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      01-17-2010, 01:32 AM   #19
bmw6953
Second Lieutenant
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Drives: 2006 325i
Join Date: Oct 2008
Location: california

iTrader: (0)

I change it every 3-5k depeding on how hard i drive , but I have noticed that at 3k oil still seems to be in good condition regardless. I would say every 5k should be sufficient.