China’s Porsche Slayer Is Getting Even More AbsurdPublished bycarscoops.comon •1 min readXiaomi is testing a wilder SU7 Ultra, possibly badged Ultra Extreme A GT3 RS-style rear wing with swan-neck uprights now tops the sedan New performance model will rival the Porsche Taycan Turbo GT Manthey.automóveiscompetiçãosedanLearn moreShareLegalReport