| Entrant | Car | Engine | Hybrid | No. | Drivers | Rounds | ||
|---|---|---|---|---|---|---|---|---|
 | Cadillac Racing | Cadillac V-LMDH | Cadillac LMC55R 5.5 L V8 | Hybrid | 2 |   | Earl Bamber Alex Lynn Richard Westbrook | 1 1 1 |
 | Floyd Vanwall Racing Team | Vanwall Vandervell 680 | Gibson GL458 4.5 L V8 | 4 |    | Tom Dillmann Esteban Guerrieri Jacques Villeneuve | 1 1 1 |
|
 | Porsche Penske Motorsport | Porsche 963 | Porsche 4.6 L Turbo V8 | Hybrid | 5 6 |   | Dane Cameron Michael Christensen Frederic Makowiecki Kevin Estre Andre Lotterer Laurens Vanthoor | 1 1 1 1 1 1 |
 | Toyota Gazoo Racing | Toyota GR010 Hybrid | Toyota H8909 3.5 L Turbi V6 | Hybrid | 7 8 |  | Mike Conway Kamui Kobayashi Jose Maria Lopez Sebastien Buemi Brendon Hartley Ryo Hirakawa | 1 1 1 1 1 1 |
| Hertz Team Jota | Porsche 963 | Porsche 4.6 L Turbo V8 | Hybrid | 38 |   | Antonio Felix da Costa Will Stevens Ye Yifei | TBA TBA TBA |
 | Ferrari - AF Corse | Ferrari 499P | Ferrari 3.0 L Turbo V6 | Hybrid | 50 51 |  | Antonio Fuoco Miguel Molina Nicklas Nielsen James Colado Antonio Giovinazzi Alessandro Pier Guidi | 1 1 1 1 1 1 |
| Peugeot Total Energies | Peugeot 9X8 | Peugeot 2.6 L Turbi V6 | Hybrid | 93 94 | | Mikkel Jensen Paul di Resta Jean-Eric Vergne Loic Duval Gustavi Menezes Nico Muller | 1 1 1 1 1 1 |
| Proton Competition | Porsche 963 | Porsche 4.6 L Turbo V8 | Hybrid | 99 | | Gianmaria Bruni TBA TBA | TBA TBA TBA |
| Glickenhaus Racing | Glickenhaus SCG 007 LMH | Glickenhaus 3.5 L Turbo V8 | 708 | | Romain Dumas Ryan Briscoe Oliver Pla | 1 1 1 |
2023 WEC Hypercar Team/Driver Line-up
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