Earlier quoted context omitted.
Is there really nothing that has oil in it that at some point needs changing?
It does, plenty of things inside the EV require all kinds of oils, just the maintenance cycle isn't gallons and gallons every x months. You are looking at years. I got service centers trying to rotate my tires every 3k miles because "ev". The oil change as well, oh you need to change oil every 5k because... because why?
The other components just aren't as sensitive or exposed to as much abuse. Often, really only needing replacement if they’ve leaked out.