Ask your SA to go over what common issues they see come in on your model. Chances are something will be wrong. My SA just made stuff up when my CPO was about to end so the tech would have to check everything. They found about $12K in leaks, gaskets, etc.

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2008 X5 4.8
Jet Black/Black Nevada/Dark Burl Walnut
Adaptive Drive
Premium Pack
Tech Pack
Climate Pack
Sport Pack
20" Wheel Option
Premium Sound
Sirius Satellite
Rear DVD Entertainment
Multi-Contour Seats
Comfort Access
3rd Row Seat
Heated Front Seats
Running Boards
3M VentureShield Paint Protection Film