| 1 | Inaltera Ford | Inaltéra | blue (+pink) | INALTERA | Michelin | | closed | mid | INALTERA |
| 2 | Inaltera Ford | Inaltéra | blue (+pink) | INALTERA | Michelin | | closed | mid | INALTERA |
| 2T | Inaltera Ford | Inaltéra | blue (+pink) | INALTERA | Michelin | | closed | mid | |
| 3 | Lancia Stratos Turbo | Aseptogyl | white/red | aseptogyl/chardonnet/Esso/STP | Michelin | Esso | closed | mid | |
| 4 | Dodge Charger | Nascar-Winston - H. Mc Griff | white (+gold) | OLYMPIA BEER | Goodyear | | closed | front | |
| 5 | WM P76 Peugeot | Ecurie 'Batteries et Piles T.S.' | blue/light blue/white/red | TS BATTERIE/BP/piles | Michelin | BP | closed | mid | |
| 8 | TOJ SC301 Ford | Team Warsteiner R. T. S. | white | MARCHAL | | | open | mid | |
| 10 | Mirage GR8 Ford | Grand Touring Cars Inc. | white/yellow (+red) | JCB/TOTAL/GTC | Goodyear | Total | open | mid | |
| 11 | Mirage GR8 Ford | Grand Touring Cars Inc. | white/yellow (+red) | JCB/TOTAL/GTC | Goodyear | Total | open | mid | |
| 12 | De Cadenet Lola T380 Ford | Alain de Cadenet | dark green (+white) | TATE+LYTE/elf | Goodyear | Elf | open | mid | DE CADENET LOLA |
| 16 | Porsche 908/3 Turbo | Egon Evertz KG | white (+yellow/red/green) | EGON EVERTZ KG/SOLINGEN | Dunlop | Shell | open | mid | |
| 17 | Porsche 908/3 Turbo | Jöst Racing Team | yellow (+red) | Shell/SACHS/JOEST RACING | Goodyear | Shell | open | mid | |
| 18 | Porsche 936 | Martini Racing Joest | white (+red/black/blue) | MARTINI PORSCHE | Goodyear | Shell | open | mid | |
| 19 | Alpine-Renault A442 Turbo | Renault-Sport | yellow/black (+white/red/blue) | Renault elf | Michelin | Elf | open | mid | |
| 19T | Alpine-Renault A442 Turbo | Renault-Sport | | | | | open | mid | |
| 20 | Porsche 936 | Martini Racing Porsche System | white (+red/black/blue) | MARTINI PORSCHE | Goodyear | Shell | open | mid | |
| 21 | Lola T286 Ford | GVEA - X. Lapeyre | white (+red/orange/blue) | Reynolds/BUZZICHELLI S.A/Presta France. | Goodyear | Motul | open | mid | |
| 25 | TOJ SC204 ROC | Team Warsteiner R. T. S. | white | - | | | open | mid | |
| 26 | Chevron B36 ROC | Société R.O.C. | white (+dark blue/orange) | De Dietrich | Goodyear | Motul | open | mid | CHEVRON |
| 27 | Chevron B36 ROC | Société R.O.C. | brown | RACLETTE RIPPOZ/BP | | BP | open | mid | CHEVRON |
| 29 | Lenham Ford | Ecurie Anjou - J. Thibault | | | | | open | mid | |
| 30 | Lola T294 ROC | Jean-Marie Lemerle | white/blue | 3M | | Motul | open | mid | |
| 31 | Lola T294S Ford | Chandler I. C. | dark blue (+red) | Insured at Lloyd's/Thru' Chandler Ibec | Goodyear | | open | mid | |
| 33 | Chevron B26 Ford | Georges Schäfer | red | MECCARILLOS | Dunlop | | open | mid | CHEVRON |
| 35 | Lola T292 Ford | Daniel Brillat - M. Morand | red | | | Motul | open | mid | |
| 36 | Cheetah G601 BMW | C. H. Graemiger | | | | | open | mid | |
| 40 | Porsche 935 | Martini Racing Porsche System | white (+red/blue/black) | MARTINI PORSCHE | Dunlop | Shell | closed | rear | MARTINI PORSCHE |
| 41 | BMW 3.5 CSL Turbo | B.M.W. Motorsport GmbH | white (+black) | F. STEZZA '76 | | | closed | front | BMW |
| 42 | BMW 3.5 CSL | B.M.W. Motorsport GmbH | black (+blue/red) | GITANES/Mobil SHC | Goodyear | Mobil/Shell | closed | front | BMW |
| 43 | BMW 3.5 CSL | B.M.W. Motorsport GmbH | green (+blue/red) | Gösser Beer/DENZEL | Goodyear | Shell/Catrol | closed | front | |
| 44 | BMW 3.0 CSL | A.S.P.M. - Tanday Music | black (+orange/white) | conrorstick/TERGAL UP/Aspen | Dunlop | | closed | front | |
| 45 | BMW 3.5 CSL | Hermetite Products Ltd. | white/gold/orange (+black) | Hermetite | Goodyear | | closed | front | |
| 46 | BMW 3.0 CSL | Team Brock | white (+blue/red) | Bill Patterson BMW/BP/BRIDGESTONE/AUSTRALIA | Bridgestone | BP | closed | front | |
| 47 | Porsche 935 | Porsche Kremer Racing | white (+red) | elf/MEXICO | Goodyear | Shell/Elf | closed | rear | |
| 48 | Porsche 934 | Jean-Louis Chateau | | | | | closed | rear | |
| 49 | Porsche 911 Carrera RSR | Gelo Racing Team | white/blue | TEBERNUM Krefeld | Goodyear | Shell | closed | rear | |
| 50 | Porsche 911 Carrera RSR | Thierry Perrier | dark blue | | | | closed | rear | |
| 52 | Porsche 911 Carrera RS 3.0 | Gérard Méo | white | STP/Esso/Raymond Touroul | Dunlop | Esso | closed | rear | |
| 53 | Porsche 911 Carrera RSR | J.- C. Andruet - A.S.A. Cachia | yellow | CHRISTINE LAURE/ASA CACHIA | Dunlop | Esso | closed | rear | PORSCHE |
| 54 | Porsche 934 | Louis Meznarie | red | BP/JEANS J and CO/MEZNARIE | Dunlop | BP | closed | rear | |
| 55 | Porsche 911 Carrera RSR 3.0 | Equipe Alméras Freres | white | ESSO | | Esso | closed | rear | |
| 57 | Porsche 934 | Gelo Racing Team | red (+white/yellow) | TEBERNUM Krefeld/GEORG LOOS | Goodyear | Shell | closed | rear | PORSCHE |
| 58 | Porsche 934 | GVEA | red | BARCO/AUDIO VISION/ISLER SA ...LAUSANNE | | | closed | rear | |
| 61 | Porsche 934 | A.S.A. Cachia | blue/red (+white) | TS BATTERIES/opal | Dunlop | | closed | rear | |
| 62 | Porsche 911 Carrera RSR | Philippe Dagoreau | white (+blue/red) | MOTUL/CHRISTINE LAURE | Dunlop | Motul | closed | rear | |
| 63 | Porsche 911 Carrera RSR | Egon Evertz KG | orange | Egon Evertz KG | | Shell | closed | rear | |
| 65 | Porsche 934 | Porsche Kremer Racing | white | elf | Goodyear | Elf | closed | rear | |
| 67 | Porsche 911 Carrera RSR | Joël Laplacette | | | | | closed | rear | PORSCHE |
| 69 | Porsche 934 | Schiller Racing | white/violet/light violet/orange | SKIWEAR HCC | Goodyear | | closed | rear | |
| 70 | Porsche 934 | "Beurlys" | white (+red/light blue) | TOTAL/CITIZEN | | Total | closed | rear | PORSCHE |
| 71 | Porsche 911 Carrera RSR | "Segolen" | white (+red) | ESSO/Almeras Fres | Michelin | Esso | closed | rear | |
| 72 | Porsche 911 Carrera RS | William Vollery | white (+green) | CLARION/F. BORGNA/MANUCO | | Shell | closed | rear | |
| 72A | Porsche 911 Carrera RSR | Paul Rilly | | | | | closed | rear | |
| 73 | Datsun 260Z | Sionauto 2001 | white/blue/dark blue (+orange) | DATSUN | | Total | closed | front | |
| 75 | Chevrolet Monza | IMSA-Camel - M. Keyser | white (+red/blue) | BP/Levi's | Goodyear | BP | closed | front | |
| 76 | Chevrolet Corvette C3 | IMSA-Camel - J. Greenwood | white (+red/blue) | Spirit of LE MANS/TOTAL | Goodyear | Total | hardtop | front | CHEVROLET |
| 77 | Porsche 911 Carrera RSR 3.0 | Tom Waugh | red | elf | Goodyear | Elf | closed | rear | |
| 78 | Porsche 911 Carrera RSR 3.0 | Diego Febles Racing | white (+red/blue) | Diego Febles Racing | Goodyear | | closed | rear | |
| 82 | De Tomaso Pantera | Wicky Racing Team - M. Delalande | yellow | Wicky | | | closed | mid | |
| 90 | Ford Torino | Nascar-Winston - W.-C. Donhavey | blue/brown/white (+red) | TRUXMORE/STP | Goodyear | STP | closed | front | FORD |
| 95 | BMW 3.0 CSL | Les Maisons de Week-End | white (+green) | BP/LES MAISONS DE WEEKEND | Dunlop | BP | closed | front | |