If Mazda6 is what you really want, good luck and enjoy the new car. I don't know why wood trim will not what you want to drive the car though..You could have gotten another trim when you ordered the car.
I don't think most of us will agree since this is a BMW forum though..
2006 330i Steptronic/Alpine White/Black Leather/Burl Walnut Trim/Premium Package/iDrive/Heated Seats/Winter: STYLE 159 Blizzak LM-22 RFT/Summer: TBD
2004 X5 Steptronic/Alpine White/Grey Leather/Poplar Trim/Premium Package/Heated Seats/iPod Adapter