What the???

Sorry to hear :sad1:
For sure he should! Unless he stated prior, he can't be responsible for the removal of it. There no reason for you to pork out bucks. Life sucks at times, however he knows it's not a "new" car. If this is a business, he should have ways to write a new one off or have his own insurance to cover these kind of damages.
PS Take nothing but a "new" one if possible...just another used one maybe in bad shape.