The car basically needs everything since its been abandoned for years at the previous owners place and about 2 years at my drive way after my brother bought it from the owner. My friend said there's oil on the spark plugs making the car run slow or not even turn on. The car turns on but it does...
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?