When it arrived 3 years ago, the QX50 small SUV was supposed to be the centerpiece of an Infiniti revival. Instead, sales have been extremely disappointing and now parent company Nissan is planning on steering the brand away from its luxury aspirations and more towards, what their COO has described, as a Nissan-plus brand. That brings us to the just revealed 2022 QX55 – a coupe-styled derivative of the QX50. …