Talk:King of the Ring/@comment-139.132.188.30-20181023013227/@comment-159.205.253.197-20181023071238

Mate, check the descriptions for the series. It's always EITHER unlock by winning trophies in the preceding series OR own a car in the given season. The rule is, MS cars ALWAYS unlock their specific MS series. Career cars (e.g. Regera) as a rule only give you access to bonus series.