Drive an X5M or X3M, you'll quickly forget about the E53. That being said the E53 is dam near the end of its depreciation curve, yet noone is buying.
Dam air suspension probably.

Now I have to run away from the ban hammer XD

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2018 M2 LBB / BLK [DINAN] [Mperformance]
2018 X5 50i AW / BLK

Former:
2004 X5 4.8is BSM / BLK
2003 540i SG/ BLK [Euro M5 spec]