Sapphire black, absolutely. Black X5s--especially E70s--look best, IMO. And interestingly enough, I have Deep Green Metallic on mine, which stays clean on the sides but shows dirt easily in back.

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'08 BMW X5 4.8i *'06 Audi A3 2.0T DSG *'05 Audi S4 Cabriolet

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