Fort, GM and Chrysler have many vehicle models that share frame parts. Those vehicles start out the same under the outer skin and the only real difference is the fenders, hood and other trim.
Mercury Grand Marquis
No, the Crown Vic and Grand Marq used different styles of fenders
Crown is by Ford, and Marquis is by Mercury. Same company. Just the body style. Like Chev and Pontiac.
Yes.
No. The trunk is to small.
Why not.If it fits, then its ok.
No, they are of a different design
Mostly. But there are some things not the same. Depends what year.
Yes
Ford Crown Vic, Lincoln Town Car
The crown vic is more popular its the same car basically but the merc is considered higher end the crown is cheaper to buy
You can see the blueprint of the door on a 1997 Grand Marquis/Crown Victoria at the related link below. This will aid in the removal of the panel.