Aug 20, 2009 #1 C Coenie New member Joined Aug 20, 2009 Messages 1 Reaction score 0 Points 1 My 1999 BMW 540i A/T is very heavy on fuel ( 4.4km/l ) It had a full service and all filters have been replaced. What is the average I should get per tank and how does this compare to other 540 BMW's?
My 1999 BMW 540i A/T is very heavy on fuel ( 4.4km/l ) It had a full service and all filters have been replaced. What is the average I should get per tank and how does this compare to other 540 BMW's?