Quote:
Originally Posted by cn90
- I am using standard acid-type battery such as Exide ($100-$130), lasting anywhere between 6-8 yrs.
- Does anyone have long-term experience on AGM battery? Is it that much better than standard acid-type battery to justify the cost of almost twice that of standard battery?
The reddit thread below seems to have good info re Start-Stop cars:
https://www.reddit.com/r/cars/commen...have_a_longer/
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My last AGM battery on the X5 was still going strong after 7 years. I chickened out and replaced it with another AGM battery a few weeks ago. Another AGM battery in my Z4M crapped out only after 2 years - Got to use it's "Free" replacement warranty on that.