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      01-31-2013, 01:23 PM   #7
OzDriver
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Australia
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Drives: '13 535i & '08 530i
Join Date: Oct 2012
Location: Sydney

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Quote:
Originally Posted by Mobileum View Post
My battery is 2 1/2 years old, and still working fine. That pack would for me last 12-15 years! Perhaps it's because I have Keyless Entry, and "never" use keys?
Same with my E60, over 4 years on the same battery (unless they change them during routine service without saying).