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Mercury Grand Marquis MPG

261 Mercury Grand Marquis have provided 4.6 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

Decrease your weight, increase your MPG

Between 30 to 50 pounds of weight from your vehicle can net ... ...

by vwooks

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