| 1 | Milesi / Ogier / Wadoux | Richard Mille Racing Team (F) | | Oreca | 07 | | Gibson | LMP2 | |
| 5 | Nasr / Cameron / Collard | Team Penske (USA) | | Oreca | 07 | | Gibson | LMP2 | |
| 7 | Conway / Lopez / Kobayashi | Toyota Gazoo Racing (J) | Kamui Kobayashi | Toyota | GR010 Hybrid | | Toyota | Hypercar | |
| 8 | Hirakawa / Buemi / Hartley | Toyota Gazoo Racing (J) | Kamui Kobayashi | Toyota | GR010 Hybrid | | Toyota | Hypercar | |
| 9 | Deletraz / Colombo / Kubica | Prema Orlen Team (I) | René Rosin | Oreca | 07 | | Gibson | LMP2 | |
| 10 | Müller / Rockenfeller / Cullen | Vector Sport (GB) | Patrick Cullen | Oreca | 07 | | Gibson | LMP2 | |
| 21 | Vilander / Ulrich / Mann | AF Corse (I) | Amato Ferrari | Ferrari | 488 | GTE Evo | Ferrari | GTE Am | |
| 22 | Albuquerque / Owen / Hanson | United Autosports USA (USA) | Richard Dean/Zak Brown | Oreca | 07 | | Gibson | LMP2 | |
| 23 | di Resta / Jarvis / Pierson | United Autosports USA (USA) | Richard Dean/Zak Brown | Oreca | 07 | | Gibson | LMP2 | |
| 28 | Rasmussen / Jones / Aberdein | Jota (GB) | Sam Hignett | Oreca | 07 | | Gibson | LMP2 | |
| 31 | Frijns / Rast / Gelael | WRT (B) | Vincent Vosse | Oreca | 07 | | Gibson | LMP2 | |
| 33 | Sørensen / Latorre / Keating | TF Sport (GB) | Tom Ferrier | Aston Martin | Vantage AMR | | Aston Martin | GTE Am | |
| 34 | Brundle / Gutierrez / Smiechowski | Inter Europol Competition (PL) | Jakub Smiechowski | Oreca | 07 | | Gibson | LMP2 | |
| 35 | Lahaye / Lahaye / Heriau | Ultimate (F) | | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 36 | Negrão / Lapierre / Vaxiviere | Alpine Elf Team (F) | Philippe Sinault | Alpine | A480 | | Gibson | Hypercar | |
| 38 | Felix da Costa / Gonzalez / Stevens | Jota (GB) | | Oreca | 07 | | Gibson | LMP2 | |
| 41 | Habsburg / Nato / Andrade | Realteam by WRT (CH) | Vincent Vosse | Oreca | 07 | | Gibson | LMP2 | |
| 44 | van der Helm / Beche / Konôpka | ARC Bratislava (SK) | Miroslav Konôpka | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 45 | Binder / Allen / Thomas | Algarve Pro Racing (P) | | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 46 | Cairoli / Pedersen / Leutwiler | Team Project 1 (D) | Hans Bernd Kamps | Porsche | 991 RSR | II 19 | Porsche | GTE Am | |
| 51 | Calado / Pier Guidi | AF Corse (I) | Amato Ferrari | Ferrari | 488 | GTE Evo | Ferrari | GTE Pro | |
| 52 | Fuoco / Molina | AF Corse (I) | Amato Ferrari | Ferrari | 488 | GTE Evo | Ferrari | GTE Pro | |
| 54 | Castellacci / Cassidy / Flohr | AF Corse (I) | Amato Ferrari | Ferrari | 488 | GTE Evo | Ferrari | GTE Am | |
| 56 | Iribe / Barnicoat / Millroy | Team Project 1 (D) | Hans Bernd Kamps | Porsche | 991 RSR | II 19 | Porsche | GTE Am | |
| 60 | Fisichella / Cressoni / Schiavoni | Iron Lynx (I) | Deborah Mayer | Ferrari | 488 | GTE Evo | Ferrari | GTE Am | |
| 64 | Tandy / Milner | Corvette Racing (USA) | | Chevrolet | Corvette C8 | .R | Chevrolet | GTE Pro | |
| 71 | Aubry / Dezoteux / Ragues | Spirit of Race (CH) | | Ferrari | 488 | GTE Evo | Ferrari | GTE Am | |
| 77 | Tincknell / Gidley / Ried / Priaulx | Dempsey - Proton Racing (D) | Christian Ried | Porsche | 991 RSR | II 19 | Porsche | GTE Am | |
| 83 | Rovera / Nielsen / Perrodo | AF Corse (I) | | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 85 | Frey / Bovy / Gatting | Iron Dames (I) | Deborah Mayer | Ferrari | 488 | GTE Evo | Ferrari | GTE Am | |
| 88 | Heylen / Andlauer / Lindsey / Poordad | 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 | Christensen / Estre | Porsche GT Team (D) | | Porsche | 991 RSR | II 19 | Porsche | GTE Pro | |
| 98 | Thiim / Dalla Lana / Chaves / Pittard | Northwest AMR (CDN) | Paul Dalla Lana | Aston Martin | Vantage AMR | | Aston Martin | GTE Am | |
| 708 | Briscoe / Dumas / Pla | Glickenhaus Racing (USA) | James Glickenhaus | Glickenhaus | 007 LMH | | Pipo | Hypercar | |
| 777 | Fagg / Fujii / Hoshino | D'Station Racing (J) | Satoshi Hoshino | Aston Martin | Vantage AMR | | Aston Martin | GTE Am | |