In article <Xns93E1EB8FE3F5BMyMessagesRock@151.164.30.93>,
Ed <do.not@spam.me> wrote:

> Not so far fetched. Some European manufacturers (Audi, BMW,
> Peugeot) recommend oil changes every 15,000 km (~9000 miles).

Exactly.

I like the engine computers that track your driving conditions and
recommend when to change the oil based on that. Lots of highway miles
in temperate weather gives a long interval, lots of stop and go and very
short trips and very cold or very hot weather leads to short intervals.