| 1 | Ferrari 312 P | North American Racing Team | red | BP/NART | Goodyear | BP | open | mid |
| 6 | Matra-Simca MS680 | Equipe Gitanes | blue (+white) | GITANES/Shell | Goodyear | Shell | open | mid |
| 7 | Matra-Simca MS670C | Equipe Gitanes | blue (+green/white) | GITANES/Shell | Goodyear | Shell | open | mid |
| 8 | Matra-Simca MS670B | Equipe Gitanes | blue (+red/white) | GITANES/Shell | Goodyear | Shell | open | mid |
| 9 | Matra-Simca MS670C | Equipe Gitanes | blue (+orange/white) | GITANES/Shell | Goodyear | Shell | open | mid |
| 10 | De Cadenet LM Ford | Alain De Cadenet | dark green | john day models/de CADENET-FORD/DUCKHAMS/CRÉDIT AGRICOLE | Firestone | Duckhams | open | mid |
| 11 | Gulf GR7 Ford | Gulf Research Racing Company | light blue/orange | Gulf | Firestone | Gulf | open | mid |
| 12 | Gulf GR7 Ford | Gulf Research Racing Company | light blue/orange | Gulf | Firestone | Gulf | open | mid |
| 14 | Ligier JS2 Maserati | Automobiles Ligier | blue (+white) | TOTAL/LIGIER MASERATI | Michelin | Total | closed | mid |
| 15 | Ligier JS2 Maserati | Automobiles Ligier | blue (+white) | TOTAL/LIGIER MASERATI | Michelin | Total | closed | mid |
| 17 | Porsche 908/02 Flunder | Ortega Ecuador Marlboro Team | light blue (+red/yellow/blue) | Marlboro/ECUADOR | Goodyear | | open | mid |
| 18 | Ferrari Dino 308 GT4 | North American Racing Team | red/white | BP/N.A.R.T. | Goodyear | BP | closed | mid |
| 19 | Porsche 908/02 Flunder | Wicky Racing Team | yellow (+red) | CAMEL FILTER | | | open | mid |
| 21 | Porsche Carrera RSR Turbo | Martini Racing Team | silver (+red/blue) | MARTINI | Dunlop | Shell | closed | rear |
| 22 | Porsche 911 Carrera RSR Turbo | Martini Racing Team | silver (+red/blue) | MARTINI | Dunlop | Shell | closed | rear |
| 23 | Grac MT20 JRD | Mamers-Grac-Gotti-Meca | blue/white | MOTUL/OSTEOPATHY | Goodyear | Motul | open | mid |
| 25 | Sigma MC74 Mazda | Mazda Automotive | white/red | Canon/Mobil SHC | Dunlop | Mobil | open | mid |
| 27 | Chevron B23/26 Ford | Michel Dupont Scato | red/yellow | Shell/EUROMAR/HEUER | Firestone | Shell | open | mid |
| 28 | Lola T284 Ford | Michel Dupont Scato | white (+red) | mont st. michel | Firestone | Gulf | open | mid |
| 30 | Chevron B23 Ford | "Christine" - Ecurie Seiko Scato | red/white | SEIKO | Firestone | Esso | open | mid |
| 31 | Porsche 908/03 | Ecurie Tibidabo | red | elf/CIBIÉ/CS | Goodyear | Elf | open | mid |
| 43 | Lola T292 ROC | Racing Organisation Course | white (+red) | MOTUL/norev/LA PIERRE DU NORD | Firestone | Motul | open | mid |
| 44 | Porsche 910 | Gérard Cuynet | yellow (+green) | Esso/CIBIÉ | Goodyear | Esso | open | mid |
| 46 | Porsche 911 Carrera RSR | Rebaque Rojas-Racing Team | white (+red) | VICEROY/café mexicano | Goodyear | Esso | closed | rear |
| 51 | Chevrolet Corvette | Henri Greder | dark blue (+white) | FIRST NATIONAL CITY TRAVELERS CHECKS | Michelin | Elf | hardtop | front |
| 52 | De Tomaso Pantera Ford | Wicky Racing Team | yellow | CAMEL FILTER | Firestone | | closed | mid |
| 54 | Ferrari 365 GTB/4 | North American Racing Team | red (+white/blue) | BP/N.A.R.T. | Goodyear | BP | closed | front |
| 55 | Ferrari 365 GTB/4 | North American Racing Team | red (+white/blue) | BP/N.A.R.T. | Goodyear | BP | closed | front |
| 56 | Ferrari 365 GTB/4 | North American Racing Team | red (+white/blue) | BP/N.A.R.T. | Goodyear | BP | closed | front |
| 57 | Ferrari 365 GTB/4 | Marcel Mignot | dark blue (+red/yellow) | L.D.C. SABLE | | Motul | closed | front |
| 58 | Porsche 911 Carrera RSR 3.0 | Escuderia Montjuich | orange (+white) | HEUER/REGAL/MISCHLER | Dunlop | Shell | closed | rear |
| 59 | Porsche 911 Carrera RS | Pierre Mauroy | silver (+black) | BP | | BP | closed | rear |
| 60 | Porsche Carrera RSR | Louis Meznarie | gold | MEZNARIE/BP/Christine Laure | | BP | closed | rear |
| 61 | Porsche 911 Carrera RSR 3.0 | Robert Buchet | white (+blue/yellow/red) | TISSOT/Shell | | Shell | closed | rear |
| 62 | Porsche Carrera RSR | Ecurie Francorchamps | yellow | FISONS | | Shell | closed | rear |
| 63 | Porsche 911 Carrera RSR 2.8 | Jean-Claude Lagniez | white (+blue) | DYMO/..ONAL | Dunlop | | closed | rear |
| 64 | Porsche Carrera RSR | Polifac Gelo Racing Team | red (+white) | Polifac | Firestone | Shell | closed | rear |
| 65 | Porsche 908/02 Flunder | Christian Poirot | white | CHRISTINE LAURE/ESSO SHOP(CRAVEN FILTER KING SIZE | Dunlop | Esso | open | mid |
| 66 | Porsche 911 Carrera RSR 3.0 | Porsche Club Romand | red/yellow | TOBLERONE/MISCHLER | Dunlop | | closed | rear |
| 67 | Porsche 911 Carrera RSR | Porsche Club Romand | white (+red) | REVOPTIC/MANUCO-SPRAY/CLARION | | Valvoline | closed | rear |
| 68 | Porsche 911 Carrera RSR 3.0 | Samson Kremer Team | dark blue (+orange) | SAMSOM/Kremer | Dunlop | Shell | closed | rear |
| 69 | Porsche Carrera RSR | Claude Haldi | white/blue | Claude Deco/MEUBLES/BANK XEROX | | | closed | rear |
| 70 | Porsche Carrera RSR | ASA Cachia - Bondy | yellow (+blue/red) | opal lubrifiants/DARTY REAL | | | closed | rear |
| 71 | Ferrari 365 GTB/4 | Raymond Touroul | red (+blue) | Shell/Ferrari CH. POZZI FRANCE | Michelin | Shell | closed | front |
| 72 | Porsche Carrera RSR | Polifac Gelo Racing Team | red | Carrera/Shell | Firestone | Shell | closed | rear |
| 73 | Porsche 911 Carrera RSR 3.0 | Paul Blancpain - Toad Hall | yellow | GOODYEAR | Goodyear | Castrol | closed | rear |
| 86 | BMW 3.0 CSL 3.5 | Jean-Claude Aubriet | white (+blue/red) | BP | Dunlop | BP | closed | front |
| 87 | BMW 3.0 CSL | BMW Jolly Club | white (+blue/red) | Castrol | Dunlop | Castrol | closed | front |
| 90 | Ford Capri LV | Shark Team | dark blue/red | ESSO/Shark | Dunlop | Esso | closed | front |
| 98 | Mazda RX-3 | Claude Buchet | | | | | closed | front |