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Old 01-28-2010, 11:13 PM
Beemaboy Beemaboy is offline
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Location: South Africa
Join Date: Jun 2006
Posts: 272
Mein Auto: 320I, 525I and 740I
It may not be the battery, but rather the alternator. If you are getting a low charge rate, it is either the diodes or the regulator that is on its way out (both part of the alternator)...
1987 E30 320I M20 Manual
1995 E34 525I M50TU Auto
1998 E38 740I M62 Steptronic