The timing of the overhaul of the GLE450 is uncertain. In general, car manufacturers will decide whether to make major changes based on market demand, technological updates and competitive situation and other factors, and the specific time of change. If you are interested in the overhaul of the Mercedes-Benz GLE450, it is recommended to follow the official information of Mercedes-Benz to keep abreast of the latest developments. At the same time, you can also refer to the discussions in the automotive media and forums for more information about the model.