Earlier quoted context omitted.
Those are arguments, not math. Will you share your actual math?
Okay, for even a very basic EV I'd be paying £400 per month. This is more than the £200-300 or so it costs to run my existing car. Straight off, it's costing me more just to even own one - that's before it turns a wheel. Tax on an EV is free just now, and about £300ish a year for the vehicle I have now, so that's got the difference down a little. Insurance on even a fairly basic EV would be a couple of hundred quid a…
I'm not seeing you calculate any repair costs for your vehicle. Or depreciation overall, especially not replacement. What year do you expect to replace your vehicle? What would you replace it with? How much would you get for trading in your vehicle if you buy a new car now?
I think you're missing pretty large parts of the math - what happens if you take your likely depreciation/replacement costs into account over time?