| 1 | Gaillard / Trisconi / Chevalley | A. Chevalley Racing (CH) | | ACR | 80 | | Ford | S+2.0 | |
| 2 | Rouse / Dron / *Braun | Porsche System (D) | | Porsche | 924 | Carrera GT | Porsche | GTP | GTP/3000 |
| 3 | Bell / Holbert | Porsche System (D) | | Porsche | 924 | Carrera GT | Porsche | GTP | GTP/3000 |
| 4 | Barth / Schurti / *Braun | Porsche System (D) | | Porsche | 924 | Carrera GT | Porsche | GTP | GTP/3000 |
| 5 | Fréquelin / Dorchy | W.M. Esso (F) | | WM | P79 | /80 | Peugeot | GTP | GTP/+3000 |
| 6 | Mamers / Raulet | W.M. Esso (F) | | WM | P79 | /80 | Peugeot | GTP | GTP/+3000 |
| 7 | Saulnier / Morin / Bousquet | W.M. Esso (F) | | WM | P79 | /80 | Peugeot | GTP | GTP/+3000 |
| 8 | De Cadenet / Migault | Alain de Cadenet (GB) | | De Cadenet | Lola LM | | Ford | S+2.0 | |
| 9 | Ickx / Jöst / *Leclère | Martini Racing - Liqui Moly (D) | Reinhold Jöst | Porsche | 908/80 | | Porsche | S+2.0 | |
| 10 | Needell / Trimmer | Ian Bracey (GB) | | Ibec | P6 | | Ford | S+2.0 | |
| 11 | de Dryver / Faure / Jones | Nick Faure (GB) | Nick Faure | De Cadenet | Lola LM | | Ford | S+2.0 | |
| 12 | Craft / Evans | Dome Co Ltd. (J) | | Dome | Zero RL | 80 | Ford | S+2.0 | |
| 15 | Pescarolo / Ragnotti | Jean Rondeau (F) | | Rondeau | M379 | B | Ford | S+2.0 | |
| 16 | Rondeau / Jaussaud | Jean Rondeau (F) | | Rondeau | M379 | B | Ford | S+2.0 | |
| 17 | Spice / Martin / Martin | Jean Rondeau (F) | | Rondeau | M379 | B | Ford | GTP | GTP/3000 |
| 20 | Courage / Grand | Jean-Philippe Grand (F) | | Chevron | B36 | | BMW | S2.0 | |
| 21 | Plastina / Luini / Frischknecht | Racing Fan's - Walter Wolf Racing (CH) | | Cheetah | G601 | | Ford | S2.0 | |
| 22 | Pignard / Striebig / Ketterer | Hubert Striebig (F) | | TOJ | SM01 | | BMW | S2.0 | |
| 23 | Dubois / Vetsch / Debias | ROC - Société Yacco (F) | | Lola | T298 | | ROC | S2.0 | |
| 24 | Verdier / Sourd | ROC - Société Yacco (F) | | Lola | T298 | | ROC | S2.0 | |
| 25 | Hesnault / Sotty / Laurent | ROC - Société Yacco (F) | | Chevron | B36 | | ROC | S2.0 | |
| 26 | Lateste / Lenormand / Terrien | Patrice Gaulupeau (F) | | Lola | T298 | | BMW | S2.0 | |
| 27 | Perrier / Yver / *Elkoubi | Michel Elkoubi - Primagaz (F) | | Lola | T298 | | BMW | S2.0 | |
| 28 | Lombardi / Thatcher | Scuderia Torino Corse (I) | Enzo Osella | Osella | PA8 | | BMW | S2.0 | |
| 29 | Clark / Birrane / Mason | Dorset Racing Associates (GB) | Brian Joscelyne/Tony Birchenhough | Lola | T297 | | Ford | S2.0 | |
| 30 | Lemerle / Cohen-Olivar | Jean-Marie Lemerle (F) | Jean-Marie Lemerle | Lola | T298 | | ROC | S2.0 | |
| 40 | Sheldon / Harrower / Brindley | Janspeed/ADA-T.R. Register (GB) | | Triumph | TR8 | Turbo | Rover | Gr.5 | +2000 |
| 41 | Field / Ongais / Lafosse | Porsche Kremer Racing (D) | Kremer Brothers | Porsche | 935 | K3/80 | Porsche | Gr.5 | +2000 |
| 42 | Stommelen / Plankenhorn / Ikuzawa | Gozzy Kremer Racing (D) | Tetsu Ikuzawa | Porsche | 935 | K3/80 | Porsche | Gr.5 | +2000 |
| 43 | Lapeyre / Verney / Trintignant | Malardeau Kremer Racing (D) | Kremer Brothers | Porsche | 935 | K3/80 | Porsche | Gr.5 | +2000 |
| 44 | Lovett / Cooper / Wood | Charles Ivey Racing (GB) | Dudley Wood | Porsche | 935 | K3 | Porsche | Gr.5 | +2000 |
| 45 | Wollek / Kelleners | Gelo Racing Team (D) | George Loos | Porsche | 935 | /80 | Porsche | Gr.5 | +2000 |
| 46 | Haldi / Béguin / Merl | Meccarillos Racing (CH) | Claude Haldi | Porsche | 935 | /77A | Porsche | Gr.5 | +2000 |
| 49 | Schornstein / Grohs / von Tschirnhaus | Vegla Racing Team (D) | Dieter Schornstein | Porsche | 935 | /77A | Porsche | Gr.5 | +2000 |
| 51 | Heyer / Darniche / Fabi | Lancia Corse (I) | | Lancia | Beta Montecarlo Turbo | | Lancia | Gr.5 | -2000 |
| 52 | Brancatelli / Ghinzani / Alén | Lancia Corse (I) | | Lancia | Beta Montecarlo Turbo | | Lancia | Gr.5 | -2000 |
| 53 | Finotto / Facetti / *Darniche | Jolly Club - Lancia Corse (I) | | Lancia | Beta Montecarlo Turbo | | Lancia | Gr.5 | -2000 |
| 68 | Mendez / McKitterick / Walger | Racing Associates Inc. (USA) | | Porsche | 935 | K3 | Porsche | IMSA | |
| 69 | Akin / Miller / Kent-Cooke | Racing Associates Inc. (USA) | Charles Mendez | Porsche | 935 | K3 | Porsche | IMSA | |
| 70 | Fitzpatrick / Redman / Barbour | Dick Barbour (USA) | Dick Barbour | Porsche | 935 | K3/80 | Porsche | IMSA | |
| 71 | Rahal / Moffat / Garretson | Dick Barbour (USA) | Dick Barbour | Porsche | 935 | K3 | Porsche | IMSA | |
| 72 | Sherwin / Kirby / Harmon | Dick Barbour - Wynn's International (USA) | Dick Barbour | Porsche | 935 | | Porsche | IMSA | |
| 73 | Paul / Edwards / Paul, Jr. | J.L.P. Racing (USA) | John Paul | Porsche | 935 | JLP-2 | Porsche | IMSA | |
| 74 | Henn / Delaunay | Luigi Chinetti Sr. (USA) | | Ferrari | 512 BB | /LM | Ferrari | IMSA | |
| 75 | Guitteny / Bleynie / Libert | Ch. Pozzi - JMS Racing (F) | | Ferrari | 512 BB | /LM | Ferrari | IMSA | |
| 76 | Dieudonné / Xhenceval / Regout | Ch. Pozzi - JMS Racing (F) | | Ferrari | 512 BB | /LM | Ferrari | IMSA | |
| 77 | Ballot-Léna / Andruet | Ch. Pozzi - JMS Racing (F) | | Ferrari | 512 BB | /LM | Ferrari | IMSA | |
| 78 | O'Rourke / Down / Phillips | Steve O'Rourke (GB) | | Ferrari | 512 BB | /LM | Ferrari | IMSA | |
| 79 | Dini / Micangeli / Violati | Scudéria Super Car Bellancauto (I) | | Ferrari | 512 BB | /LM | Ferrari | IMSA | |
| 80 | Gonzalez / Romero / Febles | Diego Febles Racing (PR) | Diego Febles | Porsche | 934 | | Porsche | GT | +2000 |
| 81 | Tachi / Satou | Alpha Cubic Dome (J) | | Dome | Celica Turbo | | Toyota | IMSA | |
| 82 | Korten / Neve / Winkelhock | March Engines Ltd. (GB) | | BMW | March M1 | | BMW | IMSA | |
| 83 | Pironi / Mignot / Quester | B.M.W. France (F) | | BMW | M1 | | BMW | IMSA | |
| 84 | Stuck / Bürger / Lacaud | Dominique Lacaud (F) | | BMW | M1 | | BMW | IMSA | |
| 85 | Whittington / Haywood / Whittington | Whittington Bros. (USA) | Whittington Brothers | Porsche | 935 | K3 | Porsche | IMSA | |
| 86 | Soto / Honegger / Hutchins | Z. et W. Enterprises Inc. (USA) | | Mazda | RX-7 | | Mazda | IMSA | |
| 87 | Carter / Edwards / Valentine | All Canadian Racing (CDN) | | Chevrolet | Camaro | II | Chevrolet | IMSA | |
| 88 | Bienvenue / Adam / Rowe | Douglas Rowe (CDN) | | Chevrolet | Corvette | | Chevrolet | IMSA | |
| 89 | Snobeck / Poulain / Destic | Hervé Poulain (F) | Hervé Poulain | Porsche | 935 | | Porsche | IMSA | |
| 90 | Bourdillat / Ennequin / Bernard | Georges Bourdillat (F) | Roland Ennequin | Porsche | 934 | | Porsche | GT | +2000 |
| 91 | Bussi / Salam / Grandet | A.S.A. Cachia (F) | Christian Bussi | Porsche | 934 | | Porsche | GT | +2000 |
| 93 | Perrier / Carmillet | Thierry Perrier (F) | | Porsche | 911 | SC | Porsche | GT | +2000 |
| 94 | Alméras / Alméras / Hoepfner | Equipe Alméras Freres (F) | | Porsche | 934 | | Porsche | GT | +2000 |
| 95 | Ferrier / Servanin / Rousselot | B.M.W. Zol-Auto (F) | | BMW | M1 | | BMW | IMSA | |
| 96 | Alliot / Guérin | Garage du Bac (F) | | BMW | M1 | | BMW | GTX | |