The 2025 FIA European Rallycross Championship for RX3 cars continues with round 4 of the series on August 23-24 at Kausala (KymiRing) in Finland.
The list of entries for the event looks as follows:
| No. | Driver | Car | Competitor |
|---|---|---|---|
| 7 |  Sámuel Kovács | Škoda Fabia Mk3 | Korda Racing KFT |
| 14 |  Libor Teješ | Audi A1 | Libor Teješ |
| 22 |  Rytis Gurklys | Audi A1 | NG Racing Team |
| 26 |  Nicolas Geleyns | Audi A1 |  Volland Racing |
| 99 |  João Ribeiro | Audi A1 | João Ribeiro |
| 104 | André Sousa | Audi A1 | André Sousa |
| 105 | Rogério Sousa | Ford Fiesta Mk7 | Rogério Sousa |
| 131 | Balász Kőrmőczi | VW Polo Mk5 | Szada Ring Racing KFT |