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2005 Mercury Grand Marquis MPG

Based on data from 26 vehicles, 1,209 fuel-ups and 336,552 miles of driving, the 2005 Mercury Grand Marquis gets a combined Avg MPG of 19.77 with a 0.21 MPG margin of error.

Below you can see a distribution of the fuel-ups with 25 outliers (2.03%) removed.

Following shows the average MPG of each of the 26 vehicles in the system.

2005 Mercury Grand Marquiss For Sale Nearby

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  • GM

    2005 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed
    Added Sep 2016 • 143 Fuel-ups

    Property of pappawoy

  • 20.6 Avg MPG
  • Merc

    2005 Mercury Grand Marquis GS 4.6L V8 GAS Automatic 4 Speed Sedan
    Added Oct 2017 • 80 Fuel-ups

    Property of tlbrown45

  • 23.0 Avg MPG
  • My Grand Marquis

    2005 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed
    Added May 2017 • 6 Fuel-ups

    Property of bnahlik

  • 21.4 Avg MPG
  • Bargy

    2005 Mercury Grand Marquis GS 4.6L V8 GAS Automatic 4 Sedan (4 Door)
    Added Oct 2014 • 58 Fuel-ups

    Property of flyer2359

  • 19.8 Avg MPG
  • Our Car

    2005 Mercury Grand Marquis LS 4.6L GAS V8 Automatic 4 Sedan (4 Door)
    Added Nov 2014 • 7 Fuel-ups

    Property of seanaheem

  • 20.6 Avg MPG
  • Mercury

    2005 Mercury Grand Marquis GS 4.6L V8 GAS Automatic 4 Speed Sedan
    Added Jun 2011 • 13 Fuel-ups

    Property of tryan1127

  • 18.0 Avg MPG
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Recent Activity

from other Mercury Grand Marquis vehicles (View All)

Tips

Beat the traffic

Drive during off peak times when possible because any car idling in heavy traffic will get 0 MPG!

by Jay767

Read more tips