hi all,i'm still very green to BMW cars... so hopefully i can get a good guide and info from all the expert here!am going to buy a 2nd hand 2005 E90 model. but wondering wat it will cost for maintenance wise...:marchmellow:i'm 30 now..Current ride - R6Coming Ride - E90 / R1Hope to get more info on this car to decide which path i should go ahead....