| 1991 · 1991 24 Hours of Le Mans | 8 | 56 | Category 2 | Mazdaspeed | Yojiro Terada · Pierre Dieudonné · Takashi YorinoYojiro Terada Pierre Dieudonné Takashi Yorino | Mazda 787 | Mazda R26B 2.6L quad-rotary | 346 | Wikipedia contributors · CC BY-SA 4.0 |
| 1991 · FIA SWC - Trofeo Caracciola, Monza | 7 | 18 | | Mazdaspeed | Maurizio Sala · Pierre Dieudonné | Mazda 787 | — | 69 | WSPR historical record |
| 1991 · FIA SWC Magny Cours | 7 | 18 | | Mazdaspeed | Maurizio Sala · Pierre Dieudonné | Mazda 787 | — | 92 | WSPR historical record |
| 1991 · FIA SWC - Trofeo Mexico, Hermanos Rodriguez | 9 | 18 | | Mazdaspeed | Pierre Dieudonné · Yojiro Terada | Mazda 787 | — | 89 | WSPR historical record |
| 1990 · 1990 24 Hours of Le Mans | DNF | 201 | IMSA GTP | Mazdaspeed | Stefan Johansson · David Kennedy · Pierre DieudonnéStefan Johansson David Kennedy Pierre Dieudonné | Mazda 787 | Mazda R26B 2.6L quad-rotary | 148 | Wikipedia contributors · CC BY-SA 4.0 |
| 1989 · 1989 24 Hours of Le Mans | 7 | 201 | IMSA GTP | Mazdaspeed | David Kennedy · Pierre Dieudonné · Chris HodgettsDavid Kennedy Pierre Dieudonné Chris Hodgetts | Mazda 767 B | Mazda 13J-M 2.6L quad-rotary | 369 | Wikipedia contributors · CC BY-SA 4.0 |
| 1989 · Coupe de Dijon, Dijon-Prenios | 10 | 201 | 1. GTP | Mazdaspeed | Pierre Dieudonné · David Kennedy | Mazda 767B | — | 121 | WSPR historical record |
| 1989 · Brands Hatch Trophy | 12 | 201 | 1. GTP | Mazdaspeed | David Kennedy · Pierre Dieudonné | Mazda 767B | — | 108 | WSPR historical record |
| 1989 · Int. ADAC Trophäe, Nürburgring | 13 | 201 | 1. GTP | Mazdaspeed | David Kennedy · Pierre Dieudonné | Mazda 767B | — | 101 | WSPR historical record |
| 1989 · Wheatcroft Gold Cup, Donington | not_classified | 201 | GTP | Mazdaspeed | David Kennedy · Pierre Dieudonné | Mazda 767B | — | 111 | WSPR historical record |
| 1989 · Coupes de Spa, Spa-Francorchamps | 9 | 201 | 1. GTP | Mazdaspeed | David Kennedy · Pierre Dieudonné | Mazda 767B | — | 67 | WSPR historical record |
| 1989 · Trofeo Hermanos Rodriguez, Ciudad de Mexico, Mexico | 13 | 201 | 1. GTP | Mazdaspeed | David Kennedy · Pierre Dieudonné | Mazda 767B | — | 105 | WSPR historical record |
| 1988 · 1988 24 Hours of Le Mans | 15 | 203 | IMSA GTP | Mazdaspeed | Yojiro Terada · David Kennedy · Pierre DieudonnéYojiro Terada David Kennedy Pierre Dieudonné | Mazda 757 | Mazda 13G 1962cc triple-rotary | 337 | Wikipedia contributors · CC BY-SA 4.0 |
| 1988 · Fuji 1000 Kilometres, Fuji Speedway | retired | 201 | GTP | Mazdaspeed | Takashi Yorino · Yoshimi Katayama · Pierre Dieudonné | Mazda 767 | — | 96 | WSPR historical record |
| 1987 · 1987 24 Hours of Le Mans | 7 | 202 | IMSA GTP | Mazdaspeed | Pierre Dieudonné · David Kennedy · Mark GalvinPierre Dieudonné David Kennedy Mark Galvin | Mazda 757 | Mazda 13G 1962cc triple-rotary | 319 | Wikipedia contributors · CC BY-SA 4.0 |
| 1987 · Mount Fuji 1000 Kilometres | retired | 201 | GTP | Mazdaspeed | Yoshimi Katayama · Yojiro Terada · Pierre Dieudonné | Mazda 757 | — | 114 | WSPR historical record |
| 1986 · 1986 24 Hours of Le Mans | DNF | 170 | IMSA GTP | Mazdaspeed | Pierre Dieudonné · David Kennedy · Mark GalvinPierre Dieudonné David Kennedy Mark Galvin | Mazda 757 | Mazda 13G 1962cc triple-rotary | 137 | Wikipedia contributors · CC BY-SA 4.0 |
| 1986 · Mount Fuji 1000 Kilometres, Fuji Speedway | 13 | 170 | GTP | Mazdaspeed | Yoshimi Katayama · Yojiro Terada · Pierre Dieudonné | Mazda 757 | — | 213 | WSPR historical record |
| 1985 · 1000 km Spa | 10 | 24 | 9. C1 | Cheetah Automobiles Switzer | Bernard de Dryver · Pierre Dieudonné · Claude Bourgoignie | Cheetah G604 Aston Martin | — | 110 | WSPR historical record |
| 1984 · 1984 24 Hours of Le Mans | 20 | 86 | Gr.C2 | Mazdaspeed | Yojiro Terada · Pierre Dieudonné · Takashi YorinoYojiro Terada Pierre Dieudonné Takashi Yorino | Mazda 727C | Mazda 13B 1308cc twin-rotary | 262 | Wikipedia contributors · CC BY-SA 4.0 |
| 1984 · Grand Prix International 1000 Kilometres, Silverstone | retired | 86 | C2 | Mazdaspeed | Yojiro Terada · Pierre Dieudonné | Mazda 727C | — | 151 | WSPR historical record |
| 1984 · Rothmans Spa 1000 Kilometres, Spa | did_not_start | - | C1 | — | Pierre Dieudonné · Didier Theys · Rolf Biland | Sehcar C6 Porsche | — | | WSPR historical record |
| 1984 · 1000 Kilometres di Imola | retired | 35 | | Procar Automobiles AG | Didier Theys · Pierre Dieudonné | Sehcar C830 Porsche | — | 99 | WSPR historical record |
| 1983 · Mount Fuji 1000 Kilometres | retired | 16 | C junior | Mazdaspeed | Yojiro Terada · Takashi Yorino · Pierre Dieudonné | Mazda 717C | — | 24 | WSPR historical record |
| 1982 · 1982 24 Hours of Le Mans | 6 | 70 | IMSA GTX | Prancing Horse Farm Racing | Pierre DieudonnéPierre Dieudonné Carson Baird Jean-Paul Libert | Ferrari 512 BB/LM | Ferrari 4.9L F12 | 322 | Wikipedia contributors · CC BY-SA 4.0 |
| 1982 · Trophee Diners Club 1000 kilometres, Spa-Francorchamps | retired | 30 | C | URD | Harald Grohs · Willi Siller · Pierre Dieudonné | URD C81 BMW | — | 98 | WSPR historical record |
| 1982 · WEC in Japan, Fuji Speedway | did_not_start | 15 | GTX | Mazdaspeed | Yojiro Terada · Pierre Dieudonné | Mazda RX-7 254 | — | | WSPR historical record |
| 1981 · 1981 24 Hours of Le Mans | 9 | 46 | IMSA GTX | Rennod Racing | Pierre DieudonnéPierre Dieudonné Jean Xhenceval Jean-Paul Libert | Ferrari 512BB/LM | Ferrari 4.9L F12 | 321 | Wikipedia contributors · CC BY-SA 4.0 |
| 1981 · 20th Annual 24 Hour Pepsi Challenge Camel GT race, Daytona Internati onal Speedway | entry_only | 74 | GTX | Z & W Enterprises | Pierre Honegger · Pierre Dieudonné · Ernesto Soto | Mazda RX-7 GTP | — | | WSPR historical record |
| 1981 · 24 hours of Spa-Francorchamps | 1 | 40 | 1. ser.T2.5 | Tom Walkinshaw Racing | Tom Walkinshaw · Pierre Dieudonné | Mazda RX-7 | — | 456 | WSPR historical record |
| 1981 · 29th Annual Coca-Cola 12 Hours of Sebring Camel GT race, Sebring Airp ort | 61 | 75 | 0. GTU | Z & W Enterprises | Pierre Honegger · Pierre Dieudonné · Jean-Paul Libert · DNS - M. L. Speer · DNS - Ricardo Archilla · DNS - Dirk Vermeersch · DNS - Eddy Joosen | Mazda RX-7 | — | 60 | WSPR historical record |
| 1980 · 1980 24 Hours of Le Mans | 10 | 76 | IMSA | Charles Pozzi / JMS Racing | Pierre Dieudonné · Hervé RegoutPierre Dieudonné Jean Xhenceval Hervé Regout | Ferrari 512BB /LM | Ferrari 4.9L F12 | 313 | Wikipedia contributors · CC BY-SA 4.0 |
| 1980 · 19th Annual 24 Hour Pepsi Challenge, Daytona International Speedweay | did_not_start | 14 | GTX | Stanton/Barbour | Pierre Dieudonné · Jorge Koechlin · Leon Walger | Porsche 935 | — | | WSPR historical record |
| 1980 · 19th Annual 24 Hour Pepsi Challenge, Daytona International Speedweay | 36 | 69 | 1. GTX | Preston Henn | Preston Henn · Pierre Dieudonné · DNS - John Paul | Ferrari 512 BB | — | 341 | WSPR historical record |
| 1978 · 1978 24 Hours of Le Mans | DNQ | 96 | IMSA GT | Garage du Bac (private entrant) | Alain Cudini · Pierre DieudonnéAlain Cudini Pierre Dieudonné "Dépnic" (Jean-Claude Depince) | BMW 3.5 CSL | BMW M30 3.5L S6 | | Wikipedia contributors · CC BY-SA 4.0 |
| 1977 · 1977 24 Hours of Le Mans | 8 | 71 | IMSA GT | Luigi Racing | Pierre DieudonnéPierre Dieudonné Jean Xhenceval Spartaco Dini | BMW 3.0 CSL | BMW M30 3.2L S6 | 291 | Wikipedia contributors · CC BY-SA 4.0 |