| 007 | Gunn / Tincknell / Gamble | Aston Martin Thor Team (GB) | Ian James | Aston Martin | Valkyrie | AMR-LMH | Aston Martin | Hypercar | |
| 009 | de Angelis / Sørensen / Riberas | Aston Martin Thor Team (USA) | Ian James | Aston Martin | Valkyrie | AMR-LMH | Aston Martin | Hypercar | |
| 2 | Green / Hanafin / Ibrahim | TF Sport (GB) | | Chevrolet | Corvette C8 | Z06 GT3.R | Chevrolet | GT3 | |
| 3 | Farano / van der Zande / 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 / Conway / Masson / de Vries / *Buemi | Toyota Racing (J) | Kamui Kobayashi | Toyota | TR010 Hybrid | | Toyota | Hypercar | |
| 8 | Buemi / Hirakawa / Hartley / *Masson / *Conway | Toyota Racing (J) | Kamui Kobayashi | Toyota | TR010 Hybrid | | Toyota | Hypercar | |
| 9 | King / Ohta / Ried | Proton Competition (D) | | Oreca | 07 | | Gibson | LMP2 | |
| 10 | Kirchhöfer / Fleming / Au / *West / *Goethe | Garage 59 (GB) | | McLaren | 720S | GT3 Evo | McLaren | GT3 | |
| 12 | Stevens / Deletraz / Nato / *Bourdais / *Aitken | Cadillac Hertz Team Jota (USA) | Sam Hignett & Dieter Gass | Cadillac | V-Series.R | | Cadillac | Hypercar | |
| 13 | Kern / Bell / Fidani | 13 Autosport (CDN) | | Chevrolet | Corvette C8 | Z06 GT3.R | Chevrolet | GT3 | |
| 14 | Estre / Meguetounif / Beche / Lütke | TDS Racing (F) | | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 15 | Marciello / Magnussen / Vanthoor / Eng / *Wittmann | BMW M Team WRT (D) | Vincent Vosse | BMW | M Hybrid V8 | | BMW | Hypercar | |
| 17 | Derani / Lotterer / Jaubert / Chadwick | Genesis Magma Racing (ROK) | Cyril Abiteboul | Genesis | GMR-001 | | Genesis | Hypercar | |
| 19 | Juncadella / Chatin / Jaminet / *Chadwick | Genesis Magma Racing (ROK) | Cyril Abiteboul | Genesis | GMR-001 | | Genesis | Hypercar | |
| 20 | Frijns / Rast / Eng / van der Linde / *Wittmann | 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 / Vanthoor | 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 | Pearson / Heinemeier Hansson / Doohan | Nielsen Racing (GB) | | Oreca | 07 | | Gibson | LMP2 | |
| 25 | Caldwell / Trulli / Jensen / Hughes | Algarve Pro Racing (P) | | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 26 | Fittipaldi / Lomko / Cullen | Vector Sport (GB) | | Oreca | 07 | | Gibson | LMP2 | |
| 27 | Robichon / Drudi / 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 / Meguetounif | Forestier Racing by Panis (F) | | Oreca | 07 | | Gibson | LMP2 | |
| 30 | Andlauer / Pin / Verschoor | Duqueine Team (F) | | Oreca | 07 | | Gibson | LMP2 | |
| 32 | Gelael / Farfus / Leung | Team WRT (B) | | BMW | M4 | G82 GT3 Evo | BMW | GT3 | |
| 33 | Catsburg / Edgar / Keating | TF Sport (GB) | | Chevrolet | Corvette C8 | Z06 GT3.R | Chevrolet | GT3 | |
| 34 | Eastwood / Yoluc / Dempsey | 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 / Closmenil / Aguilera | CLX Motorsport (CH) | | Oreca | 07 | | Gibson | LMP2 | |
| 38 | Bamber / Aitken / Bourdais / *Stevens | Cadillac Hertz Team Jota (USA) | Sam Hignett & Dieter Gass | Cadillac | V-Series.R | | Cadillac | Hypercar | |
| 43 | Dillmann / Smiechowski / Yelloly | Inter Europol Competition (PL) | | Oreca | 07 | | Gibson | LMP2 | |
| 44 | Fluxa / Felbermayr / Felbermayr, Jr. | Proton Competition (D) | | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 48 | Vautier / Poordad | RD Limited (F) | | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 50 | Nielsen / Fuoco / Molina | 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 / Berry / Martin | Iron Lynx (I) | | Mercedes-AMG | GT3 | Evo | Mercedes-AMG | GT3 | |
| 62 | Alesi / Hanses / Al Khelaifi | Team Qatar by Iron Lynx (QAT) | | Mercedes-AMG | GT3 | Evo | Mercedes-AMG | GT3 | |
| 69 | Thompson / Harper / McIntosh | Team WRT (B) | | BMW | M4 | G82 GT3 Evo | BMW | GT3 | |
| 74 | Patrese / Marschall / Blattner | Kessel Racing (CH) | | Ferrari | 296 | GT3 Evo | Ferrari | GT3 | |
| 77 | Priaulx / Tuck / Powell | Proton Competition (D) | | Ford | Mustang GT3 | Gen 7 | Ford | GT3 | |
| 78 | Hawksworth / van Rompuy / David | 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 | Ye / Kubica / 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 | Boguslavski / Cottingham / Güven | 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 | di Resta / Cassidy / Vandoorne | Peugeot Totalenergies (F) | Emmanuel Esnault | Peugeot | 9X8 | 2024 | Peugeot | Hypercar | |
| 94 | Jakobsen / Duval / Pourchaire | 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 | Albuquerque / Taylor / 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 / Garg / Müller | Inter Europol Competition (PL) | | Oreca | 07 | | Gibson | LMP2 | |