| 1999 · 1999 24 Hours of Le Mans | DNF | 27 | LMP-900 | Kremer Racing | Tomás Saldaña · Didier de RadiguèsTomás Saldaña Grant Orbell Didier de Radiguès | Lola B98/10 | Ford-Roush 6.0L V8 | 146 | Wikipedia contributors · CC BY-SA 4.0 |
| 1998 · 1998 24 Hours of Le Mans | 12 | 16 | LM-P1 | Kremer Racing | Riccardo “Rocky” Agusta · Xavier PompidouRiccardo “Rocky” Agusta Almo Coppelli Xavier Pompidou | Kremer K8/2 | Porsche 935/76 3.0L F6 twin turbo | 314 | Wikipedia contributors · CC BY-SA 4.0 |
| 1997 · 1997 24 Hours of Le Mans | DNF | 30 | LM-GT1 | Kremer Racing | Christophe Bouchut · Andy Evans · Bertrand GachotChristophe Bouchut Andy Evans Bertrand Gachot | Porsche 911 GT1 | Porsche 9R1 3.2L F6 twin turbo | 207 | Wikipedia contributors · CC BY-SA 4.0 |
| 1997 · 1997 24 Hours of Le Mans | DNF | 5 | LM-P875 | Kremer Racing | Tomás Saldaña · Carl Rosenblad · Jürgen LässigTomás Saldaña Carl Rosenblad Jürgen Lässig | Kremer K8 | Porsche 935/76 3.0L F6 twin turbo | 103 | Wikipedia contributors · CC BY-SA 4.0 |
| 1997 · 1997 24 Hours of Le Mans | DNQ | 6 | LM-P875 | Kremer Racing | Giovanni Lavaggi · Jean-Luc Maury-LaribièreGiovanni Lavaggi Jean-Luc Maury-Laribière Bernard Chauvin | Kremer K8 | Porsche 935/76 3.0L F6 twin turbo | | Wikipedia contributors · CC BY-SA 4.0 |
| 1996 · 1996 24 Hours of Le Mans | DNF | 1 | LM P1/C90* | Kremer Racing | Christophe Bouchut · Jürgen Lässig · Harri ToivonenChristophe Bouchut Jürgen Lässig Harri Toivonen | Kremer K8 | Porsche 935/76 3.0L F6 twin turbo | 110 | Wikipedia contributors · CC BY-SA 4.0 |
| 1996 · 1996 24 Hours of Le Mans | DNF | 2 | LM P1/C90 | Kremer Racing | George Fouché · Stanley Dickens · Steve FossettGeorge Fouché Stanley Dickens Steve Fossett | Kremer K8 | Porsche 935/76 3.0L F6 twin turbo | 58 | Wikipedia contributors · CC BY-SA 4.0 |
| 1995 · 1995 24 Hours of Le Mans | 6 | 4 | LM-WSC | Kremer Racing | Hans-Joachim Stuck · Thierry Boutsen · Christophe BouchutHans-Joachim Stuck Thierry Boutsen Christophe Bouchut | Kremer K8 | Porsche 935/76 3.0L F6 twin turbo | 289 | Wikipedia contributors · CC BY-SA 4.0 |
| 1995 · 1995 24 Hours of Le Mans | DNF | 3 | LM-WSC* | Kremer Racing | Jürgen Lässig · Franz KonradJürgen Lässig Franz Konrad Antonio de Azevedo Herrmann | Kremer K8 | Porsche 935/76 3.0L F6 twin turbo | 163 | Wikipedia contributors · CC BY-SA 4.0 |
| 1988 · 800 km Jerez | entry_only | 10 | C1 | Kremer Racing | Nissen · Volker Weidler | Porsche 962C | — | | WSPR historical record |
| 1987 · Autoglass 1000 Kilometres Silverstone | retired | 10 | C1 | Kremer Racing | Volker Weidler · Kris Nissen · Allen Berg | Porsche 962C | — | 123 | WSPR historical record |
| 1987 · Int. ADAC-1000-km-Rennen, Nürburgring | entry_only | - | C1 | Kremer Racing | xxx | Porsche 962C | — | | WSPR historical record |
| 1986 · 1986 24 Hours of Le Mans | DNF | 10 | Gr.C1 | Kremer Racing | Sarel van der Merwe · Jo Gartner · Kunimitsu TakahashiSarel van der Merwe Jo Gartner Kunimitsu Takahashi | Porsche 962C | Porsche 935/76 2.6L F6 twin turbo | 169 | Wikipedia contributors · CC BY-SA 4.0 |
| 1986 · 1986 24 Hours of Le Mans | DNF | 12 | Gr.C1 | Kremer Racing | Pierre Yver · Max Cohen-OlivarPierre Yver Hubert Striebig Max Cohen-Olivar | Porsche 956 | Porsche 935/79 2.6L F6 twin turbo | 160 | Wikipedia contributors · CC BY-SA 4.0 |
| 1986 · 1986 24 Hours of Le Mans | DNA | 11 | Gr.C1 | Kremer Racing | Sarel van der Merwe · Jo Gartner · Philippe AlliotSarel van der Merwe Jo Gartner Philippe Alliot | Porsche 956 | Porsche 935/79 2.6L F6 twin turbo | | Wikipedia contributors · CC BY-SA 4.0 |
| 1984 · Mount Fuji 1000 Kilometres | 5 | 10 | 5. C1 | Kremer Racing | Mike Thackwell · Manfred Winkelhock | Porsche 956 | — | 216 | WSPR historical record |
| 1982 · The Pace Petroleum 6 Hours, Silverstone | entry_only | 66 | Gr.5 | Kremer Racing | Danny Ongais · Ted Field | Porsche 935 K3/80 | — | | WSPR historical record |
| 1982 · Rudolf Caracciola Wanderpreis 1000 Kilometres, Nürburgring | entry_only | - | Gr.5 | Kremer Racing | Harald Grohs · Rolf Stommelen · Vern Schuppan | Porsche 935/80 | — | | WSPR historical record |
| 1980 · 1980 24 Hours of Le Mans | DNF | 42 | Gr.5 SP 2.0+ | Kremer Racing | Tetsu Ikuzawa · Rolf StommelenTetsu Ikuzawa Rolf Stommelen Axel Plankenhorn | Porsche 935-K3/79-80 | Porsche 930/78-1 3.0L F6 twin-turbo | 167 | Wikipedia contributors · CC BY-SA 4.0 |
| 1979 · Rivet Supply 6 Hours, Silverstone | entry_only | 5 | Gr.5 | Kremer Racing | Klaus Ludwig · Toine Hezemans · Axel Plankenhorn | Porsche 935 K3 | — | | WSPR historical record |
| 1979 · Rivet Supply 6 Hours, Silverstone | entry_only | 6 | Gr.5 | Kremer Racing | Axel Plankenhorn · "John Winter" | Porsche 935/77A | — | | WSPR historical record |
| 1976 · 1976 24 Hours of Le Mans | 19 | 65 | Gp.4 GT | Kremer Racing | Bob Wollek · Didier PironiBob Wollek Didier Pironi Marie-Claude Beaumont | Porsche 934 | Porsche 3.0L F6 turbo | 270 | Wikipedia contributors · CC BY-SA 4.0 |
| 1975 · 1000 km Nürburgring | entry_only | 56 | GT+1.6 | Kremer Racing | Eckhard Schimpf · Anton Fischhaber · Helmut Kelleners | Porsche Carrera RSR | — | | WSPR historical record |
| 1975 · 1000 km Nürburgring | retired | 57 | GT+1.6 | Kremer Racing | Josef Brambring · Jürgen Neuhaus | Porsche Carrera RSR | — | 19 | WSPR historical record |
| 1972 · Daytona 6 Hours | retired | 28 | GT2.5 | Kremer Racing | Erwin Kremer · Günther Huber | Porsche 911S | — | 19 | WSPR historical record |
| 1972 · Sebring 12 Hours | 12 | 28 | 4. GT2.5 | Kremer Racing | Erwin Kremer · Günther Huber · Juan Carlos Bolanos | Porsche 911S | — | 201 | WSPR historical record |
| 1971 · Austrian 1000 Kilometres, Zeltweg | 10 | 38 | 3. GT+2.0 | Kremer Racing | Erwin Kremer · Rudi Lins | Porsche 911S | — | 133 | WSPR historical record |
| 1971 · Austrian 1000 Kilometres, Zeltweg | entry_only | 39 | GT2.0 | Kremer Racing | xxx | Porsche 914/6 | — | | WSPR historical record |
| 1971 · Watkins Glen 6 Hours | did_not_qualify | 70 | GT2.5 | Kremer Racing | Erwin Kremer · Dick Durant | Porsche 911 | — | | WSPR historical record |
| 1971 · Trofeo Filippo Caracciolo, Monza 1000 Kilometres | 12 | 50 | 1. GT+2.0 | Kremer Racing | Günther Huber · Erwin Kremer | Porsche 911S | — | 134 | WSPR historical record |
| 1971 · Spa 1000 Kilometres | 7 | 46 | 1. GT+2.0 | Kremer Racing | Günther Huber · Erwin Kremer | Porsche 911S 2.4 | — | 55 | WSPR historical record |
| 1971 · ADAC 1000 Kilometres, Nürburgring | 12 | 82 | 1. GT+2.0 | Kremer Racing | Erwin Kremer · Jürgen Neuhaus | Porsche 911S | — | 37 | WSPR historical record |
| 1971 · ADAC 1000 Kilometres, Nürburgring | 19 | 96 | 4. GT2.0 | Kremer Racing | Franz-Josef Rieder · William Scheeren | Porsche 914/6 GT | — | 33 | WSPR historical record |
| 1970 · Ausrian 1000 Kilometres, Zeltweg | 19 | 46 | 4. GT2.5 | Kremer Racing | Erwin Kremer · Günther Huber | Porsche 911S | — | 124 | WSPR historical record |
| 1970 · 1000 km Monza | retired | 73 | GT+2.0 | Kremer Racing | Erwin Kremer · Willy Kauhsen | Porsche 911S | — | 17 | WSPR historical record |
| 1970 · 1000 km Spa | 18 | 53 | 2. GT+2.0 | Kremer Racing | Erwin Kremer · Karl von Wendt | Porsche 911S | — | 54 | WSPR historical record |