E46Fanatics - View Single Post - Royal Purple 5W40 Oil for the 330!
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Old 09-28-2010, 03:43 PM   #2
Registered User
Join Date: Jul 2007
Location: Centreville, VA
Posts: 15
My Ride: 330i BMW 2002
I have a question on oil change!!

I have been using Mobil 5W-30 Extended performance fully synthetic oil till now. I was looking into some of this forums and thought I sould buy royal purple 5W-40 viscosity oil. I own a 330i and have 97K Miles on it.

Please advice!!
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