| 1982 | 1 | Rothmans Porsche | Porsche 956 | Gr C | Dunlop | 1. | 1. | classified | 360 | Jacky Ickx / Derek Bell |
| 1982 | 2 | Rothmans Porsche | Porsche 956 | Gr C | Dunlop | 2. | 2. | classified | 357 | Jochen Mass / Vern Schuppan |
| 1982 | 3 | Rothmans Porsche | Porsche 956 | Gr C | Dunlop | 3. | 3. | classified | 341 | Hurley Haywood / Al Holbert / Jürgen Barth |
| 1983 | 1 | Rothmans Porsche | Porsche 956 | Gr C | Dunlop | 2. | 2. | classified | 370 | Jacky Ickx / Derek Bell |
| 1983 | 11 | John Fitzpatrick Racing | Porsche 956 | Gr C | Goodyear | — | — | retired | 135 | John Fitzpatrick / David Hobbs / Dieter Quester |
| 1983 | 12 | Joest Racing | Porsche 956 | Gr C | Dunlop | 4. | 4. | classified | 362 | Volkert Merl / Clemens Schickentanz / Mauricio de Narvaez |
| 1983 | 14 | Richard Lloyd Racing | Porsche 956 | Gr C | Dunlop | 8. | 8. | classified | 339 | Jonathan Palmer / Jan Lammers / Richard Lloyd |
| 1983 | 16 | John Fitzpatrick Racing | Porsche 956 | Gr C | Goodyear | 5. | 5. | classified | 359 | John Fitzpatrick / Guy Edwards / Rupert Keegan |
| 1983 | 18 | Obermaier Racing | Porsche 956 | Gr C | Dunlop | 7. | 7. | classified | 348 | Axel Plankenhorn / Desiré Wilson / Jürgen Lässig |
| 1983 | 2 | Rothmans Porsche | Porsche 956-83 | Gr C | Dunlop | — | — | retired | 281 | Jochen Mass / Stefan Bellof |
| 1983 | 21 | Porsche Kremer Racing | Porsche 956 | Gr C | Goodyear | 3. | 3. | classified | 364 | Mario Andretti / Philippe Alliot / Michael Andretti |
| 1983 | 3 | Rothmans Porsche | Porsche 956 | Gr C | Dunlop | 1. | 1. | classified | 370 | Vern Schuppan / Hurley Haywood / Al Holbert |
| 1983 | 33T | Rothmans Porsche | Porsche 956 | Gr C | Dunlop | — | — | — | 0 | Jürgen Barth / Vern Schuppan / Jacky Ickx / Derek Bell |
| 1983 | 47 | Preston Henn Thunderbird Swap Shop | Porsche 956 | Gr C | Goodyear | 10. | 10. | classified | 328 | Preston Henn / Jean-Louis Schlesser / Claude Ballot-Léna |
| 1983 | 8 | Joest Racing | Porsche 956 | Gr C | Dunlop | 6. | 6. | classified | 354 | Klaus Ludwig / Stefan Johansson / Bob Wollek |
| 1984 | 11 | Porsche Kremer Racing | Porsche 956 B | Gr C | Dunlop | 6. | 6. | classified | 336 | Alan Jones / Vern Schuppan / Jean-Pierre Jarier |
| 1984 | 12 | Schornstein Racing Team (D) (Joest Racing ) | Porsche 956 | Gr C | Dunlop | 5. | 5. | classified | 339 | Volkert Merl / Dieter Schornstein / John Winter (Louis Krages) |
| 1984 | 14 | GTi Engineering (GB) (Richard Lloyd Racing) | Porsche 956 | Gr C | Dunlop | — | — | retired | 239 | Jonathan Palmer / Jan Lammers |
| 1984 | 16 | GTi Engineering | Porsche 956-83 | Gr C | Dunlop | — | — | retired | 139 | Richard Lloyd / Nick Mason / René Metge |
| 1984 | 17 | Porsche Kremer Racing | Porsche 956 | Gr C | Dunlop | 9. | 9. | classified | 320 | Tiff Needell / David Sutherland / Rusty French |
| 1984 | 20 | Brun Motorsport | Porsche 956 | Gr C | Dunlop | 7. | 7. | classified | 334 | Massimo Sigala / Oscar Popi Larrauri / Joël Gouhier |
| 1984 | 21 | Paul Vestey / Charles Ivey Racing | Porsche 956 | Gr C | Dunlop | — | — | retired | 274 | Alain de Cadenet / Allan Grice / Chris Craft |
| 1984 | 26 | Preston Henn | Porsche 956 | Gr C | Goodyear | 2. | 2. | classified | 357 | Jean Rondeau / John Paul Jr / Preston Henn |
| 1984 | 33 | John Fitzpatrick Racing | Porsche 956 B | Gr C | Yokohama | 3. | 3. | classified | 350 | David Hobbs / Philippe Streiff / Sarel van der Merwe |
| 1984 | 34 | Team Australia | Porsche 956 | Gr C | Dunlop | — | — | retired | 145 | Peter Brock / Larry Perkins |
| 1984 | 47 | Obermaier Racing | Porsche 956 | Gr C | Dunlop | — | — | retired | 147 | Jürgen Lässig / George Fouche / John Graham |
| 1984 | 7 | Joest Racing | Porsche 956 B | Gr C | Dunlop | 1. | 1. | classified | 359 | Henri Pescarolo / Klaus Ludwig |
| 1984 | 8 | Joest Racing | Porsche 956 | Gr C | Dunlop | — | — | retired | 170 | Stefan Johansson / Jean-Louis Schlesser / Mauricio de Narvaez |
| 1984 | 9 | Brun Motorsport | Porsche 956 B | Gr C | Dunlop | 4. | 4. | classified | 339 | Walter Brun / Leopold Von Bayern / Bob Akin |
| 1985 | 1 | Rothmans Porsche | Porsche 962 C | Gr C1 | Dunlop | 10. | 10. | classified | 347 | Jacky Ickx / Jochen Mass |
| 1985 | 10 | Porsche Kremer Racing - Barclays | Porsche 956 B | Gr C1 | Goodyear | 5. | 5. | classified | 360 | Mario Hytten / George Fouche / Sarel van der Merwe |
| 1985 | 11 | Porsche Kremer Racing - Kenwood | Porsche 962 C | Gr C1 | Goodyear | 9. | 9. | classified | 355 | Jean-Pierre Jarier / Mike Thackwell / Franz Konrad |
| 1985 | 13 | Primagaz | Cougar C12 | Gr C1 | Michelin | 20. | 15. | classified | 278 | Yves Courage / Alain de Cadenet / Jean-François Yvon |
| 1985 | 14 | Richard Lloyd Racing (GB) GTi Engineering | Porsche 956 B | Gr C1 | Goodyear | 2. | 2. | classified | 370 | Jonathan Palmer / James Weaver / Richard Lloyd |
| 1985 | 18 | Brun Motorsport | Porsche 956 | Gr C1 | Dunlop | — | — | retired | 323 | Massimo Sigala / Oscar Popi Larrauri / Gabriele Tarquini |
| 1985 | 19 | Brun Motorsport | Porsche 956 | Gr C1 | Dunlop | — | — | retired | 304 | Walter Brun / Joël Gouhier / Didier Theys |
| 1985 | 1T | Rothmans Porsche | Porsche 962 C | Gr C1 | Dunlop | — | — | — | 0 | Hans-Joachim Stuck / Derek Bell / Vern Schuppan / Al Holbert |
| 1985 | 2 | Rothmans Porsche | Porsche 962 C | Gr C1 | Dunlop | 3. | 3. | classified | 366 | Derek Bell / Hans-Joachim Stuck / Jacky Ickx |
| 1985 | 26 | Obermaier Racing Team | Porsche 956 | Gr C1 | Goodyear | 8. | 8. | classified | 356 | Jürgen Lässig / Jesus Pareja Mayo / Hervé Regout |
| 1985 | 3 | Rothmans Porsche | Porsche 962 C | Gr C1 | Dunlop | — | — | retired | 299 | Al Holbert / Vern Schuppan / John Watson |
| 1985 | 33 | John Fitzpatrick Racing | Porsche 956 B | Gr C1 | Yokohama | 4. | 4. | classified | 365 | Jo Gartner / David Hobbs / Guy Edwards |
| 1985 | 34 | Krepy Krauly Racing | March 84G | Gr C1 | Yokohama | 22. | 16. | classified | 269 | Graham Duxbury / Christian Danner / Almo Coppelli |
| 1985 | 55 | Fitzpatrick Porsche Team International 100's | Porsche 962 C | Gr C1 | Yokohama | — | — | — | 0 | Kenny Acheson / Dudley Wood / Jean-Louis Schlesser |
| 1985 | 7 | Joest Racing | Porsche 956 B | Gr C1 | Dunlop | 1. | 1. | classified | 373 | Klaus Ludwig / Paolo Barilla / John Winter (Louis Krages) |
| 1985 | 8 | Joest Racing | Porsche 956 | Gr C1 | Dunlop | — | — | retired | 277 | Paul Belmondo / Mauricio de Narvaez / Kenper Miller |
| 1986 | 1 | Rothmans Porsche | Porsche 962 C | Gr C1 | Dunlop | 1. | 1. | classified | 367 | Derek Bell / Hans-Joachim Stuck / Al Holbert |
| 1986 | 10 | Porsche Kremer Racing | Porsche 962 C | Gr C1 | Yokohama | — | — | retired | 169 | Jo Gartner / Sarel van der Merwe / Kunimitsu Takahashi |
| 1986 | 12 | Porsche Kremer Racing | Porsche 956 | Gr C1 | Yokohama | — | — | retired | 160 | Pierre Yver / Hubert Striebig / Max Cohen-Olivar |
| 1986 | 13 | Primagaz Team Cougar (F) Courage Compétition | Cougar C12 | Gr C1 | Michelin | 18. | 11. | classified | 276 | Yves Courage / Alain de Cadenet / Pierre-Henri Raphanel |
| 1986 | 14 | Liqui Moly / Richard Lloyd Racing | Porsche 956 B | Gr C1 | Goodyear | 9. | 7. | classified | 317 | Mauro Baldi / Price Cobb / Rob Dyson |
| 1986 | 17 | Brun Motorsport | Porsche 962 C | Gr C1 | Michelin | 2. | 2. | classified | 359 | Oscar Popi Larrauri / Jesus Pareja Mayo / Joël Gouhier |
| 1986 | 18 | Brun Motorsport | Porsche 962 | Gr C1 | Michelin | — | — | retired | 75 | Walter Brun / Massimo Sigala / Frank Jelinski |
| 1986 | 19 | Brun Motorsport | Porsche 956 | Gr C1 | Michelin | — | — | retired | 89 | Thierry Boutsen / Didier Theys / Alain Ferté |
| 1986 | 1T | Rothmans Porsche | Porsche 962 C | Gr C1 | Dunlop | — | — | — | 0 | — |
| 1986 | 2 | Rothmans Porsche | Porsche 962 C | Gr C1 | Dunlop | — | — | retired | 180 | Jochen Mass / Bob Wollek / Vern Schuppan |
| 1986 | 3 | Rothmans Porsche | Porsche 962 C | Gr C1 | Dunlop | — | — | retired | 41 | Vern Schuppan / Drake Olson |
| 1986 | 55 | John Fitzpatrick Racing (GB/USA) | Porsche 956/962 C | Gr C1 | Goodyear | 10. | 8. | classified | 311 | Philippe Alliot / Paco Romero / Michel Trollé / Franz Konrad |
| 1986 | 66 | Cosmik Racing Promotions | March 84G | Gr C1 | Avon | — | — | retired | 169 | Costas Los / Raymond Touroul / Neil Crang |
| 1986 | 7 | Joest Racing | Porsche 956 | Gr C1 | Goodyear | — | — | retired | 196 | Klaus Ludwig / Paolo Barilla / John Winter (Louis Krages) |
| 1986 | 8 | Joest Racing | Porsche 956 B | Gr C1 | Goodyear | 3. | 3. | classified | 354 | George Follmer / John Morton / Kenper Miller / Paolo Barilla |
| 1986 | 9 | Obermaier Racing | Porsche 956 | Gr C1 | Goodyear | 5. | 5. | classified | 344 | Jürgen Lässig / Fulvio Ballabio / Dudley Wood |