I rent cars frequently and most of the cars I rent support CarPlay. Literally all cars in the past few months had been pretty buggy when it comes to CarPlay. Sudden disconnects. Not connecting again after first try. Wireless or wired CarPlay has been so buggy for me that I'm horrified of the idea of the entire car's infotainment system running on this stack. I tried cars from BMW, Peugeot, BYD and VW.