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Infiniti unveils new Q50 sedan at NAIAS

DETROIT, Mi - There was a lot of buzz leading up to the Detroit Auto Show about Inifiniti's new nomenclature: All vehicles, henceforth, will be badged "Q" for sedan and "QX" for crossover followed then by a size-indicating number. If that seems like a move from Audi's playbook, that could be because President Johan de Nysschen came to Infiniti via the German car company.