Quote:
Originally Posted by GoRoundel
I believe the OEM battery for the 2008 E93 vert is rated as 90 Ah / CCA 900. DuraCell and Duralast H8-AGM batteries are rated as 92 Ah / CCA 850.
Is it okay to put a replacement with a different rating? Can someone please clarify?
P.S. Two BMW dealers in NJ mentioned that BMW recently has updated that the 92 Ah / CCA 850 is an acceptable rating.
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Haven't had an issue and BMW service shop I went to who registered the battery said it was fine.