| 2 | Bamber / Westbrook / Lynn | Cadillac Racing (USA) | Chip Ganassi | Cadillac | V-Series.R | | Cadillac | Hypercar | |
| 3 | van der Zande / Bourdais / *Dixon | Cadillac Racing (USA) | Chip Ganassi | Cadillac | V-Series.R | | Cadillac | Hypercar | |
| 4 | Guerrieri / Dillmann / Vautier | Floyd Vanwall Racing Team (A) | | Vanwall | Vandervell 680 | | Gibson | Hypercar | |
| 5 | Cameron / Christensen / Makowiecki | Porsche Penske Motorsport (D) | Roger Penske | Porsche | 963 | | Porsche | Hypercar | |
| 6 | Lotterer / Vanthoor / Estre | Porsche Penske Motorsport (D) | Roger Penske | Porsche | 963 | | Porsche | Hypercar | |
| 7 | Conway / Kobayashi / Lopez / *Nakajima / *Buemi | Toyota Gazoo Racing (J) | Kamui Kobayashi | Toyota | GR010 Hybrid | | Toyota | Hypercar | |
| 8 | Hirakawa / Hartley / Nakajima / *Conway / *Buemi | Toyota Gazoo Racing (J) | Kamui Kobayashi | Toyota | GR010 Hybrid | | Toyota | Hypercar | |
| 9 | Viscaal / Ugran / Correa | Prema Racing (I) | René Rosin | Oreca | 07 | | Gibson | LMP2 | |
| 10 | Aubry / Cullen / Kaiser | Vector Sport (GB) | Patrick Cullen | Oreca | 07 | | Gibson | LMP2 | |
| 13 | Taylor / Thomas / *Rast | Tower Motorsports (CDN) | | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 14 | Beche / Hanley / Sales | Nielsen Racing (GB) | David Thompson | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 16 | Robichon / Hardwick / Heylen | Proton Competition (D) | Christian Ried | Porsche | 991 RSR | II 19 | Porsche | GTE Am | |
| 21 | de Pauw / Piguet / Mann | AF Corse (I) | Amato Ferrari | Ferrari | 488 | GTE Evo | Ferrari | GTE Am | |
| 22 | Hanson / Lubin / Albuquerque | United Autosports (GB) | Richard Dean/Zak Brown | Oreca | 07 | | Gibson | LMP2 | |
| 23 | Jarvis / Pierson / Blomqvist | United Autosports (GB) | Richard Dean/Zak Brown | Oreca | 07 | | Gibson | LMP2 | |
| 24 | Button / Rockenfeller / Johnson / *Taylor | Hendrick Motorsports (USA) | Rick Hendrick | Chevrolet | Camaro | ZL1 | Chevrolet | Innovat | |
| 25 | Eastwood / Dinan / Al Harthy | ORT by TF (OM) | Tom Ferrier | Aston Martin | Vantage AMR | | Aston Martin | GTE Am | |
| 28 | Rasmussen / Fittipaldi / Heinemeier Hansson | Jota (GB) | Sam Hignett | Oreca | 07 | | Gibson | LMP2 | |
| 30 | Binder / Pino / Jani | Duqueine Team (F) | Gilles Duqueine | Oreca | 07 | | Gibson | LMP2 | |
| 31 | Habsburg / Gelael / *Frijns | Team WRT (B) | Vincent Vosse | Oreca | 07 | | Gibson | LMP2 | |
| 32 | Fjordbach / Magnussen / Kvamme / *Costa | Inter Europol Competition (PL) | Jakub Smiechowski | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 33 | Catsburg / Keating / Varrone | Corvette Racing (USA) | | Chevrolet | Corvette C8 | .R | Chevrolet | GTE Am | |
| 34 | Scherer / Costa / 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 | Vaxiviere / Milesi / Canal | Alpine Elf Team (F) | Philippe Sinault | Oreca | 07 | | Gibson | LMP2 | |
| 37 | Lapierre / Jakobsen / Coigny | Cool Racing (CH) | Alexandre Coigny | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 38 | Ye / Stevens / *Felix da Costa | Hertz Team Jota (GB) | Sam Hignett | Porsche | 963 | | Porsche | Hypercar | |
| 39 | Van Der Garde / Pilet / Lacorte / *Cougnaud | 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 / Van Rompuy / de Wilde | 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 / Lomko / *Pagenaud | Cool Racing (CH) | Alexandre Coigny | Oreca | 07 | | Gibson | LMP2 | |
| 48 | Chatin / Hörr / Lafargue | IDEC Sport (F) | Patrice Lafargue | Oreca | 07 | | Gibson | LMP2 | |
| 50 | Fuoco / Molina / Nielsen | Ferrari AF Corse (I) | Amato Ferrari | Ferrari | 499P | | Ferrari | Hypercar | |
| 51 | Pier Guidi / Calado / Giovinazzi | Ferrari AF Corse (I) | Amato Ferrari | Ferrari | 499P | | Ferrari | Hypercar | |
| 54 | Castellacci / Flohr / Rigon | AF Corse (I) | Amato Ferrari | Ferrari | 488 | GTE Evo | Ferrari | GTE Am | |
| 55 | Sørensen / Dahlmann Birch / 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 / Kimura / Huffaker | Kessel Racing (CH) | Ronnie Kessel | Ferrari | 488 | GTE Evo | Ferrari | GTE Am | |
| 60 | Picariello / Cressoni / Schiavoni | Iron Lynx (I) | Deborah Mayer | Porsche | 991 RSR | II 19 | Porsche | GTE Am | |
| 63 | Pin / Kvyat / Bortolotti / *Correa | Prema Racing (I) | René Rosin | Oreca | 07 | | Gibson | LMP2 | |
| 65 | van Uitert / Maldonado / van der Helm | 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 | Jaminet / Nasr / Tandy / *Campbell | Porsche Penske Motorsport (D) | Roger Penske | Porsche | 963 | | Porsche | Hypercar | |
| 77 | Pedersen / Andlauer / Ried | Dempsey - Proton Racing (D) | Christian Ried | Porsche | 991 RSR | II 19 | Porsche | GTE Am | |
| 80 | Barnicoat / Perrodo / *Nato | AF Corse (I) | | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 83 | Pérez Companc / Rovera / 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 / Yount / Ried | Proton Competition (D) | Christian Ried | Porsche | 991 RSR | II 19 | Porsche | GTE Am | |
| 93 | Jensen / di Resta / *Vandoorne / *Vergne | Peugeot TotalEnergies (F) | Jean-Marc Finot | Peugeot | 9X8 | | Peugeot | Hypercar | |
| 94 | Menezes / Duval / *Müller | Peugeot TotalEnergies (F) | Jean-Marc Finot | Peugeot | 9X8 | | Peugeot | Hypercar | |
| 98 | Riberas / James / Mancinelli | Northwest AMR (CDN) | Paul Dalla Lana | Aston Martin | Vantage AMR | | Aston Martin | GTE Am | |
| 100 | Segal / Haryanto / Hull | Walkenhorst Motorsport (D) | Henri Walkenhorst | Ferrari | 488 | GTE Evo | Ferrari | GTE Am | |
| 311 | Derani / Sims / Aitken | Action Express Racing (USA) | Bob Johnson | Cadillac | V-Series.R | | Cadillac | Hypercar | |
| 708 | Pla / Dumas / Briscoe | Glickenhaus Racing (USA) | James Glickenhaus | Glickenhaus | 007 LMH | | Pipo | Hypercar | |
| 709 | Berthon / Mailleux / Gutierrez | 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 | |
| 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 |