Based on data from 29 vehicles, 2,568 fuel-ups and 692,667 miles of driving, the 2001 Mercury Grand Marquis gets a combined Avg MPG of 19.48 with a 0.16 MPG margin of error.

Any Engine Type 4.6L V8 GAS (24) V8 GAS (4) Any Body Style Sedan (13) Any Submodel GS (3) LS (21) Other (5)

Below you can see a distribution of the fuel-ups with 69 outliers (2.62%) removed.

Following shows the average MPG of each of the 29 vehicles in the system.

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• Grandma

  2001 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed Sedan
  Added May 2022 • 24 Fuel-ups

  Property of Bigpete92

• 20.8 Avg MPG

• Grandpa

  2001 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed
  Added Dec 2011 • 221 Fuel-ups

  Property of roeckler

• 20.2 Avg MPG

• Grand Marquis

  2001 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed Sedan
  Added Jul 2022 • 24 Fuel-ups

  Property of erik530195

• 18.6 Avg MPG

• Freddie

  2001 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed Sedan
  Added Jul 2014 • 328 Fuel-ups

  Property of cjlipps

• 23.1 Avg MPG

• My Grand Marquis

  2001 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed
  Added Jan 2023 • 12 Fuel-ups

  Property of txcrash

• 15.2 Avg MPG

• Bessie

  2001 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed Sedan
  Added Mar 2018 • 67 Fuel-ups

  Property of Chugo

• 20.8 Avg MPG

• My Grand Marquis

  2001 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed
  Added Jul 2019 • 9 Fuel-ups

  Property of dartgt

• 27.5 Avg MPG

• Grand Marquis

  2001 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed Sedan
  Added Oct 2020 • 258 Fuel-ups

  Property of mastacox

• 19.0 Avg MPG

• Mercury

  2001 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed
  Added Jul 2019 • 229 Fuel-ups

  Property of waynerk

• 18.5 Avg MPG

• Grand Marquis

  2001 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed Sedan
  Added Jan 2019 • 219 Fuel-ups

  Property of coxbrianc

• 18.9 Avg MPG

• Marquis

  2001 Mercury Grand Marquis GS 4.6L V8 GAS Automatic 4 Speed Sedan
  Added Sep 2019 • 139 Fuel-ups

  Property of Geebs53

• 23.5 Avg MPG

• V Car (Jessie's)

  2001 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed Sedan
  Added Apr 2018 • 287 Fuel-ups

  Property of coderwolf

• 19.1 Avg MPG

• White Merc

  2001 Mercury Grand Marquis GS 4.6L V8 GAS Automatic 4 Speed
  Added Sep 2016 • 115 Fuel-ups

  Property of mcdipity

• 28.3 Avg MPG

• Mercury Marquis

  2001 Mercury Grand Marquis 4D SDN
  Added Sep 2016 • 133 Fuel-ups

  Property of bonniemoma

• 21.0 Avg MPG

• Sheryl

  2001 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed Sedan
  Added Apr 2018 • 7 Fuel-ups

  Property of sheryl63114

• 23.1 Avg MPG

• V Car

  2001 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed Sedan
  Added Apr 2018 • 284 Fuel-ups

  Property of ladyamalphia

• 18.0 Avg MPG

• My Grand Marquis

  2001 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed
  Added Jul 2017 • 3 Fuel-ups

  Property of HDMapleTreeCA

• 24.4 Avg MPG

• My Grand Marquis

  2001 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed
  Added Jun 2017 • 8 Fuel-ups

  Property of RugMuscle

• 21.0 Avg MPG

• Mercury

  2001 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed Sedan
  Added Aug 2020 • 5 Fuel-ups

  Property of bothfuelly

• 14.0 Avg MPG

• Gold Grand Marquis

  2001 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed
  Added Apr 2016 • 22 Fuel-ups

  Property of yarr

• 21.4 Avg MPG

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