Quote:
Originally Posted by talljames
Hi all, I am looking at getting the Varta H3 100AH 830A Lead Acid for my X5 E53 2005 4.4i petrol. I dont think I need a AGM version which is a lot more expensive. Are these the ones BMW use? Also, I think Zi can replace my battery myself. Is this a good choice?
regards
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I changed it in my E53 (same 4.4i) almost 3 years ago, for one with CCA650 and 100A. and the X5 in 150m went from a sluggish almost bore car into a sharp, direct and powerful machine.
It might be the most (simple) rewarding thing I’ve done to the car. Really amazing.
I didn’t expect that.