This is my 2004 X3 2.5i leak photo.
I am still living with it for now (not fixed yet).
This leak is not "life-and-death" issue, it is just annoying.

https://www.bimmerfest.com/forums/sh...d.php?t=786124


Just add oil, about 1 qt every 3K or so:

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1998 E39 528i 5sp MT
2006 E53 X5 3.0 6sp MT