That would be worth buying for $500, documenting the sale on video, documenting the drive to a field on video, then filming the ceremonial burning of it.
Robin says "Holy green shit Batman, the network has cancelled our show and replaced us with the Green Hornet. They took the Bat-Mobile and painted it green for the new show".
Batman says "Precisely Robin nothing is sacred to those Devils! We'll grab the handy bat Spray and give em a taste of their own medicine"