The entry list for round 4 of the 2022 FIA RX2e Championship at Francorchamps (Circuit de Spa-Francorchamps) in Belgium on October 8-9 looks as follows:
| No. | Driver | Car | Team |
|---|---|---|---|
| 00 |  Patrick O’Donovan | RX2e | Patrick O’Donovan |
| 5 |  Pablo Suárez | RX2e | QEV Motorsport |
| 13 |  Viktor Vranckx | RX2e | Bert Vranckx |
| 14 |  Nils Andersson | RX2e | Kristoffersson Motorsport |
| 28 | Filip Thorén | RX2e | QEV Motorsport |
| 82 | Isak Sjökvist | RX2e | Hedströms Motorsport |
| 97 |  Raül Ferré | RX2e | ACA Esport |