The 2023 FIA European Rallycross Championship for RX3 cars heads to Montalegre in Portugal on June 3-4 for the second round of the series.
The list of entries for the event looks as follows:
| No. | Driver | Car | Competitor |
|---|---|---|---|
| 6 |  Damian Litwinowicz | Audi A1 | Volland Racing |
| 8 |  Espen Isaksætre | Audi A1 | Volland Racing |
| 12 | Jens Hvaal | Škoda Fabia Mk3 | Jens Hvaal |
| 14 |  David Bouet | Renault Clio | David Bouet |
| 18 |  Zsolt Szíjj | Audi A1 | Speedy Motorsport |
| 30 |  Nils Volland | Audi A1 | Volland Racing |
| 33 | Martin Kjær | Škoda Fabia Mk3 | Martin Kjær |
| 58 |  Dominik Senegacnik | Škoda Fabia Mk3 |  KRTZ Motorsport |
| 75 |  Mário Barbosa | Citroën C2 | Mário Barbosa |
| 99 | João Ribeiro | Audi A1 | Volland Racing |
| 103 | Jorge Machado | Citroën C2 | Jorge Machado |
| 104 | Andre Sousa | Audi A1 | Andre Sousa |
| 105 | Rogerio Sousa | Ford Fiesta Mk7 | Rogerio Sousa |
| 121 | Tiago Ferreira | Peugeot 208 | Tiago Ferreira |
| 129 | António Sousa | Peugeot 208 | António Sousa |
| 131 | Balász Kőrmőczi | VW Polo Mk5 | Szada Ring Racing |
| 146 | Joaquim Machado | Audi A1 | Joaquim Machado |
| 147 | Leonel Sampaio | Škoda Fabia Mk3 | Leonel Sampaio |
| 149 | Sergio Dias | Renault Twingo Mk2 | Sergio Dias |