Not a bad price...obviously if you can get it out the door for 32k, your in a better ballpark to value. Recommend using Edmunds.com for appraisal as well as KBB and NADA. You can get a good feel for value by comparing the three.
2011 335i xDrive/BSM on Black/6AT/M Sport/Performance Edition/Premium & Cold WX Packages/Nav/Paddle Shifters
2009 328i xDrive/Titanium Silver on Black/6MT/Sport, Convenience, Premium & Cold WX Packages