Posted by Jay Gans on September 24, 2000 at 20:46:05:
(posted from: ipgat2.hartford.edu (137.49.1.100))
My dealer changed oil on my 2000 528i, using 5-30 BMW synthetic oil. I know there is a 5-40 BMW synthetic oil too. Are there any significant diffrences, MANUAL says either one. sticker on car gives part no for 5-40 . any thoughts?I live in COnnecticut.