The 2021 FIA European RX3 Rallycross Championship is set to go underway on July 23-24 in a Friday and Saturday evening format at the Circuit de Barcelona-Catalunya at Montmeló in Spain.
The list of entries for the opening round looks as follows:
| No. | Driver | Car | Competitor |
|---|---|---|---|
| 5 | |||
| 6 | Audi A1 | ||
| 8 | |||
| 10 | |||
| 11 | Škoda Citigo | ||
| 14 | Škoda Fabia Mk3 | ||
| 15 | |||
| 18 | Audi A1 | ||
| 20 | Renault Twingo Mk2 | ||
| 22 | Audi A1 | ||
| 23 | Škoda Fabia Mk3 | ||
| 54 | Audi A1 | ||
| 61 | Škoda Fabia Mk3 | ||
| 86 | Škoda Fabia Mk2 | ||
| 89 | Audi A1 | ||
| 95 | Audi A1 | ||
| 96 | Škoda Fabia Mk3 |
