| 2003 · 2003 24 Hours of Le Mans | 43 DNF | 66 | GTS | Konrad Motorsport | Franz Konrad · Toni Seiler · Walter BrunFranz Konrad Toni Seiler Walter Brun | Saleen S7 -R | Ford 7.0L V8 | 91 | Wikipedia contributors · CC BY-SA 4.0 |
| 2002 · 2002 24 Hours of Le Mans | DNF | 67 | LMGTS | Konrad Motorsport | Walter BrunWalter Brun Charles Slater Rodney Mall | Saleen S7-R | Ford 6.9 L V8 | 83 | Wikipedia contributors · CC BY-SA 4.0 |
| 2001 · 2001 24 Hours of Le Mans | DNF | 61 | LMGTS | Konrad Motorsport | Walter Brun · Toni SeilerWalter Brun Toni Seiler Charles Slater | Saleen S7-R | Ford 6.9 L V8 | 4 | Wikipedia contributors · CC BY-SA 4.0 |
| 2000 · 2000 24 Hours of Le Mans | DNF | 56 | LMGTS | Team Goh | Walter Brun · Toni SeilerWalter Brun Toni Seiler Christian Gläsel | Chrysler Viper GTS-R | Chrysler 8.0 L V10 | 210 | Wikipedia contributors · CC BY-SA 4.0 |
| 1991 · 1991 24 Hours of Le Mans | 10 | 17 | Category 2 | Repsol Brun Motorsport | Walter Brun · Oscar Larrauri · Jesús ParejaWalter Brun Oscar Larrauri Jesús Pareja | Porsche 962C | Porsche 935/82 3.2L F6 twin turbo | 338 | Wikipedia contributors · CC BY-SA 4.0 |
| 1991 · FIA SWC - Trofeo Caracciola, Monza | retired | 17 | | Repsol Brun Motorsport | Jésus Pareja · Walter Brun | Porsche 962C | — | 39 | WSPR historical record |
| 1991 · FIA SWC - Castrol BRDC Empire Trophy, Silverstone | 10 | 17 | | Repsol Brun Motorsport | Massimo Sigala · Walter Brun | Porsche 962C | — | 75 | WSPR historical record |
| 1991 · FIA SWC - ADAC Sportwagen WM, Nürburgring | 7 | 17 | | Repsol Brun Motorsport | Jésus Pareja · Walter Brun | Porsche 962C | — | 88 | WSPR historical record |
| 1991 · FIA SWC Magny Cours | 12 | 17 | | Repsol Brun Motorsport | Jésus Pareja · Walter Brun | Porsche 962C | — | 73 | WSPR historical record |
| 1990 · 1990 24 Hours of Le Mans | DNF | 16 | Gr.C1 | Repsol Brun Motorsport | Walter Brun · Oscar Larrauri · Jesús ParejaWalter Brun Oscar Larrauri Jesús Pareja | Porsche 962C | Porsche 935/82 3.0L F6 twin turbo | 353 | Wikipedia contributors · CC BY-SA 4.0 |
| 1990 · FIA WSPC - Fuji Film Cup, Suzuka Circuit | retired | 16 | 2 | Brun Motorsport | Jésus Pareja · Walter Brun | Porsche 962C | — | 74 | WSPR historical record |
| 1990 · FIA WSPC - Trofeo Caracciolo, Monza | retired | 16 | | Brun Motorsport | Jésus Pareja · Walter Brun | Porsche 962C | — | 62 | WSPR historical record |
| 1990 · FIA WSPC - British Empire Trophy, Silverstone | 7 | 16 | | Brun Motorsport | Walter Brun · Jésus Pareja | Porsche 962C | — | 97 | WSPR historical record |
| 1990 · FIA WSPC - Coupes de Spa, Spa Francorchamps | retired | 16 | | Brun Motorsport | Jésus Pareja · Walter Brun | Porsche 962C | — | 62 | WSPR historical record |
| 1990 · FIA WSPC, Dijon-Prenios | 11 | 16 | | Brun Motorsport | Jésus Pareja · Walter Brun | Porsche 962C | — | 121 | WSPR historical record |
| 1990 · FIA WSPC, Dijon-Prenios | 16 | 16 | | Brun Motorsport | Bernard Santal · Walter Brun | Porsche 962C | — | 118 | WSPR historical record |
| 1990 · FIA WSPC - ADAC Sportwagen WM, Nürburgring | retired | 16 | | Brun Motorsport | Jésus Pareja · Walter Brun | Porsche 962C | — | 90 | WSPR historical record |
| 1990 · FIA WSPC - Shell Donington Trophy | 12 | 16 | | Brun Motorsport | Jésus Pareja · Walter Brun | Porsche 962C | — | 113 | WSPR historical record |
| 1990 · FIA WSPC Mondial Players Ltd., Montreal | retired | 16 | | Brun Motorsport | Jésus Pareja · Walter Brun | Porsche 962C | — | 22 | WSPR historical record |
| 1990 · FIA WSPC - Trofeo Hermanos Rodriguez, Mexico | retired | 16 | | Brun Motorsport | Walter Brun · Jésus Pareja | Porsche 962C | — | 56 | WSPR historical record |
| 1989 · 1989 24 Hours of Le Mans | DNF | 17 | Gr.C1 | Repsol Brun Motorsport | Oscar Larrauri · Walter Brun · Jesús ParejaOscar Larrauri Walter Brun Jesús Pareja | Porsche 962C | Porsche 935/82 3.0L F6 twin turbo | 242 | Wikipedia contributors · CC BY-SA 4.0 |
| 1989 · WSPC Suzuka | 18 | 6 | 7. C1 | Repsol Brun Motorsport | Walter Brun · Jésus Pareja | Porsche 962C | — | 77 | WSPR historical record |
| 1989 · Coupe de Dijon, Dijon-Prenios | 13 | 6 | 1. C1 | Repsol Brun Motorsport | Walter Brun · Jésus Pareja | Porsche 962C | — | 121 | WSPR historical record |
| 1989 · Brands Hatch Trophy | 6 | 6 | 6. C1 | Repsol Brun Motorsport | Walter Brun · Jésus Pareja | Porsche 962C | — | 111 | WSPR historical record |
| 1989 · Int. ADAC Trophäe, Nürburgring | 4 | 6 | 4. C1 | Repsol Brun Motorsport | Walter Brun · Jésus Pareja | Porsche 962C | — | 104 | WSPR historical record |
| 1989 · Wheatcroft Gold Cup, Donington | retired | 6 | C1 | Repsol Brun Motorsport | Jésus Pareja · Walter Brun | Porsche 962C | — | 49 | WSPR historical record |
| 1989 · Coupes de Spa, Spa-Francorchamps | retired | 6 | C1 | Repsol Brun Motorsport | Walter Brun · Jésus Pareja | Porsche 962C | — | 62 | WSPR historical record |
| 1989 · Trofeo Hermanos Rodriguez, Ciudad de Mexico, Mexico | 7 | 6 | 7. C1 | Repsol Brun Motorsport | Jésus Pareja · Walter Brun | Porsche 962C | — | 107 | WSPR historical record |
| 1988 · 800 km Jerez | retired | 6 | C1 | Brun Motorsport | Jésus Pareja · Walter Brun · DNS - Oscar Larrauri | Porsche 962C | — | 44 | WSPR historical record |
| 1988 · 360 km Jarama | 9 | 4 | 8. C1 | Brun Motorsport | Walter Brun · Massimo Sigala | Porsche 962C | — | 103 | WSPR historical record |
| 1988 · 1000 km Monza | retired | 4 | C1 | Brun Motorsport | Uwe Schäfer · Walter Brun | Porsche 962C | — | 114 | WSPR historical record |
| 1988 · ADAC 1000 km Nürburgring | 6 | 4 | 6. C1 | Brun Motorsport | Walter Brun · Harald Huysman | Porsche 962C | — | 192 | WSPR historical record |
| 1988 · 1000 km Spa | retired | 4 | C1 | Brun Motorsport | Oscar Larrauri · Walter Brun · Manuel Reuter | Porsche 962C | — | 39 | WSPR historical record |
| 1987 · Grand Premio Fortuna, Jarama | 7 | 1 | 7. C1 | Brun Motorsport | Frank Jelinski · Walter Brun | Porsche 962C | — | 105 | WSPR historical record |
| 1987 · 1000 km Jerez | 7 | 3 | 5. C1 | Brun Motorsport | Oscar Larrauri · Jésus Pareja · Walter Brun | Porsche 962C | — | 186 | WSPR historical record |
| 1987 · 1000 km Jerez | retired | 1 | C1 | Brun Motorsport | Frank Jelinski · Walter Brun | Porsche 962C | — | 5 | WSPR historical record |
| 1987 · 1000 km Monza | retired | 1 | C1 | Brun Motorsport | Oscar Larrauri · Walter Brun | Porsche 962C | — | 15 | WSPR historical record |
| 1987 · Autoglass 1000 Kilometres Silverstone | 5 | 1 | 5. C1 | Brun Motorsport | Walter Brun · Uwe Schäfer · Jésus Pareja | Porsche 962C | — | 200 | WSPR historical record |
| 1987 · 200 Meilen von Nürnberg - Int. ADAC-Norisring-Trophäe | 10 | 1 | C1 | Brun Motorsport | Walter Brun · Jésus Pareja | Porsche 962C | — | 139 | WSPR historical record |
| 1987 · Shell Gemini 1000 Kilometres Brands Hatch | 9 | 1 | 7. C1 | Brun Motorsport | Walter Brun · Jésus Pareja | Porsche 962C | — | 219 | WSPR historical record |
| 1987 · Shell Gemini 1000 Kilometres Brands Hatch | source_section_running_in_practice | 1T | | Brun Motorsport | Walter Brun | Porsche 962C | — | | WSPR historical record |
| 1987 · Int. ADAC-1000-km-Rennen, Nürburgring | 12 | 1 | 9. C1 | Brun Motorsport | Walter Brun · Uwe Schäfer | Porsche 962C | — | 191 | WSPR historical record |
| 1987 · Kouros 1000 km Spa | 11 | 3 | 0. C1 | Brun Motorsport | Massimo Sigala · Walter Brun | Porsche 962C | — | 134 | WSPR historical record |
| 1986 · 1986 24 Hours of Le Mans | DNF | 18 | Gr.C1 | Brun Motorsport | Walter Brun · Massimo Sigala · Frank JelinskiWalter Brun Massimo Sigala Frank Jelinski | Porsche 962C | Porsche 935/76 2.6L F6 twin turbo | 75 | Wikipedia contributors · CC BY-SA 4.0 |
| 1986 · Coppa Kouros, Monza | 3 | 19 | 3. C1 | Brun Motorsport | Massimo Sigala · Walter Brun | Porsche 956 | — | 61 | WSPR historical record |
| 1986 · Kouros' 1000 km Silverstone | 9 | 19 | 9. C1 | Brun Motorsport | Frank Jelinski · Walter Brun | Porsche 956 | — | 203 | WSPR historical record |
| 1986 · 100 Meilen von Nürnberg, Norisring | 6 | 17 | 6. C1 | Brun Motorsport | Walter Brun | Porsche 962C | — | 78 | WSPR historical record |
| 1986 · Shell Gemini 1000 km Brands Hatch | retired | 18 | C1 | Brun Motorsport | Walter Brun · Massimo Sigala | Porsche 962C | — | 107 | WSPR historical record |
| 1986 · Trofeo Silk Cut, Jerez | 2 | 19 | 2. C1 | Brun Motorsport | Walter Brun · Frank Jelinski | Porsche 956 | — | 86 | WSPR historical record |
| 1986 · ADAC Kouros 1000 km Nürburgring | retired | 17 | C1 | Brun Motorsport | Thierry Boutsen · Walter Brun | Porsche 962C | — | 22 | WSPR historical record |
| 1986 · Kouros 1000 Kilometres Spa | 9 | 19 | 9. C1 | Brun Motorsport | Didier Theys · Massimo Sigala · Walter Brun · DNS - Stanley Dickens | Porsche 956 | — | 139 | WSPR historical record |
| 1985 · 1985 24 Hours of Le Mans | DNF | 19 | Gr.C1 | Brun Motorsport | Walter Brun · Joël Gouhier · Didier TheysWalter Brun Joël Gouhier Didier Theys | Porsche 962C | Porsche 935/76 2.6L F6 twin turbo | 304 | Wikipedia contributors · CC BY-SA 4.0 |
| 1985 · 1000 km Mugello | did_not_start | 20 | C1 | Brun Motorsport | Walter Brun · Leopold von Bayern | Porsche 956 | — | | WSPR historical record |
| 1985 · Silverstone 1000 Kilometres | 10 | 19 | 9. C1 | Brun Motorsport | Thierry Boutsen · Walter Brun | Porsche 962C | — | 193 | WSPR historical record |
| 1985 · Duschfrish ADAC 1000 Kilometres, Hockenheim | 6 | 20 | C1 | Brun Motorsport | Gerhard Berger · Walter Brun | Porsche 956 | — | 142 | WSPR historical record |
| 1984 · 1984 24 Hours of Le Mans | 4 | 9 | Gr.C1 | Brun Motorsport | Walter Brun · Prinz Leopold von Bayern · Bob AkinWalter Brun Prinz Leopold von Bayern Bob Akin | Porsche 956B | Porsche 935/79 2.6L F6 twin turbo | 340 | Wikipedia contributors · CC BY-SA 4.0 |
| 1984 · Trofeo Filippo Caracciolo, Monza | 4 | 19 | C1 | Brun Motorsport/Kremer | Hans-Joachim Stuck · Harald Grohs · Walter Brun | Porsche 956 | — | 167 | WSPR historical record |
| 1984 · Grand Prix International 1000 Kilometres, Silverstone | 11 | 19 | 1. C1 | Brun Motorsport | Walter Brun · Vern Schuppan | Porsche 956 | — | 192 | WSPR historical record |
| 1984 · ADAC 1000 Kilometres, Nürburgring | 9 | 20 | 9. C1 | Brun Motorsport GmbH | Walter Brun · Leopold von Bayern | Porsche 956 | — | 196 | WSPR historical record |
| 1984 · British Aerospace 1000 Kilometres, Brands Hatch | 8 | 9 | 8. C1 | Brun Motorsport | Stefan Bellof · Walter Brun · Leopold von Bayern | Porsche 956 | — | 221 | WSPR historical record |
| 1984 · Budweiser GT 1000 Kilometres, Mosport | retired | 19 | C1 | Brun Motorsport | Oscar Larrauri · Walter Brun | Porsche 956 | — | 204 | WSPR historical record |
| 1984 · Rothmans Spa 1000 Kilometres, Spa | 3 | 9 | 3. C1 | Brun Motorsport | Hans-Joachim Stuck · Harald Grohs · Walter Brun | Porsche 956 | — | 142 | WSPR historical record |
| 1984 · 1000 Kilometres di Imola | 4 | 10 | 4. C1 | Brun Motorsport | Walter Brun · George Fouché · Leopold von Bayern | Porsche 956 | — | 195 | WSPR historical record |
| 1983 · 1983 24 Hours of Le Mans | DNS | 37 | Gr.C | Brun Motorsport | Walter Brun · Hans-Joachim StuckWalter Brun Harold Grohs Hans-Joachim Stuck | Sehcar C83 | Porsche 935/76 2.7L F6 twin turbo | | Wikipedia contributors · CC BY-SA 4.0 |
| 1983 · 1983 24 Hours of Le Mans | DNA | 35 | Gr.C | Brun Motorsport | Walter Brun · Hans-Joachim StuckWalter Brun Hans-Joachim Stuck | Sehcar C83 | BMW M88 3.2L S6 | | Wikipedia contributors · CC BY-SA 4.0 |
| 1983 · Grand Prix International 1000 Kilometres, Silverstone | retired | 35 | C | Brun Motorsport | Hans-Joachim Stuck · Walter Brun | Sehcar C83 Ford | — | 32 | WSPR historical record |
| 1983 · Bitburger Pils ADAC 1000 Kilometres, Nürburgring | retired | 35 | C | GS Racing/Brun Motorsport | Hans-Joachim Stuck · Walter Brun | Sehcar SH C6 BMW Turbo | — | 19 | WSPR historical record |
| 1983 · Trophee Diners Club 1000 Kilometres, Spa-Francorchamps | 4 | 33 | 4. C | Brun Motorsport | Walter Brun · Hans-Joachim Stuck · Harald Grohs | Porsche 956 | — | 138 | WSPR historical record |
| 1982 · 1982 24 Hours of Le Mans | DNF | 19 | Gr.C | BASF Cassetten Team GS Sport | Walter BrunWalter Brun Siegfried Müller Jr. | Sauber SHS C6 | Cosworth DFL 4.0L V8 | 55 | Wikipedia contributors · CC BY-SA 4.0 |
| 1982 · Trofeo Filippo Caracciolo, Monza | retired | 7 | C | Peter Sauber | Siegfried Müller, Jr. · Walter Brun | Sauber SHS C6 Ford | — | 14 | WSPR historical record |
| 1982 · The Pace Petroleum 6 Hours, Silverstone | 13 | 19 | 7. C | Peter Sauber | Walter Brun · Siegfried Müller, Jr. | Sauber SHS C6 Ford | — | 208 | WSPR historical record |
| 1982 · Rudolf Caracciola Wanderpreis 1000 Kilometres, Nürburgring | entry_only | 19 | C | GS Tuning | Walter Brun · Siegfried Müller, Jr. | Sauber SHS C6 Ford | — | | WSPR historical record |
| 1982 · Trofeo Banca Toscana 1000 kilometres, Mugello | 5 | 4 | 2. C | GS Racing/Walter Brun | Siegfried Müller, Jr. · Walter Brun · DNS - Henri Pescarolo | Sauber SHS C6 Ford | — | 175 | WSPR historical record |
| 1982 · Shell Oils 1000 Kilometres, Brands Hatch | retired | 14 | C | Brun Motorsport | Hans-Joachim Stuck · Walter Brun | Sauber SHS C6 BMW Turbo | — | 79 | WSPR historical record |
| 1981 · 20th Annual 24 Hour Pepsi Challenge Camel GT race, Daytona Internati onal Speedway | 6 | 14 | 1. GTO | Bavarian Motors Internation | Hans-Joachim Stuck · Alf Gebhardt · Walter Brun | BMW M1 | — | 608 | WSPR historical record |
| 1979 · 1979 24 Hours of Le Mans | DNA | 54 | GTP | Walter Brun Racing Organisation | Walter Brun · Alain CudiniWalter Brun Alain Cudini | BMW M1 | BMW M88 3.5L S6 | | Wikipedia contributors · CC BY-SA 4.0 |
| 1978 · 6 h Mugello | entry_only | 34 | Gr.5 | Heidegger | Walter Brun · Edy Brandenberger | BMW 320i | — | | WSPR historical record |
| 1975 · 1000 km Nürburgring | entry_only | 84 | T+2.0 | Schnitzer | Urs Zondler · Walter Brun | BMW 3.5 CSL | — | | WSPR historical record |
| 1973 · 1973 24 Hours of Le Mans | DNF | 58 (reserve) | TS 5.0 | Wicky Racing Team | Walter BrunWalter Brun Cox Kocher Jean-Pierre Aeschlimann | BMW 3.0 CSL | BMW 3.3L S6 | 1 | Wikipedia contributors · CC BY-SA 4.0 |
| 1973 · Vallelunga 6 Hours | entry_only | 38 | S3.0 | Walter Brun | Walter Brun | Porsche 908/02 | — | | WSPR historical record |
| 1972 · 1972 24 Hours of Le Mans | 18 | 24 | S 2.0 | Wicky Racing Team | Walter BrunPeter Mattli Hervé Bayard Walter Brun | Porsche 907 | Porsche 1997cc F6 | 252 | Wikipedia contributors · CC BY-SA 4.0 |
| 1972 · 1972 24 Hours of Le Mans | DNS | 61 (reserve) | S 3.0 | Wicky Racing Team | Walter BrunAndré Wicky Walter Brun Max Cohen-Olivar | Porsche 908 /02K | Porsche 3.0L F8 | | Wikipedia contributors · CC BY-SA 4.0 |
| 1972 · Monza 1000 Kilometres | did_not_qualify | 9 | S3.0 | Wicky Racing Team | Walter Brun · André Wicky | Porsche 908/02 | — | | WSPR historical record |
| 1972 · ADAC 1000 Kilometres, Nürburgring | did_not_qualify | 14 | S3.0 | André Wicky Racing Team | André Wicky · Walter Brun | Porsche 908/02 | — | | WSPR historical record |
| 1971 · 1971 24 Hours of Le Mans | 7 | 49 | P 2.0 | Wicky Racing Team | Walter BrunWalter Brun Peter Mattli | Porsche 907 | Porsche 1958cc F6 | 306 | Wikipedia contributors · CC BY-SA 4.0 |
| 1971 · ADAC 1000 Kilometres, Nürburgring | entry_only | 29 | P2.0 | Wicky Racing Team | Walter Brun · Peter Mattli | Porsche 907 | — | | WSPR historical record |
| 1966 · Sierre-Montagna-Crans, Swiss Mountain Grand Prix | 61 | 142 | 3. T2.0 | Walter Brun | Walter Brun | BMW 2002 Ti | — | 2 | WSPR historical record |