I'm surprised that an 09 still costs so much.
OP, why not try to get something 10+. You get the newer iDrive. I'm sure you can get a LCI model for not much more with the better 35i. The 3.0i is a horrible engine for the X5
2011 BMW X5 xDrive 35d Vermillion Red Metallic/Black Nevada Leather
Options: ZCW, ZPP, ZRC, ZTP, 300, 386, 496, 4AB, 6FL, Combox, LED Coronas. 04/11 Production