yeah, just my thought, but I never understood reusing a fluid that is not that expensive. its insurance against potential problems. I have to say it sounds very cheap to replace just a filter OR if you just wanna investigate something potentially with the oil/filter, just change it all out anyhow.

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I swear, my cars are like a girlfriend.
Sometimes its a rough ride, sometimes its smooth motorin'.
Sometimes she doesnt like how i treat her and sometimes i dont like how she behaves.
BUT at the end of the day, she loves it when I am inside her.

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'91 850i
'05 X5 4.4i
'09 Clubman S