1989 Mercury Grand Marquis MPG

Based on data from 3 vehicles, 218 fuel-ups and 47,188 miles of driving, the 1989 Mercury Grand Marquis gets a combined Avg MPG of 17.43 with a 0.33 MPG margin of error.

Below you can see a distribution of the fuel-ups with 1 outliers (0.46%) removed.

Following shows the average MPG of each of the 3 vehicles in the system.

• Mercury

  1989 Mercury Grand Marquis 5.8L V8 GAS Automatic 4 Speed
  Added Oct 2017 • 65 Fuel-ups

  Property of snowdak

• 17.6 Avg MPG

• Mercury

  1989 Mercury Grand Marquis LS 5.0L V8 GAS Automatic 4 Speed Sedan
  Added Dec 2017 • 177 Fuel-ups

  Property of Bayou50

• 17.4 Avg MPG

• Wagon

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

  Property of Rldunc

• 14.0 Avg MPG