Entry list
| Team | No. | Driver | Class | Rounds |
|---|---|---|---|---|
 Van Amersfoort Racing [1] | 3 |  Maksimilian Popov [a] [2] | All | |
| 38 |  Aleksander Ruta [3] | R | 4 | |
| 48 |  Gino Trappa | 2–3 | ||
| 66 |  Dante Vinci [4] | R | All | |
| 94 |  Payton Westcott [5] | RF | All | |
 Hitech TGR [6] | 4 | Nina Gademan [7] | F | 1–3 |
| Emily Cotty | F | 4 | ||
| 5 |  Fionn McLaughlin [7] | R | All | |
| 6 |  Leo Robinson [7] | All | ||
| 7 | Thomas Bearman [7] | R | All | |
 US Racing [8] | 8 |  Luka Sammalisto [9] | 1, 4 | |
| 10 |  Andrija Kostić [10] | All | ||
| 15 |  Edu Robinson [10] | 1–2 | ||
| 19 |  Kabir Anurag [11] | All | ||
| 50 |  Jan Koller [10] | 2, 4 | ||
| 71 | Maxim Rehm [12] | All | ||
| 78 |  Gabriel Gomez [13] | All | ||
 AKM Motorsport [14] | 11 |  Georgy Zhuravskiy [a] [15] | 1 | |
| 12 | Joanne Ciconte [15] | RF | 1–2 | |
| Ginevra Panzeri [16] | RF | 3–4 | ||
| 14 |  Guy Albag [17] | R | 2 | |
 Marcus Sæter | R | 3 | ||
| Davide Larini [16] | 4 | |||
| Campos Racing [15] | 16 | Alisha Palmowski [15] | F | 1–2 |
| 17 | Rafaela Ferreira [15] | F | 1, 3 | |
| 82 | Chloe Chambers [15] | F | 2–3 | |
 AS Motorsport [18] | 18 | Mathilda Paatz [19] | F | All |
| 61 |  Andrea Dupé [19] | R | All | |
| 62 |  Sebastian Bach [19] | 1–3 | ||
 Jenzer Motorsport [20] | 20 | Enea Frey [21] | All | |
| 21 | Bart Harrison [21] | All | ||
| 23 | Artem Severiukhin [a] [21] | R | All | |
| 24 | Alba Hurup Larsen [21] | RF | 1–3 | |
 Javier Harrera | 4 | |||
| Maffi Racing [22] | 22 | Teodor Borenstein [17] | All | |
| 27 | Kornelia Olkucka [13] | F | 1 | |
| 91 | 2–4 | |||
| 31 | Kirill Kutskov [a] | 1, 4 | ||
| 84 | David Walther [13] | R | 2–3 | |
 Renauer Motorsport [23] | 25 | Simon Schranz [24] | R | All |
| Viola Formula Racing [25] | 29 | Ludovico Busso [25] | R | 4 |
| Cram Motorsport [26] [23] | 35 | Aiva Anagnostiadis [27] | F | 1 |
| 37 | Aleksander Ruta [28] | R | 1–3 | |
| 39 | Elia Weiss [28] | R | 3–4 | |
| 83 | Ricardo Miranda Baptista | R | 2 |
- Ethan Nobels was scheduled to compete for AKM Motorsport, but did not appear at any rounds. [17]
- Lithuanian team Juta Racing planned to field a car in the final two rounds, but did not appear. [17]
- British teams Argenti Motorsport and JHR Developments were officially announced to join the championship, but withdrew prior to the start of the season. [17] [29] [30]
