Earlier quoted context omitted.
My last 4 cars were BMW. I love the way they drive, but ... I think they are optimized for the EU leasing market. 4 years, 120.000km. If you buy one for long ownership and want more out of them (they can most certainly do 400=500k km reliably), you have to take care of them from day 1. You change the maitainance schedule (which by default is set to lowering fleet lease costs and who cares beyond that), learn about an…
I never considered buying a BMW before they put out an EV (the i4, not the i3). One of the reasons is maintenance, the EV still needs some, but much less than an ICE.
It's at 100k miles and there's no user-facing documentation for the procedure, as the oil lasts "for the lifetime of the vehicle".
Turns out, this particular procedure is simple.
(Other common wear items, like the suspension damper boots, or the engine mount, or the AC compressor, or a set of tires every 12000 miles ... it adds up.
The i3 was a cheap acquisition. Doesn't drive like a BMW, but apparently it wears like one.)