Ive had mine for 15 months now. 2021. had All your problems including tyres. as you advise dealership always come back with everything is good. as you say they just don't know ,, I've not had range issue as mine has only ever seen 245 miles range although air con together with heating packed up...
I’ve just had my first service at dealership top spec £167000. My opinion is they have dropped significantly over over the last year. It is the best EV. I’ve no plans to part with it.