| 1996 · 1996 24 Hours of Le Mans | 1 | 7 | LM P1/C90 | Joest Racing | Davy Jones · Manuel Reuter · Alexander WurzDavy Jones Manuel Reuter Alexander Wurz | TWR- Porsche WSC95 | Porsche 935/76 3.0L F6 twin turbo | 354 | Wikipedia contributors · CC BY-SA 4.0 |
| 1993 · 1993 24 Hours of Le Mans | DNF | 17 | Category 2 | Joest Porsche Racing | Manuel Reuter · Frank Jelinski · "John Winter" (Louis Krages)Manuel Reuter Frank Jelinski "John Winter" (Louis Krages) | Porsche 962C | Porsche 935/83 3.0L F6 twin turbo | 282 | Wikipedia contributors · CC BY-SA 4.0 |
| 1992 · 1992 24 Hours of Le Mans | 7 | 51 | Category 3 | Porsche Kremer Racing | Manuel Reuter · John Nielsen · Giovanni LavaggiManuel Reuter John Nielsen Giovanni Lavaggi | Porsche 962 C-K6 | Porsche 935 3.0L F6 twin turbo | 334 | Wikipedia contributors · CC BY-SA 4.0 |
| 1991 · 1991 24 Hours of Le Mans | 9 | 11 | Category 2 | Porsche Kremer Racing | Manuel Reuter · JJ Lehto · Harri ToivonenManuel Reuter JJ Lehto Harri Toivonen | Porsche 962C-K6 | Porsche 935/82 3.2L F6 twin turbo | 343 | Wikipedia contributors · CC BY-SA 4.0 |
| 1991 · FIA SWC - Fuji Film Cup, Suzuka Circuit | 3 | 11 | 2 | Porsche Kremer Racing | Manuel Reuter · Harri Toivonen | Porsche 962CK6 | — | 72 | WSPR historical record |
| 1991 · FIA SWC - Trofeo Caracciola, Monza | 5 | 11 | | Porsche-Kremer-Racing | Manuel Reuter · Harri Toivonen | Porsche 962CK6 | — | 71 | WSPR historical record |
| 1991 · FIA SWC - Castrol BRDC Empire Trophy, Silverstone | 8 | 11 | | Porsche Kremer Racing | Manuel Reuter · Harri Toivonen | Porsche 962CK6 | — | 76 | WSPR historical record |
| 1991 · FIA SWC - Castrol BRDC Empire Trophy, Silverstone | source_section_running_in_practice | 11T | | Porsche Kremer Racing | Manuel Reuter | Porsche 962CK6 | — | | WSPR historical record |
| 1991 · FIA SWC - ADAC Sportwagen WM, Nürburgring | 3 | 11 | | Porsche Kremer Racing | Manuel Reuter · Harri Toivonen | Porsche 962CK6 | — | 89 | WSPR historical record |
| 1991 · FIA SWC Magny Cours | 6 | 11 | | Porsche Kremer Racing | Manuel Reuter · Harri Toivonen | Porsche 962CK6 | — | 93 | WSPR historical record |
| 1991 · FIA SWC - Trofeo Mexico, Hermanos Rodriguez | retired | 11 | | Porsche Kremer Racing | Tomas Lopez · Manuel Reuter | Porsche 962CK6 | — | 19 | WSPR historical record |
| 1991 · FIA Sportscar World Championship in Autopolis | retired | 11 | 2 | Porsche Kremer Racing | Manuel Reuter · Harri Toivonen | Porsche 962CK6 | — | 45 | WSPR historical record |
| 1990 · 1990 24 Hours of Le Mans | DNF | 43 | Gr.C1 | Italya Sport Richard Lloyd Racing | Manuel Reuter · JJ Lehto · James WeaverManuel Reuter JJ Lehto James Weaver | Porsche 962C GTi | Porsche 935/82 3.0L F6 twin turbo | 181 | Wikipedia contributors · CC BY-SA 4.0 |
| 1990 · FIA WSPC - Fuji Film Cup, Suzuka Circuit | 15 | 14 | 2 | Richard Lloyd Racing | Luis Perez-Sala · Manuel Reuter | Porsche 962C GTi | — | 77 | WSPR historical record |
| 1990 · FIA WSPC - Trofeo Caracciolo, Monza | 17 | 14 | | Richard Lloyd Racing | Manuel Reuter · James Weaver | Porsche 962C GTi | — | 70 | WSPR historical record |
| 1990 · FIA WSPC - British Empire Trophy, Silverstone | 11 | 14 | | Richard Lloyd Racing | James Weaver · Manuel Reuter | Porsche 962C GTi | — | 96 | WSPR historical record |
| 1990 · FIA WSPC - Coupes de Spa, Spa Francorchamps | 6 | 14 | | Richard Lloyd Racing | Manuel Reuter · Steven Andskar | Porsche 962C GTi | — | 69 | WSPR historical record |
| 1990 · FIA WSPC - ADAC Sportwagen WM, Nürburgring | retired | 14 | | Richard Lloyd Racing | Manuel Reuter · Steven Andskar | Porsche 962C GTi | — | 71 | WSPR historical record |
| 1990 · FIA WSPC - Shell Donington Trophy | 11 | 14 | | Richard Lloyd Racing | Manuel Reuter · Steven Andskar | Porsche 962C GTi | — | 114 | WSPR historical record |
| 1990 · FIA WSPC Mondial Players Ltd., Montreal | 3 | 14 | | Richard Lloyd Racing | Manuel Reuter · DNS - Steven Andskar | Porsche 962C GTi | — | 61 | WSPR historical record |
| 1990 · FIA WSPC - Trofeo Hermanos Rodriguez, Mexico | retired | 14 | | Richard Lloyd Racing | Manuel Reuter · Perry McCarthy | Porsche 962C GTi | — | 42 | WSPR historical record |
| 1989 · 1989 24 Hours of Le Mans | 1 | 63 | Gr.C1 | Team Sauber Mercedes | Jochen Mass · Manuel Reuter · Stanley DickensJochen Mass Manuel Reuter Stanley Dickens | Sauber C9 | Mercedes-Benz M119 5.0L V8 twin turbo | 389 | Wikipedia contributors · CC BY-SA 4.0 |
| 1989 · Trofeo Hermanos Rodriguez, Ciudad de Mexico, Mexico | 9 | 10 | 9. C1 | Porsche Kremer Racing | Manuel Reuter · Franz Konrad | Porsche 962CK6 | — | 106 | WSPR historical record |
| 1988 · 1988 24 Hours of Le Mans | DNF | 4 | Gr.C1 | Camel Brun Motorsport | Manuel Reuter · Walter LechnerManuel Reuter Walter Lechner Franz Hunkeler | Porsche 962C | Porsche 935/82 3.0L F6 twin turbo | 91 | Wikipedia contributors · CC BY-SA 4.0 |
| 1988 · 800 km Jerez | 6 | 5 | C1 | Brun Motorsport | Manuel Reuter · Uwe Schäfer | Porsche 962C | — | 183 | WSPR historical record |
| 1988 · Fuji 1000 Kilometres, Fuji Speedway | retired | 10 | C1 | Porsche Kremer Racing | Volker Weidler · Manuel Reuter | Porsche 962CK6 | — | 171 | WSPR historical record |
| 1988 · 360 km Jarama | 4 | 5 | 4. C1 | Brun Motorsport | Manuel Reuter · Uwe Schäfer | Porsche 962C | — | 107 | WSPR historical record |
| 1988 · 1000 km Monza | retired | 5 | C1 | Brun Motorsport | Manuel Reuter · Jésus Pareja | Porsche 962C | — | 143 | WSPR historical record |
| 1988 · ADAC 1000 km Nürburgring | 5 | 6 | 5. C1 | Brun Motorsport | Manuel Reuter · Jésus Pareja | Porsche 962C | — | 193 | WSPR historical record |
| 1988 · 1000 km Spa | 4 | 5 | C1 | Brun Motorsport | Oscar Larrauri · Manuel Reuter | Porsche 962C | — | 138 | 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 · Mount Fuji 1000 Kilometres | retired | 2 | C1 | Brun Motorsport | Jésus Pareja · Uwe Schäfer · Manuel Reuter | Porsche 962C | — | 65 | WSPR historical record |
| 1987 · 200 Meilen von Nürnberg - Int. ADAC-Norisring-Trophäe | retired | 61 | | Sauber Racing Switzerland | Mike Thackwell · Manuel Reuter | Sauber C9 Mercedes | — | 40 | WSPR historical record |
| 1987 · Int. ADAC-1000-km-Rennen, Nürburgring | did_not_start | 62 | C1 | Kouros Racing Team | Johnny Dumfries · Manuel Reuter | Sauber C9 Mercedes | — | | WSPR historical record |
| 1985 · Duschfrish ADAC 1000 Kilometres, Hockenheim | retired | 74 | C2 | Gebhardt Motorsport | Frank Jelinski · John Graham · Manuel Reuter | Gebhardt JC853 Ford | — | 24 | WSPR historical record |