2010 Mercury Grand Marquis MPG

Based on data from 5 vehicles, 1,014 fuel-ups and 265,050 miles of driving, the 2010 Mercury Grand Marquis gets a combined Avg MPG of 20.87 with a 0.31 MPG margin of error.

Below you can see a distribution of the fuel-ups with 10 outliers (0.98%) removed.

Following shows the average MPG of each of the 5 vehicles in the system.

• SANDY

  2010 Mercury Grand Marquis LS 4.6L V8 FLEX Automatic 4 Speed Sedan
  Added Jan 2014 • 657 Fuel-ups

  Property of MIROX

• 22.7 Avg MPG

• Frosty

  2010 Mercury Grand Marquis LS 4.6L V8 FLEX Automatic 4 Speed
  Added Nov 2023 • 42 Fuel-ups

  Property of F1sh98

• 14.0 Avg MPG

• Mom&Dad

  2010 Mercury Grand Marquis LS 4.6L V8 FLEX Automatic 4 Speed
  Added Apr 2017 • 312 Fuel-ups

  Property of jeepski84

• 18.6 Avg MPG

• My Grand Marquis

  2010 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed
  Added Sep 2020 • 8 Fuel-ups

  Property of peppereh

• 18.3 Avg MPG

• My Grand Marquis

  2010 Mercury Grand Marquis LS 4.6L V8 FLEX Automatic 4 Speed
  Added Oct 2019 • 14 Fuel-ups

  Property of Stromson

• 18.2 Avg MPG