| 1 | Ickx / Mass | Rothmans Porsche (D) | | Porsche | 962 | C | Porsche | C1 |
| 2 | Stuck / Bell | Rothmans Porsche (D) | | Porsche | 956 | | Porsche | C1 |
| 4 | Patrese / Nannini | Martini Lancia (I) | | Lancia | LC2 | /85 | Ferrari | C1 |
| 5 | Wollek / Baldi | Martini Lancia (I) | | Lancia | LC2 | /85 | Ferrari | C1 |
| 5T | Cesario / Nannini | Martini Racing (I) | | Lancia | LC2 | /85 | Ferrari | C1 |
| 7 | Barilla / Ludwig / Belmondo | New Man - Joest Racing (D) | Reinhold Joest | Porsche | 956 | | Porsche | C1 |
| 10 | Winkelhock / Surer | Kremer Porsche Racing (D) | | Porsche | 962 | C | Porsche | C1 |
| 11 | Fouché / Coppelli / van der Merwe | Kremer Porsche Racing (D) | Erwin Kremer | Porsche | 956 | B | Porsche | C1 |
| 14 | Palmer / Lammers | Richard Lloyd Racing with Porsche (GB) | Richard Lloyd | Porsche | 956 | GTi | Porsche | C1 |
| 18 | Larrauri / Sigala | Brun Motorsport (CH) | Walter Brun | Porsche | 956 | | Porsche | C1 |
| 19 | Boutsen / Brun | Brun Motorsport (CH) | | Porsche | 962 | C | Porsche | C1 |
| 24 | Cooper / Brindley | Cheetah Automobiles Switzerland (CH) | | Cheetah | G604 | | Aston Martin | C1 |
| 26 | Regout / Pareja / Lässig | Obermaier Racing Team (D) | Hans Obermaier | Porsche | 956 | | Porsche | C1 |
| 31 | Rousselot / Rondeau / Yver | Primagaz/Sovico (F) | | Rondeau | M382 | | Ford | C1 |
| 33 | Gartner / Hobbs | John Fitzpatrick Racing (GB) | John Fitzpatrick | Porsche | 956 | B | Porsche | C1 |
| 55 | Wood / Lopez / Edwards | John Fitzpatrick Racing (GB) | John Fitzpatrick | Porsche | 956 | | Porsche | C1 |
| 66 | Needell / O'Rourke / Evans | Emka Productions Ltd. (GB) | | EMKA | C84/1 | | Aston Martin | C1 |
| 67 | Lee-Davey / Crang | Spice Engineering (GB) | | Tiga | GC84 | | Ford | C1 |
| 69 | Schuppan / Weaver | Richard Lloyd Racing with Porsche (D) | Richard Lloyd | Porsche | 956 | | Porsche | C1 |
| 69T | Schuppan / Weaver / *Mass | Richard Lloyd Racing with Porsche (D) | Richard Lloyd | Porsche | 956 | | Porsche | C1 |
| 70 | Bellm / Spice | Spice Engineering Ltd. (GB) | | Tiga | GC85 | | Ford | C2 |
| 74 | Jelinski / Graham / Adams | Gebhardt Engineering (D) | | Gebhardt | JC853 | | Ford | C2 |
| 75 | Galvin / Earle / Harrower | A.D.A. Engineering (GB) | | Gebhardt | JC843 | | Ford | C2 |
| 79 | Wilds / Mallock / *Leslie | Ecurie Ecosse (GB) | Hugh McCaig | Ecosse | C285 | | Ford | C2 |
| 80 | Finotto / Facetti / Daccò | Carma F.F. SRL (I) | | Alba | AR6 | | Carma | C2 |
| 81 | Frey / Kessel / *Finotto / *Daccò | Carma F.F. SRL (I) | | Alba | AR2 | | Carma | C2 |
| 82 | Giangrossi / Barberio / Gellini | Grifo Autoracing (I) | | Alba | AR3 | | Ford | C2 |
| 85 | Katayama / Yorino | Mazdaspeed Co. Ltd. (J) | | Mazda | 737C | | Mazda | C2 |
| 86 | Kennedy / Terada | Mazdaspeed Co. Ltd. (J) | | Mazda | 737C | | Mazda | C2 |
| 88 | Payne / Ashmore / Andrews | Arthur Hough Pressings/Ark Racing (GB) | Derek Mathews | Ceekar | 83J-1 | | Ford | C2 |
| 90 | Mercer / Winther | Jens Winther "Castrol Denmark" (DK) | | URD | C83 | | BMW | C2 |
| 91 | Costas Los | Lyncar Motorsport Ltd. | | Lyncar | MS83 | B | Ford | C2 |
| 97 | Schanche / Dickens | Strandell Motors (S) | Bo Strandell | Strandell | 85 | | Porsche | C2 |
| 98 | Thyrring / Hoy / *Los / *Smith / *Kimpton / *Schneider | R.B. Promotions Ltd. (GB) | | Tiga | GC284 | | Ford | C2 |
| 98T | Schneider / Thyrring | R.B. Promotions Ltd. (GB) | | Tiga | GC285 | | Ford | C2 |