| 1 | Calderón / Visser / Flörsch | Richard Mille Racing Team (F) | | Oreca | 07 | | Gibson | LMP2 | |
| 7 | Conway / Kobayashi / Lopez | Toyota Gazoo Racing (J) | Hisatake Murata | Toyota | GR010 Hybrid | | Toyota | Hypercar | |
| 8 | Nakajima / Buemi / Hartley | Toyota Gazoo Racing (J) | Hisatake Murata | Toyota | GR010 Hybrid | | Toyota | Hypercar | |
| 20 | Fjordbach / Magnussen / Andersen | High Class Racing (DK) | | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 21 | Hanley / Montoya / Hedman | DragonSpeed USA (USA) | | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 22 | Albuquerque / Hanson / Scherer | United Autosports USA (USA) | Richard Dean/Zak Brown | Oreca | 07 | | Gibson | LMP2 | |
| 24 | Aubry / Kelly / Trummer | PR1 Motorsports (USA) | | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 25 | Merhi / Andrade / Falb / Menchaca | G-Drive Racing (RUS) | | Aurus | 01 | | Gibson | LMP2 | Pro-Am |
| 26 | de Vries / Rusinov / Colapinto | G-Drive Racing (RUS) | | Aurus | 01 | | Gibson | LMP2 | |
| 28 | Gelael / Vandoorne / Blomqvist | Jota (GB) | | Oreca | 07 | | Gibson | LMP2 | |
| 29 | van Uitert / Van Der Garde / van Eerd | Racing Team Nederland (NL) | | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 31 | Frijns / Milesi / Habsburg | Team WRT (B) | Vincent Vosse | Oreca | 07 | | Gibson | LMP2 | |
| 33 | Keating / Fraga / Pereira | TF Sport (GB) | Tom Ferrier | Aston Martin | Vantage AMR | | Aston Martin | GTE Am | |
| 34 | van der Zande / Brundle / Smiechowski | Inter Europol Competition (PL) | Jakub Smiechowski | Oreca | 07 | | Gibson | LMP2 | |
| 36 | Vaxiviere / Lapierre / Negrão | Alpine Elf Matmut (F) | Philippe Sinault | Alpine | A480 | | Gibson | Hypercar | |
| 38 | Félix da Costa / Davidson / Gonzalez | Jota (GB) | | Oreca | 07 | | Gibson | LMP2 | |
| 44 | Webb / Jackson / Konôpka | ARC Bratislava (SK) | Miroslav Konôpka | Ligier | JS P217 | | Gibson | LMP2 | Pro-Am |
| 46 | Burchardt / Olsen / Jefferies | Team Project 1 (D) | Hans Bernd Kamps | Porsche | 991 RSR | II 19 | Porsche | GTE Am | |
| 47 | Sernagiotto / Fuoco / Lacorte | Cetilar Racing (I) | | Ferrari | 488 | GTE Evo | Ferrari | GTE Am | |
| 51 | Calado / Pier Guidi | AF Corse (I) | Amato Ferrari | Ferrari | 488 | GTE Evo | Ferrari | GTE Pro | |
| 52 | Miguel Molina | AF Corse (I) | Amato Ferrari | Ferrari | 488 | GTE Evo | Ferrari | GTE Pro | |
| 54 | Castellacci / Fisichella / Flohr | AF Corse (I) | Amato Ferrari | Ferrari | 488 | GTE Evo | Ferrari | GTE Am | |
| 56 | Cairoli / Perfetti / Pera | Team Project 1 (D) | Hans Bernd Kamps | Porsche | 991 RSR | II 19 | Porsche | GTE Am | |
| 60 | Cressoni / Piccini / Schiavoni | Iron Lynx (I) | Andrea Piccini | Ferrari | 488 | GTE Evo | Ferrari | GTE Am | |
| 63 | Garcia / Gavin | Corvette Racing (USA) | | Chevrolet | Corvette C8 | .R | Chevrolet | GTE Pro | |
| 70 | Duval / Nato / Garcia | Realteam Racing (CH) | | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 77 | Evans / Ried / Campbell | Dempsey - Proton Racing (D) | Christian Ried | Porsche | 991 RSR | II 19 | Porsche | GTE Am | |
| 83 | Rovera / Perrodo / Nielsen | AF Corse (I) | Amato Ferrari | Ferrari | 488 | GTE Evo | Ferrari | GTE Am | |
| 85 | Frey / Legge / Gostner | Iron Lynx (I) | Andrea Piccini | Ferrari | 488 | GTE Evo | Ferrari | GTE Am | |
| 86 | Barker / Gamble / Wainwright | GR Racing (GB) | Michael Wainwright | Porsche | 991 RSR | II 19 | Porsche | GTE Am | |
| 88 | Picariello / Seefried / Haryanto | Dempsey - Proton Racing (D) | Christian Ried | Porsche | 991 RSR | II 19 | Porsche | GTE Am | |
| 91 | Bruni / Lietz | Porsche GT Team (D) | | Porsche | 991 RSR | II 19 | Porsche | GTE Pro | |
| 92 | Estre / Jani | Porsche GT Team (D) | | Porsche | 991 RSR | II 19 | Porsche | GTE Pro | |
| 98 | Farfus / Dalla Lana / Gomes | Aston Martin Racing (GB) | | Aston Martin | Vantage AMR | | Aston Martin | GTE Am | |
| 777 | Hoshino / Fujii / Watson | D'Station Racing (J) | Satoshi Hoshino | Aston Martin | Vantage AMR | | Aston Martin | GTE Am | |