| 007 | Tincknell / Gamble / Gunn | Aston Martin THOR Team (USA) | | Aston Martin | Valkyrie | AMR-LMH | Aston Martin | Hypercar | |
| 009 | Sørensen / Riberas / de Angelis | Aston Martin THOR Team (USA) | | Aston Martin | Valkyrie | AMR-LMH | Aston Martin | Hypercar | |
| 4 | Nasr / Wehrlein / Tandy / *Müller | Porsche Penske Motorsport (D) | | Porsche | 963 | | Porsche | Hypercar | |
| 5 | Christensen / Andlauer / Jaminet / Müller | Porsche Penske Motorsport (D) | Roger Penske | Porsche | 963 | | Porsche | Hypercar | |
| 6 | Vanthoor / Estre / Campbell / *Müller | Porsche Penske Motorsport (D) | | Porsche | 963 | | Porsche | Hypercar | |
| 7 | Kobayashi / de Vries / Conway / *Buemi / *Lopez | Toyota Gazoo Racing (J) | | Toyota | GR010 Hybrid | | Toyota | Hypercar | |
| 8 | Hartley / Buemi / Hirakawa / *Conway / *Lopez | Toyota Gazoo Racing (J) | | Toyota | GR010 Hybrid | | Toyota | Hypercar | |
| 9 | de Gerus / Capietto / Ried | Iron Lynx - Proton (D) | | Oreca | 07 | | Gibson | LMP2 | |
| 10 | Hasse-Clot / Barrichello / DeBoer | Racing Spirit of Leman (F) | | Aston Martin | Vantage AMR | GT3 Evo | Aston Martin | GT3 | |
| 11 | Binder / Viscaal / Roda | Proton Competition (D) | | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 12 | Stevens / Lynn / Nato / *Bamber / *Bourdais | Cadillac Hertz Team Jota (USA) | | Cadillac | V-Series.R | | Cadillac | Hypercar | |
| 13 | Bell / Kern / Fidani | AWA Racing (CDN) | Andrew Wojteczko | Chevrolet | Corvette C8 | Z06 GT3.R | Chevrolet | GT3 | |
| 15 | Vanthoor / Magnussen / Marciello / Eng | BMW M Team WRT (D) | | BMW | M Hybrid V8 | | BMW | Hypercar | |
| 16 | Pilet / Cullen / Jensen | RLR M Sport (GB) | | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 18 | Lotterer / Jaubert / Chadwick | IDEC Sport (F) | Patrice Lafargue | Oreca | 07 | | Gibson | LMP2 | |
| 20 | Frijns / van der Linde / Eng | BMW M Team WRT (D) | Vincent Vosse | BMW | M Hybrid V8 | | BMW | Hypercar | |
| 21 | Rovera / Mann / Heriau | Vista AF Corse (I) | Amato Ferrari | Ferrari | 296 | GT3 | Ferrari | GT3 | |
| 22 | van der Zande / Fittipaldi / Heinemeier Hansson | United Autosports (GB) | | Oreca | 07 | | Gibson | LMP2 | |
| 23 | Hanley / Jarvis / Schneider | United Autosports (GB) | | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 24 | Braun / Bölükbasi / Rao | Nielsen Racing (GB) | David Thompson | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 25 | Pourchaire / Kaiser / Floersch / Fluxa, Jr. | Algarve Pro Racing (P) | | Oreca | 07 | | Gibson | LMP2 | |
| 27 | Drudi / James / Robichon | Heart of Racing Team (USA) | | Aston Martin | Vantage AMR | GT3 Evo | Aston Martin | GT3 | |
| 28 | van Uitert / Lafargue / Alvarez | IDEC Sport (F) | Patrice Lafargue | Oreca | 07 | | Gibson | LMP2 | |
| 29 | Novalak / Beche / Sales | TDS Racing (F) | | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 31 | Farfus / Boguslavski / Shahin | The Bend Team WRT (B) | | BMW | M4 | G82 GT3 | BMW | GT3 | |
| 33 | Edgar / Keating / Juncadella | TF Sport (GB) | | Chevrolet | Corvette C8 | Z06 GT3.R | Chevrolet | GT3 | |
| 34 | Ghiotto / Boulle / Simmenauer | Inter Europol Competition (PL) | Jakub Smiechowski | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 35 | Milesi / Habsburg / Chatin | Alpine Endurance Team (F) | Philippe Sinault | Alpine | A424 | | Alpine | Hypercar | |
| 36 | Makowiecki / Gounon / Schumacher | Alpine Endurance Team (F) | Philippe Sinault | Alpine | A424 | | Alpine | Hypercar | |
| 37 | Blomqvist / Vautier / Malykhin | CLX - Pure Rxcing (LT) | | Oreca | 07 | | Gibson | LMP2 | |
| 38 | Bamber / Button / Bourdais / *Stevens / *Lynn | Cadillac Hertz Team JOTA (USA) | | Cadillac | V-Series.R | | Cadillac | Hypercar | |
| 43 | Dillmann / Smiechowski / Yelloly | Inter Europol Competition (PL) | | Oreca | 07 | | Gibson | LMP2 | |
| 45 | Catsburg / Kurtz / Quinn | Algarve Pro Racing (P) | | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 46 | van der Linde / Rossi / Al Harthy | Team WRT (B) | | BMW | M4 | G82 GT3 | BMW | GT3 | |
| 48 | Masson / Perera / Gray | VDS Panis Racing (F) | | Oreca | 07 | | Gibson | LMP2 | |
| 50 | Fuoco / Nielsen / Molina | Ferrari AF Corse (I) | Amato Ferrari | Ferrari | 499P | | Ferrari | Hypercar | |
| 51 | Giovinazzi / Calado / Pier Guidi | Ferrari AF Corse (I) | Amato Ferrari | Ferrari | 499P | | Ferrari | Hypercar | |
| 54 | Castellacci / Rigon / Flohr | Vista AF Corse (I) | Amato Ferrari | Ferrari | 296 | GT3 | Ferrari | GT3 | |
| 57 | Stevenson / Kimura | Kessel Racing (CH) | | Ferrari | 296 | GT3 | Ferrari | GT3 | |
| 59 | Baud / Saucy / Cottingham | United Autosports (GB) | | McLaren | 720S | GT3 Evo | McLaren | GT3 | |
| 60 | Rueda / Hanafin / Gilbert | Iron Lynx (I) | Andrea Piccini | Mercedes-AMG | GT3 | Evo | Mercedes-AMG | GT3 | |
| 61 | Hodenius / Berry / Martin | Iron Lynx (I) | Andrea Piccini | Mercedes-AMG | GT3 | Evo | Mercedes-AMG | GT3 | |
| 63 | Stolz / Grove / Grove | Iron Lynx (I) | Andrea Piccini | Mercedes-AMG | GT3 | Evo | Mercedes-AMG | GT3 | |
| 77 | Barker / Tuck / Sousa | Proton Competition (D) | | Ford | Mustang GT3 | Gen 7 | Ford | GT3 | |
| 78 | Hawksworth / Gehrsitz / Robin | Akkodis ASP Team (F) | | Lexus | RC F | GT3 | Lexus | GT3 | |
| 81 | Eastwood / Andrade / Van Rompuy | TF Sport (GB) | | Chevrolet | Corvette C8 | Z06 GT3.R | Chevrolet | GT3 | |
| 83 | Kubica / Hanson / Ye | AF Corse (I) | Amato Ferrari | Ferrari | 499P | | Ferrari | Hypercar | |
| 85 | Frey / Martin / Gatting | Iron Dames (I) | | Porsche | 992 GT3 R | I | Porsche | GT3 | |
| 87 | Lopez / Umbrarescu / Schmid | Akkodis ASP Team (F) | | Lexus | RC F | GT3 | Lexus | GT3 | |
| 88 | Olsen / Levorato / Gattuso | Proton Competition (D) | | Ford | Mustang GT3 | Gen 7 | Ford | GT3 | |
| 90 | Hartog / Bachler / Au | Manthey (D) | | Porsche | 992 GT3 R | I | Porsche | GT3 | |
| 92 | Pera / Lietz / Hardwick | Manthey 1ST Phorm (D) | | Porsche | 992 GT3 R | I | Porsche | GT3 | |
| 93 | Jensen / Vergne / di Resta / *Pourchaire | Peugeot TotalEnergies (F) | Jean-Marc Finot | Peugeot | 9X8 | 2024 | Peugeot | Hypercar | |
| 94 | Duval / Vandoorne / Jakobsen / *Pourchaire | Peugeot TotalEnergies (F) | | Peugeot | 9X8 | 2024 | Peugeot | Hypercar | |
| 95 | Sato / Gelael / Leung | United Autosports (GB) | | McLaren | 720S | GT3 Evo | McLaren | GT3 | |
| 99 | Pino / Jani / Varrone | Proton Competition (D) | Christian Ried | Porsche | 963 | | Porsche | Hypercar | |
| 101 | Albuquerque / Taylor / Taylor | Cadillac WTR (USA) | | Cadillac | V-Series.R | | Cadillac | Hypercar | |
| 150 | Agostini / Wadoux / Toledo | Richard Mille AF Corse (I) | | Ferrari | 296 | GT3 | Ferrari | GT3 | |
| 183 | Felix da Costa / Perrodo / Vaxiviere | AF Corse (I) | | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 193 | Cheever / Froggatt / Hui | Ziggo Sport Tempesta (GB) | | Ferrari | 296 | GT3 | Ferrari | GT3 | |
| 199 | Cameron / Deletraz / Hyett | AO by TF (USA) | | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 311 | Aitken / Vesti / Drugovich / *Bamber | Cadillac Whelen (USA) | | Cadillac | V-Series.R | | Cadillac | Hypercar | |