| 3 | Latorre / Bölükbasi / Hörr | DKR Engineering (L) | Kendy Janclaes | Oreca | 07 | | Gibson | LMP2 | LMP2 Pro-Am |
| 4 | Mattschull / Garcia / Brichacek | DKR Engineering (L) | | Duqueine | D08 | | Nissan | LMP3 | |
| 5 | Dayson / Ali / Voisin | RLR M Sport (GB) | | Ligier | JS P320 | | Nissan | LMP3 | |
| 8 | Gerbi / Pinheiro / Henrion | Team Virage (PL) | | Ligier | JS P320 | | Nissan | LMP3 | |
| 9 | Ried / Capietto / Cairoli | Iron Lynx - Proton (D) | | Oreca | 07 | | Gibson | LMP2 | LMP2 Pro |
| 10 | Cullen / Richelmi / Drugovich | Vector Sport (GB) | Patrick Cullen | Oreca | 07 | | Gibson | LMP2 | LMP2 Pro |
| 11 | Bell / Ali | Eurointernational (I) | | Ligier | JS P320 | | Nissan | LMP3 | |
| 12 | Kratz / Weiss / Tunjo | WTM by Rinaldi Racing (D) | | Duqueine | D08 | | Nissan | LMP3 | |
| 14 | Edgar / Deletraz / Kubica | AO by TF (USA) | Gunnar Jeannette | Oreca | 07 | | Gibson | LMP2 | LMP2 Pro |
| 15 | Jensen / Adcock / Julien | RLR M Sport (GB) | | Ligier | JS P320 | | Nissan | LMP3 | |
| 17 | Cristóvão / Oltramare / Espirito Santo | Cool Racing (CH) | | Ligier | JS P320 | | Nissan | LMP3 | |
| 19 | Wells / Bell / Piquet, Jr. | Team Virage (PL) | | Oreca | 07 | | Gibson | LMP2 | LMP2 Pro-Am |
| 20 | Lentoudis / Bradley / Quinn | Algarve Pro Racing (P) | | Oreca | 07 | | Gibson | LMP2 | LMP2 Pro-Am |
| 21 | Schneider / Meyrick / Jarvis | United Autosports (GB) | | Oreca | 07 | | Gibson | LMP2 | LMP2 Pro-Am |
| 22 | Ugran / Sato / Hanley | United Autosports (GB) | | Oreca | 07 | | Gibson | LMP2 | LMP2 Pro |
| 23 | Garg / Scherer / di Resta | United Autosports (GB) | | Oreca | 07 | | Gibson | LMP2 | LMP2 Pro |
| 24 | Falb / Costa / Noble | Nielsen Racing (GB) | | Oreca | 07 | | Gibson | LMP2 | LMP2 Pro-Am |
| 25 | Kaiser / Caldwell / Lynn | Algarve Pro Racing (P) | | Oreca | 07 | | Gibson | LMP2 | LMP2 Pro |
| 27 | Heinemeier Hansson / Pino / Stevens | Nielsen Racing (GB) | | Oreca | 07 | | Gibson | LMP2 | LMP2 Pro |
| 28 | Siebert / de Gerus / van Uitert | IDEC Sport (F) | Patrice Lafargue | Oreca | 07 | | Gibson | LMP2 | LMP2 Pro |
| 29 | Sales / Beche / Saucy | Richard Mille by TDS (F) | | Oreca | 07 | | Gibson | LMP2 | LMP2 Pro-Am |
| 30 | Koolen / Simmenauer / Allen | Duqueine Team (F) | | Oreca | 07 | | Gibson | LMP2 | LMP2 Pro |
| 31 | Wolff / Foubert / Doquin | Racing Spirit of Leman (CH) | | Ligier | JS P320 | | Nissan | LMP3 | |
| 34 | Gray / Novalak / Ghiotto | Inter Europol Competition (PL) | | Oreca | 07 | | Gibson | LMP2 | LMP2 Pro |
| 35 | Lanchere / Lahaye / Lahaye | Ultimate (F) | | Ligier | JS P320 | | Nissan | LMP3 | |
| 37 | Fluxa, Jr. / Chatin / Jakobsen | COOL Racing (CH) | | Oreca | 07 | | Gibson | LMP2 | LMP2 Pro |
| 43 | Alvarez / Lomko / Dillmann | Inter Europol Competition (PL) | | Oreca | 07 | | Gibson | LMP2 | LMP2 Pro |
| 47 | Bennett / Habsburg / Vesti | Cool Racing (CH) | | Oreca | 07 | | Gibson | LMP2 | LMP2 Pro |
| 50 | Laursen / Laursen / Nielsen | Formula Racing (DK) | | Ferrari | 296 | GT3 | Ferrari | GT3 | |
| 51 | Samani / Collard / Varrone | AF Corse (I) | Amato Ferrari | Ferrari | 296 | GT3 | Ferrari | GT3 | |
| 55 | Cameron / Perel / Griffin | Spirit of Race (CH) | | Ferrari | 296 | GT3 | Ferrari | GT3 | |
| 57 | Kimura / Masson / Serra | Kessel Racing (CH) | Ronnie Kessel | Ferrari | 296 | GT3 | Ferrari | GT3 | |
| 59 | DeBoer / Stevenson / Hasse-Clot | Racing Spirit of Leman (CH) | | Aston Martin | Vantage AMR | GT3 Evo | Aston Martin | GT3 | |
| 60 | Schiavoni / Cressoni / Andlauer | Proton Competition (D) | | Porsche | 992 GT3 R | I | Porsche | GT3 | |
| 63 | Hamaguchi / Jefferies / Caldarelli | Iron Lynx (I) | Andrea Piccini | Lamborghini | Huracán | GT3 Evo2 | Lamborghini | GT3 | |
| 65 | Maldonado / Milesi / Leclerc | Panis Racing (F) | | Oreca | 07 | | Gibson | LMP2 | LMP2 Pro |
| 66 | Hartshorne / Tuck / Keen | JMW Motorsport (GB) | | Ferrari | 296 | GT3 | Ferrari | GT3 | |
| 77 | Roda / Binder / Viscaal | Proton Competition (D) | | Oreca | 07 | | Gibson | LMP2 | LMP2 Pro-Am |
| 83 | Perrodo / Vaxiviere / Rovera | AF Corse (I) | | Oreca | 07 | | Gibson | LMP2 | LMP2 Pro-Am |
| 85 | Bovy / Frey / Gatting | Iron Dames (I) | | Porsche | 992 GT3 R | I | Porsche | GT3 | |
| 86 | Wainwright / Pera / Rigon | GR Racing (GB) | | Ferrari | 296 | GT3 | Ferrari | GT3 | |
| 88 | Bukhantsov / Askey / Perino | Inter Europol Competition (PL) | Jakub Smiechowski | Ligier | JS P320 | | Nissan | LMP3 | |
| 97 | Berry / Hanafin / Adam | Grid Motorsport by TF (GB) | Tom Ferrier | Aston Martin | Vantage AMR | GT3 Evo | Aston Martin | GT3 | |