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1989 Mercury Grand Marquis MPG

Based on data from 2 vehicles, 47 fuel-ups and 9,295 miles of driving, the 1989 Mercury Grand Marquis gets a combined Avg MPG of 17.73 with a 0.79 MPG margin of error.

Below you can see a distribution of the fuel-ups with 2 outliers (4.08%) removed.

Following shows the average MPG of each of the 2 vehicles in the system.

1989 Mercury Grand Marquiss For Sale Nearby

  • Mercury

    1989 Mercury Grand Marquis 5.8L V8 GAS Automatic 4 Speed
    Added Oct 2017 • 50 Fuel-ups

    Property of snowdak

  • 18.2 Avg MPG
  • Wagon

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

    Property of Rldunc

  • 14.0 Avg MPG

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from other Mercury Grand Marquis vehicles (View All)

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