1999 Mercury Grand Marquis MPG

Based on data from 22 vehicles, 1,502 fuel-ups and 401,341 miles of driving, the 1999 Mercury Grand Marquis gets a combined Avg MPG of 19.29 with a 0.17 MPG margin of error.

Below you can see a distribution of the fuel-ups with 37 outliers (2.40%) removed.

Following shows the average MPG of each of the 22 vehicles in the system.

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• Golden Smokey

  1999 Mercury Grand Marquis GAS V8
  Added Apr 2011 • 10 Fuel-ups

  Property of MrCryptic

• 17.3 Avg MPG

• Grand Marquis

  1999 Mercury Grand Marquis GAS V8
  Added Aug 2008 • 29 Fuel-ups

  Property of dkruitz

• 21.9 Avg MPG

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