The 2021 FIA European RX3 Rallycross Championship is set to continue on October 9-10 at Francorchamps (Circuit de Spa-Francorchamps) in Belgium.
The list of entries for the event looks as follows:
| No. | Driver | Car | Competitor | 
|---|---|---|---|
| 6 | Audi A1 | ||
| 10 | |||
| 11 | Škoda Citigo | ||
| 15 | Audi A1 | ||
| 18 | |||
| 20 | |||
| 22 | Audi A1 | ||
| 23 | Škoda Fabia Mk3 | ||
| 28 | Renault Twingo Mk2 | ||
| 54 | Audi A1 | ||
| 61 | Škoda Fabia Mk3 | ||
| 86 | |||
| 89 | |||
| 95 | Audi A1 | ||
| 96 | Škoda Fabia Mk3 | 
