The Formula Winter Series is a motor racing championship for open wheel, formula racing cars regulated according to FIA Formula 4 regulations, based in Spain. The series is organised by Gedlich Racing with the approval of the RFEDA. Cars The cars used in this series are Formula 4 cars with Tatuus Gen 2 chassis powered by an Abarth engine. Circuits Bold denotes a Formula One circuit that is currently on the calendar. References External links Formula 4 series Motorsport competitions in Spain Recurring sporting events established in 2023