The opening rounds of the 2021 RallyX Nordic series are set to take place on May 1-2 at Nysum (Nysumbanen) in Denmark.
The list of entries for Supercar, Supercar Lites and Open 2WD looks as follows:
| No. | Driver | Car |
|---|---|---|
| Supercars | ||
| 1 |  Johan Kristoffersson | VW Polo Mk5 |
| 2 |  Ulrik Linnemann | Ford Fiesta Mk7 |
| 5 | Lars Andersson | VW Polo Mk5 |
| 7 | Anders Michalak | VW Polo Mk5 |
| 11 |  Aleš Fučík | VW Polo Mk5 |
| 12 | Magnus Dall | Renault Clio Mk3 |
| 30 | Morten Schnack | Ford Focus Mk3 |
| 33 |  Enzo Ide | Audi S1 |
| 35 |  Fraser McConnell | Ford Fiesta Mk8 |
| 46 | Dennis Rømer | |
| 61 | Andreas Carlsson | Renault Clio Mk3 |
| 69 |  Sondre Evjen | Audi S1 |
| 95 | Philip Gehrman | VW Polo Mk5 |
| Supercar Lites | ||
| 4 | Ida Törnhult | Supercar Lites |
| 9 |  Grégory Fosse | Supercar Lites |
| 10 | Martin Jonsson | Supercar Lites |
| 11 | Mats Oskarsson | Supercar Lites |
| 14 | Nils Andersson | Supercar Lites |
| 17 | Gustav Bergström | Supercar Lites |
| 18 | Linus Östlund | Supercar Lites |
| 22 | | |
| 36 | Casper Jansson | Supercar Lites |
| 52 | Simon Olofsson | Supercar Lites |
| 55 |  Lane Vacala | Supercar Lites |
| 60 | Martin Enlund | Supercar Lites |
| 82 | Isak Sjökvist | Supercar Lites |
| 87 |  Tommi Hallman | Supercar Lites |
| 91 | Niklas Aneklev | Supercar Lites |
| 166 | Martin Ekspjuth | Supercar Lites |
| Open 2WD | ||
| 1 | Simon Tiger | BMW E30 Coupé |
| 2 | Marcus Norman | Mazda RX-8 |
| 5 | Lars Englund | Porsche 911 |
| 11 | Roland Larsamo | BMW E46 Coupé |
| 46 | Mathias Jansson | Volvo S40 Mk1 |
| 327 | Peter Jensen | Renault Mégane Mk1 Coupé |
| 313 | Stefan Kristensson | Ford Escort Mk4 |
| 323 | Mikael Persson | VW Golf Mk4 |
| 327 | Morten Bertelsen | Škoda Fabia Mk1 |
| 329 | Kenneth Konge | BMW E36 Coupé |