OP - I like the look of this one possibly worth a viewing. With FBMWSH you should be able to take out extended warranty. Also there should be a little more negotiating power with an independent dealer,,,, :?
http://www.pistonheads.com/classifieds/used-cars/bmw/z4m-coupe/2006-bmw-z4m-coupe-3-2-343-ps-6spd-manual/2411518
http://www.pistonheads.com/classifieds/used-cars/bmw/z4m-coupe/2006-bmw-z4m-coupe-3-2-343-ps-6spd-manual/2411518