In a random survey using my Consumer Reports Buyers Guide 2015 magazine, only counting luxury cars [Acuras, Audis, BMWs, Buicks, Cadillac, Chrysler 300, Hyundais (Equus, and Genesis only), Infinitis, Jaguars, Kias (Cadenza, and K900 only), Land Rover, Leuxs, Lincoln, Maserati Ghibli...