| 2.4.1978 | 6 h Talladega | 15 | 3.0 CSL | Gebhardt | Bavarian Motors International | 39th |
| 2.4.1978 | DRM Nürburgring 300 | 55 | 320 Turbo | Harald Ertl | Sachs-Sporting | 1st |
| 2.4.1978 | DRM Nürburgring 300 | 56 | 320 | Albrecht Krebs | Team GS-Tuning, - Autohaus Gerhard Schneider | 6th |
| 2.4.1978 | DRM Nürburgring 300 | 58 | 320 | Harald Grohs | BMW-Faltz-Essen | DNA |
| 2.4.1978 | Marlboro Cup Zolder | 58 | 2002 | Karel Vanmaldeghem | | DNA |
| 2.4.1978 | DRM Nürburgring 300 | 61 | 320 Turbo | Walter Brun | Team Heidegger | 7th |
| 2.4.1978 | DRM Nürburgring 300 | 67 | 2002 | Günther Hildenbrand | | 11th |
| 2.4.1978 | DRM Nürburgring 300 | 69 | 2002 | Herbert Hartge | Autohaus Hartge BMW | DNS |
| 2.4.1978 | DRM Nürburgring 300 | 70 | 1602 | Heinz Weiler | Automobil-Club 1927 Mayen eV im ADAC | 10th |
| 2.4.1978 | Marlboro Cup Zolder | 79 | 530i | Dirk Vermeersch | | DNA |
| 9.4.1978 | ETCC Mugello | 1 | 3.0 CSL | Fitzpatrick / Grano | Luigi/BMW Italia | 1st |
| 9.4.1978 | ETCC Mugello | 2 | 530i | Neger / Werginz | Racing Corporation Vienna | 18th |
| 9.4.1978 | ETCC Mugello | 3 | 3.0 CSL | Pugliese / "Tarta" | | 10th |
| 9.4.1978 | ETCC Mugello | 4 | 3.0 CSL | Uberti / Xhenceval | Luigi Racing | 2nd |
| 9.4.1978 | ETCC Mugello | 8 | 3.0 CSL | "Francastoro" / Bogani | Scuderia Giglio Corse | 3rd |
| 9.4.1978 | ETCC Mugello | 9 | 3.0 CSL | Finotto / Facetti | Jolly Club Milano | DNF |
| 9.4.1978 | ETCC Mugello | 14 | 320 | König / Weltrowski | Eggenberger Motorsport | DNF |
| 9.4.1978 | ETCC Mugello | 23 | 2002 | Hegels / Tibor | Rhein-Ruhr Racing Team Düsseldorf | raced |
| 16.4.1978 | 100 mile Road Atlanta | 2 | 320 i Turbo | David Hobbs | McLaren North America | 29th |
| 16.4.1978 | Road Atlanta [GTU] | 6 | 320 | Carlos Garza | Preston Miller Racing | 16th |
| 16.4.1978 | 6 h Dijon | 20 | 320 | Grohs / Neve | BMW Belgium | 13th |
| 16.4.1978 | 6 h Dijon | 21 | 320 | Francia / Cheever | BMW Italia - Osella | 3rd |
| 16.4.1978 | 6 h Dijon | 23 | 320 | Emanuelsson / Carlsson | BMW Sweden | 4th |
| 16.4.1978 | 6 h Dijon | 24 | 320 | Surer / Kottulinsky | BMW Schweiz | 7th |
| 16.4.1978 | 100 mile Road Atlanta | 25 | 3.5 CSL | Kenper Miller | Deren Automotive | 9th |
| 16.4.1978 | 6 h Dijon | 25 | 320 | Walkinshaw / Quester | Faltz Preparation | DNF |
| 16.4.1978 | Benelux Zandvoort | 53 | 2002 | Tom Schipper | | DNQ |
| 16.4.1978 | SM Monza | | 320 Turbo | Franz Albert | | ?th |
| 23.4.1978 | ETCC Salzburgring | 1 | 3.0 CSL | Fitzpatrick / Grano | Luigi/BMW Italia | DNF |
| 23.4.1978 | ETCC Salzburgring | 2 | 3.0 CSL | Finotto / Facetti | Jolly Club Milano | 1st |
| 23.4.1978 | GP Zolder [1.6] | 42 | 1602 | Erwin van den Broeck | Remco Team | DNA |
| 23.4.1978 | GP Zolder | 57 | 2002 | Erwin van den Broeck | Remco Team | DNA |
| 23.4.1978 | GP Zolder | 60 | 2002 | Jack Hürtgen | Jack Hürtgen | DNA |
| 23.4.1978 | GP Zolder | 61 | 2002 | Philippe Hendrickx | Philippe Hendrickx | DNA |
| 23.4.1978 | GP Zolder | 69 | 530i | André Gavage | Ac. Francorchamps | DNA |
| 23.4.1978 | GP Zolder | 78 | 530i | Eddy Joosen | Joosen Racing | DNA |
| 23.4.1978 | GP Zolder | 79 | 530i | Dirk Vermeersch | Joosen Racing | DNA |
| 23.4.1978 | GP Zolder | 84 | 3.0 CSL | Jean-Marie Baert | Chardon de Dunnes Dragon | DNA |
| 23.4.1978 | ETCC Salzburgring | | 530i | Wolfgang May | | NC |
| 23.4.1978 | ETCC Salzburgring | | 2002 | Gölz / Timmer / Schwarz | Team Menzenbach | ?th |
| 23.4.1978 | ETCC Salzburgring | | 2002 TI | Hegels / Tibor | Rhein-Ruhr Racing Team | 5th |
| 30.4.1978 | 100 mile Laguna Seca | 01 | 3.0 CSL | John Morton | | 9th |
| 30.4.1978 | 100 mile Laguna Seca | 2 | 320 i Turbo | David Hobbs | McLaren North America | 4th |
| 30.4.1978 | DRM Nürburgring Eifelrennen | 17 | 320 Turbo | Ronnie Peterson | BMW-Motorsport GmbH | DNS |
| 30.4.1978 | DRM Nürburgring Eifelrennen | 27 | 3.0 CSL | Heinz Becker | Renngemeinschaft Martini | 13th |
| 30.4.1978 | Laguna Seca [GTU] | 35 | 2002 | Bruno Beilcke | | 22nd |
| 30.4.1978 | DRM Nürburgring Eifelrennen | 50 | 320 Turbo | Manfred Winkelhock | Würth-HAT | 18th |
| 30.4.1978 | DRM Nürburgring Eifelrennen | 51 | 320 | Helmut Bross | Scuderia Lang Verpackungen | 8th |
| 30.4.1978 | DRM Nürburgring Eifelrennen | 55 | 320 Turbo | Harald Ertl | Sachs-Sporting | 5th |
| 30.4.1978 | DRM Nürburgring Eifelrennen | 56 | 320 | Albrecht Krebs | Team-GS-Tuning, Autohaus Gerhard Schneider | DNF |
| 30.4.1978 | DRM Nürburgring Eifelrennen | 57 | 320 | Markus Höttinger | Team-GS-Tuning, Fruit of the Loom / Autohaus Gerhard Schneider | 1st |
| 30.4.1978 | DRM Nürburgring Eifelrennen | 58 | 320 | Harald Grohs | BMW-Faltz | DNS |
| 30.4.1978 | DRM Nürburgring Eifelrennen | 59 | 320 | Karl-Heinz Becker | Karl-Heinz Becker | 21st |
| 30.4.1978 | DRM Nürburgring Eifelrennen | 61 | 320 Turbo | Walter Brun | Team-Heidegger Triesen | 6th |
| 30.4.1978 | DRM Nürburgring Eifelrennen | 62 | 320 i | Bo Emanuelsson | BMW-Schweden | 7th |
| 30.4.1978 | DRM Nürburgring Eifelrennen | 63 | 320 | Eddie Cheever | Osella-BMW-Italia | 2nd |
| 30.4.1978 | DRM Nürburgring Eifelrennen | 65 | 320 | Dieter Quester | BMW-Faltz | DNS |
| 30.4.1978 | DRM Nürburgring Eifelrennen | 66 | 320 | | BMW-Faltz | DNA |
| 30.4.1978 | DRM Nürburgring Eifelrennen | 67 | 2002 | Günther Hildenbrand | Günter Hildenbrand | DNA |
| 30.4.1978 | DRM Nürburgring Eifelrennen | 77 | 320 | Lothar Wagner | Lothar Wagner | 10th |
| 30.4.1978 | DRM Nürburgring Eifelrennen | 85 | 2002 | Kurt Hens | Kurt Hens | DNA |
| 30.4.1978 | DRM Nürburgring Eifelrennen | 86 | 2002 | Hans Weißgerber | MSTC-Erbach e. V. | 19th |
| 30.4.1978 | DRM Nürburgring Eifelrennen | 87 | 2002 | Rudolf Beck | Valvoline Racing | DNA |
| 30.4.1978 | DRM Nürburgring Eifelrennen | 88 | 2002 | Richard Bremmekamp | Renngemeinschaft Bergisch-Gladbach e. V. im ADAC | DNA |
| 30.4.1978 | DRM Nürburgring Eifelrennen | 89 | 2002 TI | Dieter Hegels | Rhein-Ruhr-Racing-Team | 9th |
| 30.4.1978 | DRM Nürburgring Eifelrennen | 90 | 2002 | Rainer Zweibäumer | Auto-Budde-Racing | DNA |
| 30.4.1978 | DRM Nürburgring Eifelrennen | 91 | 320 | | Auto-Budde-Racing | DNA |
| 30.4.1978 | DRM Nürburgring Eifelrennen | 94 | 1802 | Peter Stockhausen | Peter Stockhausen | 16th |
| 30.4.1978 | DRM Nürburgring Eifelrennen | 95 | 2002 | Peter Kuhlmann | IFM-electronic-efector | 12th |
| 30.4.1978 | DRM Nürburgring Eifelrennen | 96 | 320 | Wilfried Vogt | Cavallo-Matras | DNF |
| 30.4.1978 | DRM Nürburgring Eifelrennen | 99 | 320 | Kurt König | Eggenberger Motorsport | DNA |
| 30.4.1978 | DRM Nürburgring Eifelrennen | 100 | 1602 | Heinz Weiler | Automobil Club Mayen 1927 e. V. im ADAC | DNA |
| 30.4.1978 | DRM Nürburgring Eifelrennen | 101 | 2002 | Rolf Rummel | IFM-electronic-efector | DNF |
| 30.4.1978 | DRM Nürburgring Eifelrennen | 104 | 320 | Horst Dietz | Horst-W. Dietz | DNA |
| 30.4.1978 | DRM Nürburgring Eifelrennen | 106 | 2002 | Michael Krankenberg | Team GS-Tuning | DNA |
| 30.4.1978 | DRM Nürburgring Eifelrennen | 109 | 2002 | Peter Schumacher | Peter Schumacher | 13th |
| 30.4.1978 | SM Hockenheim | | 320 | Walter Nussbaumer | | raced |
| 7.5.1978 | 100 mile Hallett | 2 | 320 i Turbo | David Hobbs | McLaren North America | 1st |
| 7.5.1978 | 100 mile Hallett | 15 | 3.0 CSL | Alf Gebhardt | Bavarian Motors | 20th |
| 7.5.1978 | 100 mile Hallett | 16 | 3.0 CSL | Sepp Grinbold | | 18th |
| 7.5.1978 | 100 mile Hallett | 25 | 3.5 CSL | Kenper Miller | | 5th |
| 14.5.1978 | 6 h Silverstone | 38 | 320 Turbo | Peterson / Stuck | BMW Motorsport GmbH | DNF |
| 14.5.1978 | 6 h Silverstone | 51 | 320 | Emanuelsson / Carlsson | BMW Sweden/Bo Emanuelson Racing | DNF |
| 14.5.1978 | 6 h Silverstone | 52 | 320 | Quester | BMW Faltz Essen | DNS |
| 14.5.1978 | 6 h Silverstone | 53 | 320 | Joosen / Grohs | BMW Belgium | 3rd |
| 14.5.1978 | 6 h Silverstone | 54 | 320 | Kottulinsky / Hotz | BMW Schweiz | 4th |
| 14.5.1978 | 6 h Silverstone | 55 | 320 | Francia / Grano | BMW Italia Osella | DNF |
| 14.5.1978 | SM Zeltweg | | 320 Turbo | Walter Brun | | ?th |
| 15.5.1978 | Benelux Zandvoort | 53 | 2002 | Tom Schipper | | raced |
| 15.5.1978 | Benelux Zandvoort | 55 | 2002 | Jürgen Galle | | raced |
| 15.5.1978 | DARM Saarlouis | | 2002 | Willi Hatje | Renngemeinschaft Holstein | ?th |
| 21.5.1978 | MEZ Havířov | 2 | 2002 | Bernd Siller | Team Besico | DNF |
| 21.5.1978 | MEZ Havířov | 4 | 2002 | Werner Hohl | Mineral Racing | DNF |
| 21.5.1978 | MEZ Havířov | 6 | 2002 | Zdeněk Válek | | 7th |
| 21.5.1978 | MEZ Havířov | 30 | 2002 Turbo | Sepp Manhalter | Memphis Team International | 1st |
| 21.5.1978 | MEZ Havířov | 33 | 2002 Turbo | Karl Oppitzhauser | | DNF |
| 21.5.1978 | MEZ Havířov | 34 | 2002 Turbo | Franz Albert | Team Rodenstock Albert | DNA |
| 21.5.1978 | 4 h Jarama | | 3.0 CSL | Walkinshaw / Grano | Luigi/BMW Italia | 1st |
| 21.5.1978 | Rhein-Ruhr Nürburgring | | 2002 | Dieter Hegels | Dieter Hegels | ?th |
| 21.5.1978 | Rhein-Ruhr Nürburgring | | 2002 | Rainer Blanke | Rainer Blanke | ?th |