Based on data from 88 vehicles, 5,067 fuel-ups and 1,213,118 miles of driving, the 2003 Jeep Grand Cherokee gets a combined Avg MPG of 15.01 with a 0.10 MPG margin of error.

Any Engine Type 4.0L L6 GAS (34) 4.7L V8 GAS (35) L5 DIESEL (2) L6 GAS (6) V6 GAS (1) V8 GAS (8) Any Body Style Sport Utility (37) Any Submodel Overland (17) Limited (20) Laredo (34) Other (17)

Below you can see a distribution of the fuel-ups with 192 outliers (3.65%) removed.

Following shows the average MPG of each of the 88 vehicles in the system.

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• Jeep

  2003 Jeep Grand Cherokee Laredo 4.0L L6 GAS Sport Utility
  Added Oct 2017 • 25 Fuel-ups

  Property of worldchamps83

• 18.2 Avg MPG

• My Grand Cherokee

  2003 Jeep Grand Cherokee Laredo 4.0L L6 GAS Automatic 4 Sport Utility (4 Door)
  Added Jul 2015 • 61 Fuel-ups

  Property of mhuston1388

• 14.9 Avg MPG

• Blackie

  2003 Jeep Grand Cherokee Overland 4.7L V8 GAS Automatic 5 Speed Sport Utility
  Added Oct 2017 • 10 Fuel-ups

  Property of Justexcel

• 13.2 Avg MPG

• Jeep Grand Cherokee

  2003 Jeep Grand Cherokee Overland 4.7L V8 GAS Automatic 4 Speed Sport Utility
  Added Nov 2015 • 61 Fuel-ups

  Property of quadpit

• 14.5 Avg MPG

• Jeep

  2003 Jeep Grand Cherokee Overland 4.7L V8 GAS Automatic 5 Speed Sport Utility
  Added Oct 2017 • 3 Fuel-ups

  Property of sqeeek

• 18.2 Avg MPG

• Jeep

  2003 Jeep Grand Cherokee Limited 4.0L L6 GAS Automatic 4 Speed
  Added Jul 2017 • 7 Fuel-ups

  Property of JesseAH

• 16.9 Avg MPG

• WJ

  2003 Jeep Grand Cherokee Overland 4.7L V8 GAS Automatic 4 Speed Sport Utility
  Added Dec 2016 • 9 Fuel-ups

  Property of billzcat1

• 16.5 Avg MPG

• Jeep

  2003 Jeep Grand Cherokee Laredo 4.0L L6 GAS Automatic 4 Speed
  Added Mar 2017 • 19 Fuel-ups

  Property of thejuanandonly235

• 13.8 Avg MPG

• Cherokee

  2003 Jeep Grand Cherokee Laredo 4.0L L6 GAS Automatic 4 Speed
  Added Sep 2016 • 91 Fuel-ups

  Property of Flaydogg

• 15.9 Avg MPG

• Jeep

  2003 Jeep Grand Cherokee Laredo 4.0L L6 GAS Automatic 5 Speed
  Added Jan 2018 • 4 Fuel-ups

  Property of thejuanandonly235

• 14.3 Avg MPG

• Forester

  2003 Jeep Grand Cherokee Laredo 4.0L L6 GAS Automatic 4 Speed
  Added Mar 2017 • 9 Fuel-ups

  Property of thejuanandonly235

• 17.7 Avg MPG

• My Grand Cherokee

  2003 Jeep Grand Cherokee Laredo 4.0L L6 GAS Automatic 4 Speed
  Added Feb 2016 • 16 Fuel-ups

  Property of audia5

• 18.2 Avg MPG

• 03 Grand Cherokee

  2003 Jeep Grand Cherokee Laredo 4.0L L6 GAS Automatic 4 Speed Sport Utility
  Added Jul 2016 • 15 Fuel-ups

  Property of Motorhead

• 16.8 Avg MPG

• Jeep

  2003 Jeep Grand Cherokee Laredo 4.0L L6 GAS Automatic 4 Speed
  Added Aug 2016 • 73 Fuel-ups

  Property of mjmays

• 17.8 Avg MPG

• Don't roll this one!!!

  2003 Jeep Grand Cherokee Overland 4.7L V8 GAS Automatic 4 Speed Sport Utility
  Added Oct 2013 • 85 Fuel-ups

  Property of crazywj242

• 11.6 Avg MPG

• Outlaw WJ

  2003 Jeep Grand Cherokee Limited 4.7L V8 GAS Automatic 5 Speed Sport Utility
  Added Mar 2016 • 4 Fuel-ups

  Property of DeadIronWolf

• 14.9 Avg MPG

• My jeep

  2003 Jeep Grand Cherokee Laredo 4.0L L6 GAS Automatic 4 Speed Sport Utility
  Added Sep 2013 • 44 Fuel-ups

  Property of jeepy31

• 14.6 Avg MPG

• Jeep

  2003 Jeep Grand Cherokee Laredo 4.0L L6 GAS Sport Utility
  Added Oct 2017 • 83 Fuel-ups

  Property of donnitas

• 15.8 Avg MPG

• Jeep

  2003 Jeep Grand Cherokee Overland 4.7L V8 GAS Automatic 5 Speed Sport Utility
  Added Dec 2015 • 3 Fuel-ups

  Property of james2k

• 14.2 Avg MPG

• WJ Jeep

  2003 Jeep Grand Cherokee Limited 4.0L L6 GAS Automatic 4 Speed Sport Utility
  Added Aug 2015 • 15 Fuel-ups

  Property of nzoliver

• 12.6 Avg MPG

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