| 1989 | 10 | Porsche Kremer Racing | Porsche 962 C | C1 | Yokohama | — | — | retired | 303 | Kunimitsu Takahashi / Bruno Giacomelli / Giovanni Lavaggi |
| 1989 | 11 | Porsche Kremer Racing | Porsche 962 CK6 | C1 | Yokohama | — | — | retired | 42 | Hideki Okada / George Fouche / Masanori Sekiya |
| 1989 | 14 | Richard Lloyd Racing | Porsche 962 C Gti | C1 | Goodyear | — | — | retired | 339 | Derek Bell / James Weaver / Tiff Needell |
| 1989 | 15 | Richard Lloyd Racing | Porsche 962 C Gti | C1 | Goodyear | — | — | retired | 228 | Steven Andskär / David Hobbs / Damon Hill |
| 1989 | 16 | Repsol Brun Motorsport | Porsche 962 C | C1 | Yokohama | 10. | 8. | classified | 351 | Harald Huysman / Uwe Schäfer / Dominique Lacaud |
| 1989 | 17 | Repsol Brun Motorsport | Porsche 962 C | C1 | Yokohama | — | — | retired | 242 | Oscar Popi Larrauri / Walter Brun / Jesus Pareja Mayo |
| 1989 | 20 | Team Davey | Porsche 962 C | C1 | Dunlop | 15. | 11. | classified | 308 | 'Tim Lee Davey' / Tom Dodd-Noble / Katsunori Iketani |
| 1989 | 27 | Repsol Brun Motorsport | Porsche 962 C | C1 | Yokohama | — | — | retired | 81 | Rudolf Seher / Franz Konrad / Andrés Vilarino |
| 1989 | 33 | Team Schuppan / Team Davey (AUS/GB) | Porsche 962 C | C1 | Dunlop | — | — | retired | 69 | Will Hoy / Jean Alesi / Dominic Dobson |
| 1989 | 34 | Alméras Fréres | Porsche 962 C | C1 | Goodyear | — | — | retired | 188 | Jacques Alméras / Jean-Marie Alméras / Alain Iannetta |
| 1989 | 5 | Brun Motorsport | Porsche 962 C | C1 | Yokohama | — | — | retired | 78 | Harald Grohs / Akihiko Nakaya / Sarel van der Merwe |
| 1989 | 55 | Team Schuppan / Team Davey (AUS/GB) | Porsche 962 C | C1 | Dunlop | 13. | 10. | classified | 321 | Vern Schuppan / Eje Elgh / Gary Brabham |
| 1989 | 6 | Repsol Brun Motorsport | Porsche 962 C | C1 | Yokohama | — | — | retired | 58 | Maurizio Sandro Sala / Walter Lechner / Roland Ratzenberger |
| 1989 | 7 | Joest Racing | Porsche Joest 962 C | C1 | Goodyear | — | — | retired | 124 | Frank Jelinski / Pierre-Henri Raphanel / John Winter (Louis Krages) |