The 2021 GT Cup Open Europe was the third season of the GT Cup Open Europe, the grand tourer-style sports car racing series founded by the Spanish GT Sport Organización.
It began on 15 May at Paul Ricard and finished on 24 November at the Circuit de Barcelona-Catalunya after five double-header meetings.
Artur Janosz Peter Karpi Artur Janosz Peter Karpi Artur Janosz Points are awarded to the top 10 (Overall) or top 6 (Am, Pro-Am, Teams) classified finishers.
If less than 6 participants start the race or if less than 75% of the original race distance is completed, half points are awarded.
At the end of the season, the lowest race score is dropped; however, the dropped race cannot be the result of a disqualification or race ban.