| 2 | Bamber / Lynn / Westbrook | Cadillac Racing (USA) | Chip Ganassi | Cadillac | V-Series.R | | Cadillac | Hypercar | |
| 3 | Bourdais / van der Zande / Dixon | Cadillac Racing (USA) | Chip Ganassi | Cadillac | V-Series.R | | Cadillac | Hypercar | |
| 4 | Dillmann / Vautier / Guerrieri | Floyd Vanwall Racing Team (A) | | Vanwall | Vandervell 680 | | Gibson | Hypercar | |
| 5 | Makowiecki / Christensen / Cameron | Porsche Penske Motorsport (D) | Roger Penske | Porsche | 963 | | Porsche | Hypercar | |
| 6 | Vanthoor / Estre / Lotterer | Porsche Penske Motorsport (D) | Roger Penske | Porsche | 963 | | Porsche | Hypercar | |
| 7 | Conway / Lopez / Kobayashi | Toyota Gazoo Racing (J) | Kamui Kobayashi | Toyota | GR010 Hybrid | | Toyota | Hypercar | |
| 8 | Hartley / Buemi / Hirakawa | Toyota Gazoo Racing (J) | Kamui Kobayashi | Toyota | GR010 Hybrid | | Toyota | Hypercar | |
| 9 | Correa / Ugran / Viscaal | Prema Racing (I) | René Rosin | Oreca | 07 | | Gibson | LMP2 | |
| 10 | Aubry / Cullen / Kaiser | Vector Sport (GB) | Patrick Cullen | Oreca | 07 | | Gibson | LMP2 | |
| 13 | Taylor / Rast / Thomas | Tower Motorsports (CDN) | | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 13T | Taylor / Rast / Thomas | Tower Motorsports (CDN) | | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 14 | Sales / Beche / Hanley | Nielsen Racing (GB) | David Thompson | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 16 | Hardwick / Heylen / Robichon | Proton Competition (D) | Christian Ried | Porsche | 991 RSR | II 19 | Porsche | GTE Am | |
| 21 | Mann / de Pauw / Piguet | AF Corse (I) | Amato Ferrari | Ferrari | 488 | GTE Evo | Ferrari | GTE Am | |
| 22 | Hanson / Albuquerque / Lubin | United Autosports (GB) | Richard Dean/Zak Brown | Oreca | 07 | | Gibson | LMP2 | |
| 23 | Blomqvist / Jarvis / Pierson | United Autosports (GB) | Richard Dean/Zak Brown | Oreca | 07 | | Gibson | LMP2 | |
| 24 | Rockenfeller / Button / Johnson | Hendrick Motorsports (USA) | Rick Hendrick | Chevrolet | Camaro | ZL1 | Chevrolet | Innovat | |
| 25 | Eastwood / Al Harthy / Dinan | ORT by TF (OM) | Tom Ferrier | Aston Martin | Vantage AMR | | Aston Martin | GTE Am | |
| 28 | Fittipaldi / Rasmussen / Heinemeier Hansson | Jota (GB) | Sam Hignett | Oreca | 07 | | Gibson | LMP2 | |
| 30 | Jani / Pino / Binder | Duqueine Team (F) | Gilles Duqueine | Oreca | 07 | | Gibson | LMP2 | |
| 31 | Frijns / Habsburg / Gelael | Team WRT (B) | Vincent Vosse | Oreca | 07 | | Gibson | LMP2 | |
| 32 | Fjordbach / Magnussen / Kvamme | Inter Europol Competition (PL) | Jakub Smiechowski | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 33 | Varrone / Catsburg / Keating | Corvette Racing (USA) | | Chevrolet | Corvette C8 | .R | Chevrolet | GTE Am | |
| 34 | Costa / Scherer / Smiechowski | Inter Europol Competition (PL) | Jakub Smiechowski | Oreca | 07 | | Gibson | LMP2 | |
| 35 | Negrão / Caldwell / Rojas | Alpine Elf Team (F) | Philippe Sinault | Oreca | 07 | | Gibson | LMP2 | |
| 36 | Milesi / Vaxiviere / Canal | Alpine Elf Team (F) | Philippe Sinault | Oreca | 07 | | Gibson | LMP2 | |
| 37 | Jakobsen / Lapierre / Coigny | Cool Racing (CH) | Alexandre Coigny | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 38 | Félix da Costa / Ye / Stevens | Hertz Team Jota (GB) | Sam Hignett | Porsche | 963 | | Porsche | Hypercar | |
| 39 | Pilet / Van Der Garde / Lacorte | Graff Racing (F) | Pascal Rauturier | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 41 | Deletraz / Kubica / Andrade | Team WRT (B) | Vincent Vosse | Oreca | 07 | | Gibson | LMP2 | |
| 43 | Martin / de Wilde / Van Rompuy | DKR Engineering (L) | Kendy Janclaes | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 45 | Allen / Braun / Kurtz | Algarve Pro Racing (P) | Samantha Cox | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 47 | de Gerus / Pagenaud / Lomko | Cool Racing (CH) | Alexandre Coigny | Oreca | 07 | | Gibson | LMP2 | |
| 48 | Chatin / Hörr / Lafargue | IDEC Sport (F) | Patrice Lafargue | Oreca | 07 | | Gibson | LMP2 | |
| 50 | Fuoco / Nielsen / Molina | Ferrari AF Corse (I) | Amato Ferrari | Ferrari | 499P | | Ferrari | Hypercar | |
| 51 | Pier Guidi / Giovinazzi / Calado | Ferrari AF Corse (I) | Amato Ferrari | Ferrari | 499P | | Ferrari | Hypercar | |
| 54 | Rigon / Castellacci / Flohr | AF Corse (I) | Amato Ferrari | Ferrari | 488 | GTE Evo | Ferrari | GTE Am | |
| 55 | Dahlmann Birch / Sørensen / Moller | GMB Motorsport (DK) | Rene Birch | Aston Martin | Vantage AMR | | Aston Martin | GTE Am | |
| 56 | Cairoli / Jeannette / Hyett | Project 1 - AO (D) | Hans Bernd Kamps | Porsche | 991 RSR | II 19 | Porsche | GTE Am | |
| 57 | Serra / Huffaker / Kimura | Kessel Racing (CH) | Ronnie Kessel | Ferrari | 488 | GTE Evo | Ferrari | GTE Am | |
| 60 | Picariello / Schiavoni / Cressoni | Iron Lynx (I) | Andrea Piccini | Porsche | 991 RSR | II 19 | Porsche | GTE Am | |
| 63 | Bortolotti / Kvyat / Pin | Prema Racing (I) | René Rosin | Oreca | 07 | | Gibson | LMP2 | |
| 65 | van Uitert / van der Helm / Maldonado | Panis Racing (F) | Olivier Panis | Oreca | 07 | | Gibson | LMP2 | |
| 66 | Prette / Neubauer / Petrobelli | JMW Motorsport (GB) | Jim McWhirter | Ferrari | 488 | GTE Evo | Ferrari | GTE Am | |
| 72 | Hasse-Clot / Robin / Robin | TF Sport (GB) | Tom Ferrier | Aston Martin | Vantage AMR | | Aston Martin | GTE Am | |
| 74 | Cozzolino / Yokomizo / Tsujiko | Kessel Racing (CH) | Ronnie Kessel | Ferrari | 488 | GTE Evo | Ferrari | GTE Am | |
| 75 | Nasr / Tandy / Jaminet | Porsche Penske Motorsport (D) | Roger Penske | Porsche | 963 | | Porsche | Hypercar | |
| 77 | Andlauer / Pedersen / Ried | Dempsey - Proton Racing (D) | Christian Ried | Porsche | 991 RSR | II 19 | Porsche | GTE Am | |
| 80 | Nato / Barnicoat / Perrodo | AF Corse (I) | | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 83 | Rovera / Pérez Companc / Wadoux | Richard Mille AF Corse (I) | Amato Ferrari | Ferrari | 488 | GTE Evo | Ferrari | GTE Am | |
| 85 | Frey / Bovy / Gatting | Iron Dames (I) | Deborah Mayer | Porsche | 991 RSR | II 19 | Porsche | GTE Am | |
| 86 | Barker / Pera / Wainwright | GR Racing (GB) | Michael Wainwright | Porsche | 991 RSR | II 19 | Porsche | GTE Am | |
| 88 | Tincknell / Ried / Yount | Proton Competition (D) | Christian Ried | Porsche | 991 RSR | II 19 | Porsche | GTE Am | |
| 93 | Jensen / Vergne / di Resta | Peugeot TotalEnergies (F) | Olivier Jansonnie | Peugeot | 9X8 | | Peugeot | Hypercar | |
| 94 | Duval / Müller / Menezes | Peugeot TotalEnergies (F) | Olivier Jansonnie | Peugeot | 9X8 | | Peugeot | Hypercar | |
| 98 | Riberas / Mancinelli / James | Northwest AMR (CDN) | Paul Dalla Lana | Aston Martin | Vantage AMR | | Aston Martin | GTE Am | |
| 100 | Segal / Hull / Haryanto | Walkenhorst Motorsport (D) | Henri Walkenhorst | Ferrari | 488 | GTE Evo | Ferrari | GTE Am | |
| 311 | Aitken / Derani / Sims | Action Express Racing (USA) | Bob Johnson | Cadillac | V-Series.R | | Cadillac | Hypercar | |
| 708 | Dumas / Pla / Briscoe | Glickenhaus Racing (USA) | James Glickenhaus | Glickenhaus | 007 LMH | | Pipo | Hypercar | |
| 709 | Gutierrez / Mailleux / Berthon | Glickenhaus Racing (USA) | James Glickenhaus | Glickenhaus | 007 LMH | | Pipo | Hypercar | |
| 777 | Stevenson / Fujii / Hoshino | D'Station Racing (J) | Satoshi Hoshino | Aston Martin | Vantage AMR | | Aston Martin | GTE Am | |
| 777T | Stevenson / Fujii / Hoshino | D'Station Racing (J) | Satoshi Hoshino | Aston Martin | Vantage AMR | | Aston Martin | GTE Am | |
| 911 | Lietz / Rump / Fassbender | Proton Competition (D) | Christian Ried | Porsche | 991 RSR | II 19 | Porsche | GTE Am | |
| 923 | Vanthoor / Gamble / Yoluc | Racing Team Turkey (TR) | Tom Ferrier | Oreca | 07 | | Gibson | LMP2 | Pro-Am |