Seemingly an econ decision, aside from the 'I want one' urge...that upside down value is a real bite, and none of us can know your situ, dough-wise, and whether you are willing to walk away with that hit for a car. I would not, but just opin.
Maybe hunt up slightly used?
Thank you for your overseas service, keep your damn head down, and we are also grandparents but our Kidz have figured out that 'we go to them',
GL, mD