HiWHen I was reading another thread many ppl said they their BMW's cost lots to maintain and some have many problems, so just wondering what problems in particularWhen I had my E46Ci, the only problems I had were the ignition coils going once or twice. Just wondering what other problems people have had, that make their BMW so expensive to maintin. At lease if we have a list of common faults here we can look them up if anyhappen to our carsSo to start off1. Ignition CoilsAnyone else?Thanks