After six seasons combining prototypes, GTs and single-seaters on Europe's most beautiful circuits, the Ultimate Cup is reaching a new milestone with the Ultimate Winter Cup 2026: designed to extend the competition and camaraderie into the heart of winter.

A three-hour endurance race around the Navarra Circuit will provide the headline action on Sunday, featuring a grid of prototypes and GT racers as part of the European Endurance Prototype Cup and the Kennol GT Endurance Cup.