Based on data from 87 vehicles, 5,062 fuel-ups and 1,221,650 miles of driving, the 2003 Jeep Grand Cherokee gets a combined Avg MPG of 15.08 with a 0.10 MPG margin of error.

Any Engine Type 4.0L L6 GAS (33) 4.7L V8 GAS (34) L5 DIESEL (2) L6 GAS (6) V6 GAS (1) V8 GAS (8) Any Body Style Sport Utility (37) Any Submodel Overland (16) Limited (21) Laredo (33) Other (17)

Below you can see a distribution of the fuel-ups with 191 outliers (3.64%) removed.

Following shows the average MPG of each of the 87 vehicles in the system.

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• Jeep

  2003 Jeep Grand Cherokee Overland 4.7L V8 GAS Sport Utility
  Added Oct 2017 • 124 Fuel-ups

  Property of MrT69

• 15.9 Avg MPG

• Jeep Grand Cherokee

  2003 Jeep Grand Cherokee Laredo 4.0L L6 GAS Automatic 4 Speed
  Added Mar 2016 • 9 Fuel-ups

  Property of large_mammal

• 18.1 Avg MPG

• Jeep

  2003 Jeep Grand Cherokee Limited 4.7L V8 GAS Sport Utility
  Added Oct 2017 • 70 Fuel-ups

  Property of dtpetersburg

• 16.6 Avg MPG

• Jeep

  2003 Jeep Grand Cherokee Limited 4.7L GAS V8 Automatic 5 Sport Utility (4 Door)
  Added Oct 2014 • 9 Fuel-ups

  Property of Dlanning

• 13.8 Avg MPG

• Jeep

  2003 Jeep Grand Cherokee Laredo 4.0L L6 GAS Automatic 4 Speed
  Added Oct 2016 • 253 Fuel-ups

  Property of banest1

• 16.4 Avg MPG

• Jeep

  2003 Jeep Grand Cherokee Limited 4.7L GAS V8 Automatic 5 Sport Utility (4 Door)
  Added Jul 2014 • 10 Fuel-ups

  Property of 2003jgc

• 13.3 Avg MPG

• Grand Cherokee

  2003 Jeep Grand Cherokee GAS V8
  Added Sep 2011 • 211 Fuel-ups

  Property of jennrobb

• 16.5 Avg MPG

• Grand Cherokee

  2003 Jeep Grand Cherokee GAS V6
  Added May 2013 • 39 Fuel-ups

  Property of dirt

• 16.9 Avg MPG

• Jeep

  2003 Jeep Grand Cherokee GAS V8
  Added Jan 2014 • 18 Fuel-ups

  Property of mabst73

• 15.8 Avg MPG

• Jeep

  2003 Jeep Grand Cherokee Laredo 4.0L L6 GAS Automatic 4 Speed
  Added Mar 2017 • 109 Fuel-ups

  Property of rvandam

• 17.8 Avg MPG

• Bbnh 326

  2003 Jeep Grand Cherokee GAS L6
  Added Jan 2013 • 25 Fuel-ups

  Property of skingkong

• 15.7 Avg MPG

• The Beast

  2003 Jeep Grand Cherokee DIESEL L5
  Added Apr 2013 • 23 Fuel-ups

  Property of rsmithinfo

• 23.8 Avg MPG

• Jeep

  2003 Jeep Grand Cherokee GAS L6
  Added Mar 2013 • 3 Fuel-ups

  Property of roserides

• 19.3 Avg MPG

• Monster

  2003 Jeep Grand Cherokee GAS L6
  Added Jun 2012 • 3 Fuel-ups

  Property of camryguy96

• 11.4 Avg MPG

• Jeep

  2003 Jeep Grand Cherokee DIESEL L5
  Added Apr 2012 • 26 Fuel-ups

  Property of Riaan

• 20.7 Avg MPG

• Jeep

  2003 Jeep Grand Cherokee GAS V8
  Added Feb 2011 • 63 Fuel-ups

  Property of evb

• 13.5 Avg MPG

• BH

  2003 Jeep Grand Cherokee Laredo 4.0L L6 GAS Sport Utility
  Added Oct 2020 • 150 Fuel-ups

  Property of BH28

• 16.3 Avg MPG

• BH

  2003 Jeep Grand Cherokee Laredo 4.0L L6 GAS Sport Utility
  Added Oct 2017 • 150 Fuel-ups

  Property of BH28

• 16.3 Avg MPG

• My Silver Monster

  2003 Jeep Grand Cherokee GAS V8
  Added Dec 2011 • 93 Fuel-ups

  Property of skorriemorrie

• 12.8 Avg MPG

• Jeepers

  2003 Jeep Grand Cherokee GAS V8
  Added Oct 2010 • 46 Fuel-ups

  Property of maxmk8

• 15.7 Avg MPG

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