I wouldn't recommend getting one with any motor type. Spares are very difficult to get hold of, and you need diagnostic equipment to find the causes of faults, which hardly anybody has anymore. Also, the harmony system is a bit wafty as well as being very heavy. You may need help from a dealer to get it working properly for you. batteries are not too much of a problem. There are still quite a few on German Ebay, though I don't know whether that's still practical after Brexit.