Quote:
Originally Posted by AnotherM
Quote:
Originally Posted by M5Rick
Even 'healthy' M batteries need a top up at least once a month especially if the car is not used often,replacing them is no joke on the wallet with the coding required which is a pain and only one type of AGM is suitable, cheaper non standard batteries will not be up to the job.
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Ive owned my m5 for about 6 montha and never charged the battery. Ive even stored the car for weeks with no issues. |
Same.. turned the car on for the first time in 23 days today and zero issue.