I still have a nice crown vic for sale... I can put stickers all over it, electric supercharger, fart pipes. . Whatever the buster wants.
You need to put your kids first man. From a father's view I would get rid of all my stuff for one reliable safe vehicle for my kids (hence why I drive a crewmax tundra now). Save the extra money from tax return, don't blow it on a money pit. She just graduated, give it some time.