The entry list for the third round of the 2023 FIA RX2e Championship at Lydden Hill Race Circuit in England on July 22-23 looks as follows:
| No. | Driver | Car | Team |
|---|---|---|---|
| 2 |  Catie Munnings | RX2e |  #YellowSquad |
| 5 |  Pablo Suárez | RX2e | Zeroid Motorsport |
| 13 |  Viktor Vranckx | RX2e | VMW Racing |
| 14 | Nils Andersson | RX2e | Kristoffersson Motorsport |
| 19 | Mikaela Åhlin-Kottulinsky | RX2e | Kristoffersson Motorsport |
| 26 |  Roberts Vītols | RX2e | Uģis Vītols |
| 28 | Filip Thorén | RX2e | Zeroid Motorsport |
| 82 | Isak Sjökvist | RX2e | #YellowSquad |
| 87 |  Tommi Hallman | RX2e | Set Promotion |
| 88 |  Ole Henry Steinsholt | RX2e | Ole Henry Steinsholt |