I have noticed every time after it rains that the inside of the X gets a musty, grungy smell. I have read threads about people having leaks, but I have no evidence of an internal leak.

Does anyone else have this issue??

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2001 X5 3.0i (PP/WP/AP) Traded at 213K miles
RARE White on Black - Why does everyone get Tan??
First E53 with 215s on XOutpost!!