Hi,
Among the three Innova tops the order for its Space, performance, ride and maintenance. Performance of both Scorpio and Xylo are simillar with good performance engine.Xylo has the advantage of increased space and comfort.Price wise Innove costs app more than 1.5 to 2.0 lac compard with Scorpio of the same features. Overall it can be ranked in order as INNOVA, XYLO,SCORPIO.