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Mercury Grand Marquis MPG

272 Mercury Grand Marquis have provided 4.8 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

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Tips

Combine Trips

Combine trips when possible. Go to the store on your way hom... ...

by bowtieguy

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