Your buyout isn't necessarily the same as your cost. They may be willing to deal, unless they have a real shortage of three year old v8 models on the lot. If you like the vehicle, and want to buy it out, look into how to do it for the lowest cost.

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2007 X3 3.0si, 6 MT, Premium, White

Retired:
2008 535i, 6 MT, M Sport, Premium, Space Grey
2003 X5 3.0 Steptronic, Premium, Titanium Silver
2002 325xi 5 MT, Steel Grey
2004 Z4 3.0 Premium, Sport, SMG, Maldives Blue