I own a 2022 LR M3 with now 86000 km driven. Up until literally 2 days ago, my 90% charge has been consistent at 492-494km range after charging. ( Brand new the max 100% range was 570km or 512-513 at 90%. )
Last 2 days it has shown 466/467km at 90% with zero diff to tires, weather, driving...