Jim Clark | 5 | 320 Turbo | Karl-Heinz Becker | Rummel Mineralölspedition | DNF |
| 5.4.1981 | DRM Hockenheim Jim Clark | 7 | 320 Turbo | Walter Brun | Lubrifilm Schnitzer BMW Team | DNF |
| 5.4.1981 | DRM Hockenheim Jim Clark | 10 | 320 Turbo | | Lubrifilm Schnitzer BMW Team | DNA |
| 5.4.1981 | DRM Hockenheim Jim Clark | 24 | 320 | Willi Hatje | Willi Hatje | DNA |
| 5.4.1981 | DRM Hockenheim Jim Clark | 28 | 320 | Artur Deutgen | Dieter Hegels | DNA |
| 5.4.1981 | DRM Hockenheim Jim Clark | 30 | 320 | Rolf Rummel | Ideal-Schlauch-Klemme-Team | DNA |
| 5.4.1981 | DRM Hockenheim Jim Clark | 31 | 2002 | Joachim Scheefeldt | MFK-Team | 15th |
| 5.4.1981 | DRM Hockenheim Jim Clark | 33 | 320 | Wolfgang Krankemann | Krautol Farben | DNF |
| 5.4.1981 | DRM Hockenheim Jim Clark | 35 | 2002 | Fritz Harr | Fritz Harr | DNA |
| 5.4.1981 | DRM Hockenheim Jim Clark | 36 | 320 | Hans-Wöltje Kaemena | Hans-Wöltje Kaemena | DNA |
| 5.4.1981 | DRM Hockenheim Jim Clark | 37 | 2002 | Kurt Schwarzin | Renngemeinschaft Holstein | 14th |
| 5.4.1981 | DRM Hockenheim Jim Clark | 41 | 320 | Jörg Denzel | Matthes-Frankfurt | DNF |
| 5.4.1981 | DRM Hockenheim Jim Clark | 43 | 320 | Richard Bremmekamp | Renngemeinschaft Bergisch-Gladbach e.V. (ADAC) | 10th |
| 5.4.1981 | DRM Hockenheim Jim Clark | 50 | 320 | Johannes Wollstadt | Autohaus Wollstadt | 9th |
| 5.4.1981 | DRM Hockenheim Jim Clark | 51 | M1 Turbo | Hans-Joachim Stuck | Lubrifilm Schnitzer BMW Team | DNF |
| 5.4.1981 | DRM Hockenheim Jim Clark | 74 | M1 | Ralf-Dieter Schreiber | Kannacher GT-Racing | 10th |
| 5.4.1981 | DRM Hockenheim Jim Clark | 75 | M1 | Hans Christian Jürgensen | Racingteam Jürgensen GmbH & Co. KG | 12th |
| 5.4.1981 | DRM Hockenheim Jim Clark | 77 | M1 | Jürgen Kannacher | Kannacher GT-Racing | 11th |
| 5.4.1981 | DRM Hockenheim Jim Clark | 79 | M1 | Franz Klammer | Marko RSM | DNA |
| 5.4.1981 | DRM Hockenheim Jim Clark | 80 | M1 | Edy Brandenberger | Team Lepitre | 8th |
| 5.4.1981 | DRM Hockenheim Jim Clark | 81 | M1 | | Team Lepitre | DNA |
| 5.4.1981 | DRM Hockenheim Jim Clark | 82 | M1 | Erich Schiebler | Erich Schiebler | 13th |
| 5.4.1981 | DRM Hockenheim Jim Clark | 83 | M1 | Walter Maurer | Walter Maurer | DNA |
| 5.4.1981 | DRM Hockenheim Jim Clark | 85 | M1 | Jürgen Lässig | Hans Obermaier | 9th |
| 12.4.1981 | Road Atlanta [GTU] | 01 | 320 i | Dave White | Roehrig Racing | 4th |
| 12.4.1981 | 6 h Mugello | 3 | M1 Gr.5 | Cecotto / Fabi | BMW Italia/ORECA | DNF |
| 12.4.1981 | Road Atlanta [GTU] | 6 | 320 i | Exay Borrero | Autopia Racing | DNA |
| 12.4.1981 | 6 h Mugello | 7 | 320 | Fischhaber / Ketterer | Anton Fischhaber | 3rd |
| 12.4.1981 | 100 mile Road Atlanta | 25 | M1 | Dave Cowart | Red Lobster Racing | 11th |
| 12.4.1981 | 6 h Mugello | 31 | M1 | Servanin / Ferrier / Rousselot | BMW Italia | 5th |
| 12.4.1981 | 6 h Mugello | 32 | M1 | Fabi / Danner | BMW Italia | 8th |
| 12.4.1981 | 6 h Mugello | 33 | M1 | Zamagna / Oberndorfer | Helmut Marko | DNA |
| 12.4.1981 | 100 mile Road Atlanta | 40 | M1 | David Deacon | David Deacon | 16th |
| 13.4.1981 | 500 km Vallelunga | 1 | 635 CSi | Kelleners / Grano | Eggenberger Racing Team / BMW Italia | DQ |
| 13.4.1981 | 500 km Vallelunga | | 320 | Calderari / Vanoli | Eggenberger Motorsport | DQ |
| 13.4.1981 | 500 km Vallelunga | | 635 CSi | Micangeli / Schmid | Dieter Schmid | DQ |
| 13.4.1981 | 500 km Vallelunga | | 320 | Briozzo / Garrone | | DQ |
| 13.4.1981 | 500 km Vallelunga | | 635 CSi | Werginz / Quester | Racing Corporation Vienna - BMW Italia | DQ |
| 13.4.1981 | 500 km Vallelunga | | 320 | Calderari / Vanoli | Eggenberger Motorsport | DNF |
| 19.4.1981 | SM Dijon | | M1 | Edy Brandenberger | | ?th |
| 20.4.1981 | CI Gr.2/4/5 Magione | | 320 | Ivano Giuliani | | ?th |
| 26.4.1981 | 6 h Riverside | 5 | 3.0 CSL | Herke / Schulz / Riedel | Peter Herke | 27th |
| 26.4.1981 | DRM Nürburgring Eifelrennen | 5 | 320 Turbo | Karl-Heinz Becker | Rummel Mineralölspedition | DNF |
| 26.4.1981 | 6 h Riverside | 6 | 320 i | Exay Borrero | Autopia Racing | DNA |
| 26.4.1981 | DRM Nürburgring Eifelrennen | 6 | 320 | Lothar Wagner | Lothar Wagner | 17th |
| 26.4.1981 | DRM Nürburgring Eifelrennen | 7 | 320 Turbo | Walter Brun | Lubrifilm Schnitzer BMW Team | 11th |
| 26.4.1981 | DRM Nürburgring Eifelrennen | 10 | 320 Turbo | | Lubrifilm Schnitzer BMW Team | DNA |
| 26.4.1981 | 6 h Riverside | 11 | M1 | Aase / Smith | Kendall Racing | 25th |
| 26.4.1981 | 6 h Riverside | 14 | M1 | Gebhardt / Beilcke / Freberg | Bavarian Motors International | 33rd |
| 26.4.1981 | DRM Nürburgring Eifelrennen | 15 | 2002 | | Yale Stapler Team | 35th |
| 26.4.1981 | 1000 km Monza | 16 | M1 Gr.5 | Fabi / Quester | ORECA | 4th |
| 26.4.1981 | 1000 km Monza | 18 | M1 | Rousselot / Servanin / Ferrier | BMW Zol Auto | 6th |
| 26.4.1981 | 1000 km Monza | 19 | M1 | Vanoli / Grano | Umberto Grano | 10th |
| 26.4.1981 | 1000 km Monza | 21 | M1 Gr.5 | Bell / O'Rourke | EMKA Productions | DNF |
| 26.4.1981 | DRM Nürburgring Eifelrennen | 24 | 320 | Willi Hatje | Willi Hatje | DNA |
| 26.4.1981 | 6 h Riverside | 25 | M1 | Miller / Cowart | Red Lobster Racing | 7th |
| 26.4.1981 | DRM Nürburgring Eifelrennen | 27 | 320 | Dieter Hegels | Rhein Ruhr Racingteam e. V. im ADAC | DNA |
| 26.4.1981 | DRM Nürburgring Eifelrennen | 30 | 320 | Rolf Rummel | Ideal Schleuchklemmen Team | 18th |
| 26.4.1981 | DRM Nürburgring Eifelrennen | 31 | 2002 | | Yale Stapler Team | DNF |
| 26.4.1981 | DRM Nürburgring Eifelrennen | 32 | 320 | Johannes Wollstadt | Autohaus Wollstadt GmbH | 21st |
| 26.4.1981 | DRM Nürburgring Eifelrennen | 35 | 320 | Jörg Denzel | Matthes | 19th |
| 26.4.1981 | DRM Nürburgring Eifelrennen | 36 | 320 | | Hans-Wöltje Kaemena | 34th |
| 26.4.1981 | DRM Nürburgring Eifelrennen | 37 | 2002 | | Kurt Schwarzin | DNF |
| 26.4.1981 | DRM Nürburgring Eifelrennen | 39 | 2002 | | MSC Langenfeld Rheinland e. V. im ADAC | 25th |
| 26.4.1981 | DRM Nürburgring Eifelrennen | 40 | 2002 | | MFK Team | 33rd |
| 26.4.1981 | 6 h Riverside | 40 | M1 | Deacon | David Deacon Racing | 53rd |
| 26.4.1981 | DRM Nürburgring Eifelrennen | 43 | 320/6 | Richard Bremmekamp | Renngemeinschaft Bergisch-Gadbach e. V. im ADAC | DNF |
| 26.4.1981 | DRM Nürburgring Eifelrennen | 48 | 2002 | | Yale Stapler Team | DNF |
| 26.4.1981 | DRM Nürburgring Eifelrennen | 51 | M1 Turbo | Hans-Joachim Stuck | Lubrifilm Schnitzer BMW Team | 3rd |
| 26.4.1981 | 6 h Riverside | 54 | M1 | Naon / Garcia / Cruz | Montura Racing | 8th |
| 26.4.1981 | 6 h Riverside | 67 | M1 | Crevier / Unser, Jr. | Joe Crevier | 11th |
| 26.4.1981 | DRM Nürburgring Eifelrennen | 71 | M1 | Kurt König | Kurt König | 6th |
| 26.4.1981 | 6 h Riverside | 72 | M1 Gr.5 | Hobbs / Surer | BMW North America | DNS |
| 26.4.1981 | DRM Nürburgring Eifelrennen | 73 | M1 | Walter Nussbaumer | Sauber Racing Switzerland | 10th |
| 26.4.1981 | DRM Nürburgring Eifelrennen | 74 | M1 | Ralf-Dieter Schreiber | Kannacher GT Racing | 9th |
| 26.4.1981 | DRM Nürburgring Eifelrennen | 76 | M1 | Helmut Henzler | BASF Cassetten - Team GS Sport | 8th |
| 26.4.1981 | DRM Nürburgring Eifelrennen | 77 | M1 | Jürgen Kannacher | Kannacher GT Racing | DNA |
| 26.4.1981 | DRM Nürburgring Eifelrennen | 81 | M1 | Rolf Göring | Rolf Göring | DNA |
| 26.4.1981 | DRM Nürburgring Eifelrennen | 87 | M1 | | Lubrifilm Schnitzer BMW Team | DNA |
| 3.5.1981 | 100 mile Laguna Seca | 5 | 3.0 CSL | Peter Herke | Peter Herke | DNS |
| 3.5.1981 | Laguna Seca [GTU] | 6 | 320 i | Exay Borrero | Autopia Racing | 32nd |
| 3.5.1981 | 100 mile Laguna Seca | 14 | M1 | Alf Gebhardt | BMW Challenge Team | 32nd |
| 3.5.1981 | 100 mile Laguna Seca | 25 | M1 | Dave Cowart | Red Lobster Racing | 13th |
| 3.5.1981 | 100 mile Laguna Seca | 40 | M1 | David Deacon | David Deacon | 20th |
| 3.5.1981 | 100 mile Laguna Seca | 67 | M1 | Al Unser, Jr. | Joe Crevier | 14th |
| 3.5.1981 | 100 mile Laguna Seca | 92 | M1 | David Hobbs | BMW Motorsport | DNA |
| 10.5.1981 | 6 h Silverstone | 19 | M1 Gr.5 | Surer / Quester | Sauber Racing Switzerland | DNA |
| 10.5.1981 | 6 h Silverstone | 20 | M1 Gr.5 | Teo Fabi | BMW Italy | DNA |
| 10.5.1981 | 6 h Silverstone | 34 | M1 | Servanin / Rousselot / Ferrier | BMW Zol 'Auto | DNA |
| 10.5.1981 | 6 h Silverstone | 35 | M1 | Stuck / Heyer | BASF Team GS Sport | DNF |
| 10.5.1981 | 6 h Silverstone | 40 | M1 Gr.5 | Bell / O'Rourke / Hobbs | Emka Productions Ltd. | 2nd |
| 10.5.1981 | 6 h Silverstone | 65 | 320 | Jensen / Winther | Team Castrol Juergen Rassmussen | 12th |
| 10.5.1981 | SM Dijon | | M1 | Edy Brandenberger | | ?th |
| 17.5.1981 | MEZ Havířov | 1 | M1 | Dieter Quester | Marko RSM | DNA |
| 17.5.1981 | MEZ Havířov | 3 | 320 Turbo | Karl Oppitzhauser | Oppitzhauser | 2nd |
| 17.5.1981 | MEZ Havířov | 3T | 2002 | Karl Oppitzhauser | Oppitzhauser | T-car |
| 17.5.1981 | MEZ Havířov | 5 | 320 | Franz Convalexius | Convalexius | DNA |
| 17.5.1981 | MEZ Havířov | 8 | M1 | Walter Maurer | Maurer | 3rd |
| 17.5.1981 | MEZ Havířov | 14 | 320 | | RC Wiena | DNA |
| 17.5.1981 | MEZ Havířov | 19 | 2002 TI | Zdeněk Halada | Zdeněk Halada | DNA |