Hi fellow Bimmer gurus,I'm new to this site. Now contemplating to buy a second hand Bimmer E46 318 (dunno to go for CBU or CKD). Heard that maintenance is very expensive. So, need some advise.1. Price range for a 2002 to 2003 model.?2. What to look out for in a second hand bimmer?3. What is the usual maintenance costs ie oil change, oil filter and etc?4. What is the major service after 100KM?5. Any good service center in klang?Thanks..I'm planning to buy in the next three months. So hopefully this information will help me to zoom in for a better Ultimate Driving Machine