The climb to Jebel Shams asks more of a battery's cooling than anything on flat ground does, and the descent runs almost entirely on regeneration. That is easier on the brakes than it sounds — so much easier that the discs corrode from disuse rather than wear out, which is a fault we look for here specifically.
The Xpeng G9 is the 800-volt flagship, and the one that charges fastest when a charger cooperates. We cover XPILOT camera and radar calibration, plus high-voltage diagnostics in Muscat, and tell you plainly when nothing needs doing.








