F1s all-new 2026 cars will run together for the first time at a five-day event in Barcelona; Sky Sports F1s Bernie Collins answers the key questions; watch F1 2026: Barcelona Shakedown with Ted Kravit

F1 2026 testing: Start time and schedule for Barcelona event - The first action of the 2026 F1 season is a private five-day test in Barcelona, starting on Monday