| 007 | Tincknell / Gamble / Gunn | Aston Martin Thor Team (GB) | Ian James | Aston Martin | Valkyrie | AMR-LMH | Aston Martin | Hypercar | |
| 009 | Riberas / Sørensen / de Angelis | Aston Martin Thor Team (USA) | Ian James | Aston Martin | Valkyrie | AMR-LMH | Aston Martin | Hypercar | |
| 2 | Hanafin / Green / Ibrahim | TF Sport (GB) | | Chevrolet | Corvette C8 | Z06 GT3.R | Chevrolet | GT3 | |
| 3 | van der Zande / Farano / Alvarez | DKR Engineering (L) | | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 4 | Quinn / Kurtz / Heinrich | CrowdStrike Racing by APR (USA) | | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 7 | Kobayashi / de Vries / Conway | Toyota Racing (J) | Kamui Kobayashi | Toyota | TR010 Hybrid | | Toyota | Hypercar | |
| 8 | Hirakawa / Hartley / Buemi | Toyota Racing (J) | Kamui Kobayashi | Toyota | TR010 Hybrid | | Toyota | Hypercar | |
| 9 | King / Ohta / Ried | Proton Competition (D) | | Oreca | 07 | | Gibson | LMP2 | |
| 10 | Fleming / Kirchhöfer / Au | Garage 59 (GB) | | McLaren | 720S | GT3 Evo | McLaren | GT3 | |
| 12 | Stevens / Nato / Deletraz | Cadillac Hertz Team Jota (USA) | Sam Hignett & Dieter Gass | Cadillac | V-Series.R | | Cadillac | Hypercar | |
| 13 | Fidani / Bell / Kern | 13 Autosport (CDN) | | Chevrolet | Corvette C8 | Z06 GT3.R | Chevrolet | GT3 | |
| 14 | Beche / Estre / Lütke | TDS Racing (F) | | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 15 | Vanthoor / Marciello / Magnussen | BMW M Team WRT (D) | Vincent Vosse | BMW | M Hybrid V8 | | BMW | Hypercar | |
| 17 | Lotterer / Jaubert / Derani | Genesis Magma Racing (ROK) | Cyril Abiteboul | Genesis | GMR-001 | | Genesis | Hypercar | |
| 19 | Chatin / Jaminet / Juncadella | Genesis Magma Racing (ROK) | Cyril Abiteboul | Genesis | GMR-001 | | Genesis | Hypercar | |
| 20 | Frijns / van der Linde / Rast | BMW M Team WRT (D) | Vincent Vosse | BMW | M Hybrid V8 | | BMW | Hypercar | |
| 21 | Rovera / Mann / Hériau | Vista AF Corse (I) | Amato Ferrari | Ferrari | 296 | GT3 Evo | Ferrari | GT3 | |
| 22 | Jensen / Saucy / Lindh | United Autosports (GB) | | Oreca | 07 | | Gibson | LMP2 | |
| 23 | Barrichello / Adam / Newell | Heart of Racing Team (USA) | Ian James | Aston Martin | Vantage AMR | GT3 Evo | Aston Martin | GT3 | |
| 24 | Doohan / Pearson / Heinemeier Hansson | Nielsen Racing (GB) | | Oreca | 07 | | Gibson | LMP2 | |
| 25 | Hughes / Trulli / Jensen | Algarve Pro Racing (P) | | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 26 | Fittipaldi / Lomko / Cullen | Vector Sport (GB) | | Oreca | 07 | | Gibson | LMP2 | |
| 27 | Drudi / Robichon / James | Heart of Racing Team (USA) | Ian James | Aston Martin | Vantage AMR | GT3 Evo | Aston Martin | GT3 | |
| 28 | van Uitert / Rinicella / Lafargue | IDEC Sport (F) | | Oreca | 07 | | Gibson | LMP2 | |
| 29 | Masson / Gray / Rousset | Forestier Racing by Panis (F) | | Oreca | 07 | | Gibson | LMP2 | |
| 30 | Andlauer / Pin / Verschoor | Duqueine Team (F) | | Oreca | 07 | | Gibson | LMP2 | |
| 32 | Farfus / Gelael / Leung | Team WRT (B) | | BMW | M4 | G82 GT3 Evo | BMW | GT3 | |
| 33 | Edgar / Catsburg / Keating | TF Sport (GB) | | Chevrolet | Corvette C8 | Z06 GT3.R | Chevrolet | GT3 | |
| 34 | Eastwood / Dempsey / Yoluc | Racing Team Turkey by TF (TR) | | Chevrolet | Corvette C8 | Z06 GT3.R | Chevrolet | GT3 | |
| 35 | Milesi / Félix da Costa / Habsburg | Alpine Endurance Team (F) | Philippe Sinault | Alpine | A424 | | Alpine | Hypercar | |
| 36 | Martins / Gounon / Makowiecki | Alpine Endurance Team (F) | Philippe Sinault | Alpine | A424 | | Alpine | Hypercar | |
| 37 | Jensen / Aguilera / Closmenil | CLX Motorsport (CH) | | Oreca | 07 | | Gibson | LMP2 | |
| 38 | Bamber / Aitken / Bourdais | Cadillac Hertz Team Jota (USA) | Sam Hignett & Dieter Gass | Cadillac | V-Series.R | | Cadillac | Hypercar | |
| 43 | Dillmann / Yelloly / Smiechowski | Inter Europol Competition (PL) | | Oreca | 07 | | Gibson | LMP2 | |
| 44 | Fluxa / Felbermayr / Felbermayr, Jr. | Proton Competition (D) | | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 48 | Dumas / Vautier / Poordad | RD Limited (F) | | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 50 | Fuoco / Molina / Nielsen | Ferrari AF Corse (I) | Amato Ferrari | Ferrari | 499P | | Ferrari | Hypercar | |
| 51 | Calado / Giovinazzi / Pier Guidi | Ferrari AF Corse (I) | Amato Ferrari | Ferrari | 499P | | Ferrari | Hypercar | |
| 54 | Rigon / Castellacci / Flohr | Vista AF Corse (I) | Amato Ferrari | Ferrari | 296 | GT3 Evo | Ferrari | GT3 | |
| 57 | Serra / Laursen / Kimura | Kessel Racing (CH) | | Ferrari | 296 | GT3 Evo | Ferrari | GT3 | |
| 58 | Gehrsitz / Goethe / West | Garage 59 (GB) | | McLaren | 720S | GT3 Evo | McLaren | GT3 | |
| 59 | Hasse-Clot / Fossard / Mateu | Racing Spirit of Leman (F) | | Aston Martin | Vantage AMR | GT3 Evo | Aston Martin | GT3 | |
| 61 | Andrade / Martin / Berry | Iron Lynx (I) | | Mercedes-AMG | GT3 | Evo | Mercedes-AMG | GT3 | |
| 62 | Hanses / Alesi / Al Khelaifi | Team Qatar by Iron Lynx (QAT) | | Mercedes-AMG | GT3 | Evo | Mercedes-AMG | GT3 | |
| 69 | Harper / Thompson / McIntosh | Team WRT (B) | | BMW | M4 | G82 GT3 Evo | BMW | GT3 | |
| 74 | Marschall / Patrese / Blattner | Kessel Racing (CH) | | Ferrari | 296 | GT3 Evo | Ferrari | GT3 | |
| 77 | Tuck / Priaulx / Powell | Proton Competition (D) | | Ford | Mustang GT3 | Gen 7 | Ford | GT3 | |
| 78 | Hawksworth / David / van Rompuy | Akkodis ASP Team (F) | | Lexus | RC F | GT3 | Lexus | GT3 | |
| 79 | Hodenius / Cressoni / Zelger | Iron Lynx (I) | | Mercedes-AMG | GT3 | Evo | Mercedes-AMG | GT3 | |
| 83 | Kubica / Ye / Hanson | AF Corse (I) | Amato Ferrari | Ferrari | 499P | | Ferrari | Hypercar | |
| 87 | Lopez / Schmid / Umbrarescu | Akkodis ASP Team (F) | | Lexus | RC F | GT3 | Lexus | GT3 | |
| 88 | Sargeant / Levorato / Gattuso | Proton Competition (D) | | Ford | Mustang GT3 | Gen 7 | Ford | GT3 | |
| 91 | Güven / Boguslavski / Cottingham | Manthey DK Engineering (D) | | Porsche | 992 GT3 R | | Porsche | GT3 | |
| 92 | Lietz / Pera / Shahin | The Bend Manthey (D) | | Porsche | 992 GT3 R | | Porsche | GT3 | |
| 93 | Vandoorne / di Resta / Cassidy | Peugeot TotalEnergies (F) | Emmanuel Esnault | Peugeot | 9X8 | 2024 | Peugeot | Hypercar | |
| 94 | Jakobsen / Pourchaire / Duval | Peugeot TotalEnergies (F) | Emmanuel Esnault | Peugeot | 9X8 | 2024 | Peugeot | Hypercar | |
| 99 | Cameron / Allen / Hyett | AO by TF (USA) | | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 101 | Taylor / Albuquerque / Taylor | Cadillac WTR (USA) | Wayne Taylor | Cadillac | V-Series.R | | Cadillac | Hypercar | |
| 150 | Agostini / Wadoux / Toledo | Richard Mille AF Corse (I) | Amato Ferrari | Ferrari | 296 | GT3 Evo | Ferrari | GT3 | |
| 183 | Vaxiviere / Barnicoat / Perrodo | AF Corse (I) | | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 222 | Jarvis / Hanley / Schneider | United Autosports (GB) | | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 343 | de Gerus / Müller / Garg | Inter Europol Competition (PL) | | Oreca | 07 | | Gibson | LMP2 | |