The entry list for the fourth round of the 2025 FIA World Rallycross Championship at Kausala (KymiRing), Finland, on August 23-24 looks as follows:
| No. | Driver | Car | Competitor |
|---|---|---|---|
| 1 |  Johan Kristoffersson | VW Polo RX1e | Kristoffersson Motorsport |
| 12 | Klara Andersson | PWR Hyundai i20 RX1e | Construction Equipment Dealer Team |
| 18 |  Juha Rytkönen | Hyundai i20 |  PGRX |
| 21 | Timmy Hansen | Peugeot 208 RX1e | Hansen World RX Team |
| 68 | Niclas Grönholm | PWR Hyundai i20 RX1e | Construction Equipment Dealer Team |
| 71 | Kevin Hansen | Peugeot 208 RX1e | Hansen World RX Team |
| 96 |  Ole Christian Veiby | VW Polo RX1e | Kristoffersson Motorsport |