Fouad 
2004 BMW 5 Series Sedan 530i 4dr Sedan (3.0L 6cyl 6M)
Great car but unexpected problems
 Bought brand new in 2004 and I still use it now. At first fule smell inside and dealer couldn't fix the problem till now also annoying sound from the roof like plates hitting 1. After 2 years I had to replace my suspension system for a cost of $2,200 (done by dealer) but I had to change all rft tyres because of that on my account for aboutt $2,400 2. After 3 years gearbox had to be replaced for a cost of around $7,000 (done by dealer) 3. After 4 years again I had suspension sys problem 4. Ac not cooling and compressor should be replaced for a cost of around $2,200 5. Oil level is always low according to computer screen but oil level is ok 6. Left front passenger window doesn't close any more