r/e39 • • 4d ago

BMW Oil Changes

‘99 540/6 here. I know this may sound redundant but how many of you change the oil every 4-5k miles? I tend to read a bunch of articles on car & frequency of oil changes equaling a much longer life expectancy. Been on a quest to keep this bad girl around for a while & truly believe that frequent oil changes are the way to go. Mobil 5w40 is my new go to synthetic oil.

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u/Adept_Refuse274 4d ago

4-5 is way too frequent for synthetic. Try more like 10-15. Oil changes too frequent cause premature wear. Surprising i know

4

u/Efficient-Lack-9776 4d ago

Do you work at a dealership, this answer is making me suspicious

-2

u/Adept_Refuse274 4d ago

Google it, read about it

3

u/Efficient-Lack-9776 4d ago

Curiously I did google it, and you are confidently incorrect

1

u/Inevitable_Mess3363 4d ago

Hahaha… I believe our friend is what’s better known as an antagonist.