1989 Mercury Grand Marquis MPG

Based on data from 1 vehicles, 3 fuel-ups and 401 miles of driving, the 1989 Mercury Grand Marquis gets a combined Avg MPG of 13.97 with a 7.45 MPG margin of error.

Below you can see a distribution of the fuel-ups with 0 outliers (0.00%) removed.

1989 Mercury Grand Marquiss For Sale Nearby

  • Wagon

    1989 Mercury Grand Marquis Colony Park
    Added Sep 2016 • 4 Fuel-ups

    Property of Rldunc

  • 14.0 Avg MPG

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Tips

If you have a squeal when you turn the wheel you may be wasting fuel

A worn power steering pump can cost plenty fuel consumption.... ...

by MTA4171

Read more tips