I traded in my1999 3.8 for the 2007 4.0 Pony. I got a $5,000 trade in for it- way above book value. The car at the Ford dealership wanted $14,999 for it. Now I am paying $9,999 at $310 a month. The Pony only has 22,000 and had only 2 female owners and no accidents. The car was originally a...