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Mercury Grand Marquis MPG

292 Mercury Grand Marquis have provided 5.4 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

Coasting to save petrol or not

If you are going down hill dont coast by putting in neutral ... ...

by jon1612

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