?2019 Infiniti QX80 Limited 4WD? Infiniti?s Bold, Elegant Flagship SUV Infiniti, Nissan?s luxury division, first revealed it?s QX full size SUV at New York?s prestigious 2010 International Auto Show as a 2011 model. It represented the second-generation for the QX, which was designed to provide what Infiniti referred to as a genuine five-star travel experience….