2005 Mercury Grand Marquis MPG

Based on data from 27 vehicles, 1,255 fuel-ups and 349,745 miles of driving, the 2005 Mercury Grand Marquis gets a combined Avg MPG of 19.73 with a 0.20 MPG margin of error.

Below you can see a distribution of the fuel-ups with 25 outliers (1.95%) removed.

Following shows the average MPG of each of the 27 vehicles in the system.

• 1
• 2
• »

• Grand Marquis

  2005 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed Sedan
  Added Apr 2018 • 29 Fuel-ups

  Property of hyoomendriver

• 16.1 Avg MPG

• 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

• 1
• 2
• »