Click here to see important news regarding the aCar App

Mercury Grand Marquis MPG

352 Mercury Grand Marquis have provided 6.7 million miles of real world fuel economy & MPG data.
Click here to view all the Mercury Grand Marquis currently participating in our fuel tracking program.

Mercury Grand Marquiss For Sale Nearby

Recent Activity

from other Mercury Grand Marquis vehicles (View All)

Tips

A little weight in the bed helps

The rear end of pick-up trucks is light so there is not much... ...

by Highwaylizard

Read more tips