FWIW, my 10+ year spreadsheet of the maintenance costs on my last ICE lined up pretty well with that - about 1/3 of the costs were ICE-specific issues, 2/3 were for parts that would have been common to an EV.

> In reality you can probably bring your EV to the dealer once every 4 years or so.

Not really, I need twice-yearly seasonal tire changes/rotations.