Yes they are negotiable ..... the dealer would much sooner make a sale than get a car back. It will likely go to auction anyway.
What is the KBB for your car?
14K ... did you drive around the block once a week or what!?
2011 BMW E92 335i, 6MT, M Sport, Le Mans blue - Michelin PSS, Quaife LSD, JRZ RS Pro, JRZ camber plates, Eibach ERS, full M3 susp, custom toe arms, Powergrid end-links, brake ducting, SS brake lines, UUC SSK, ETS FMIC, ER CP, Perf. Exhaust, work by VAC Motorsports