You seem to use a lot of throwaway lines which you can't justify such as ** That's why EV's are incredibly cheap to service and part of why they have lower total cost of ownership.
There are more reports on social media these days from people who actually own EVs and they are nothing like the advertising, so a detailed costing and description of traffic and conditions which you drive your EV in would bolster your claims
Incidentally you can take almost any IC and try and match the sales figure on economy and it is basically impossible for day to day driving so an EV will be the same to match the advertised figures
There was one I read that said even head winds knock his range/economy badly