If it were just those 2 surface scratches I would say it could be buffed and painted, etc. But there looks to be some bad damage on the bumper edge above the fog light and closer to the wheel. Plus the black trim wheel arch molding looks to be damaged.

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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