The first World Championship took place in 1925, but it was for manufacturers only, consisting of four races of at least 800 km (497 mi) in length.
第一届世界锦标赛（英语：World Manufacturers' Championship）于1925年举办，但冠军头衔仅颁给制造商，它包括四场至少800 km（497 mi）长的比赛。