Based on data from 87 vehicles, 5,144 fuel-ups and 1,255,367 miles of driving, the 2003 Jeep Grand Cherokee gets a combined Avg MPG of 15.11 with a 0.08 MPG margin of error.

Any Engine Type 4.0L L6 GAS (36) 4.7L V8 GAS (29) GAS (1) L5 DIESEL (2) L6 GAS (6) V6 GAS (1) V8 GAS (8) Any Body Style Sport Utility (35) Any Submodel Overland (14) Limited (18) Laredo (37) Other (18)

Below you can see a distribution of the fuel-ups with 320 outliers (5.86%) removed.

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

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• My Grand Cherokee

  2003 Jeep Grand Cherokee Limited 4.7L V8 GAS Automatic 4 Speed
  Added Sep 2020 • 4 Fuel-ups

  Property of 2009mk5

• 11.0 Avg MPG

• Grand Cherokee LIMITED

  2003 Jeep Grand Cherokee Limited 4.7L V8 GAS Automatic 5 Speed Sport Utility
  Added Jun 2018 • 185 Fuel-ups

  Property of Laughingdog9

• 14.6 Avg MPG

• My Grand Cherokee

  2003 Jeep Grand Cherokee Laredo 4.0L L6 GAS Automatic 4 Speed
  Added Apr 2020 • 29 Fuel-ups

  Property of whitdyl

• 10.3 Avg MPG

• Grand Cherokee

  2003 Jeep Grand Cherokee Laredo 4.0L L6 GAS Automatic 5 Speed
  Added Oct 2019 • 23 Fuel-ups

  Property of WXT9861

• 13.9 Avg MPG

• Jeep

  2003 Jeep Grand Cherokee Overland 4.7L V8 GAS Automatic 5 Speed Sport Utility
  Added May 2018 • 107 Fuel-ups

  Property of kevinjonesne

• 12.3 Avg MPG

• My Grand Cherokee

  2003 Jeep Grand Cherokee Laredo 4.0L L6 GAS Automatic 4 Speed
  Added Feb 2018 • 131 Fuel-ups

  Property of APHudson

• 16.1 Avg MPG

• ECAJEEPWJ

  2003 Jeep Grand Cherokee Overland 4.7L V8 GAS Automatic 4 Speed Sport Utility
  Added Dec 2011 • 205 Fuel-ups

  Property of ducboy

• 15.2 Avg MPG

• Money Pit

  2003 Jeep Grand Cherokee Laredo 4.0L L6 GAS Automatic 5 Speed
  Added Apr 2019 • 21 Fuel-ups

  Property of chcs

• 14.1 Avg MPG

• Jeep Grand Cherokee

  2003 Jeep Grand Cherokee Laredo 4.0L L6 GAS Automatic 4 Speed
  Added Jul 2016 • 34 Fuel-ups

  Property of Rcars

• 14.5 Avg MPG

• My Grand Cherokee

  2003 Jeep Grand Cherokee Overland 4.7L V8 GAS Automatic 4 Speed Sport Utility
  Added Jan 2017 • 35 Fuel-ups

  Property of knoxemt1983

• 14.4 Avg MPG

• Jeep

  2003 Jeep Grand Cherokee Laredo Sport Utility
  Added Oct 2018 • 21 Fuel-ups

  Property of PumpnDump

• 14.9 Avg MPG

• My Grand Cherokee

  2003 Jeep Grand Cherokee Overland 4.7L V8 GAS Automatic 4 Speed
  Added Dec 2017 • 87 Fuel-ups

  Property of OleManMose

• 14.5 Avg MPG

• Jeep

  2003 Jeep Grand Cherokee Laredo 4.0L L6 GAS Automatic 4 Speed
  Added Mar 2017 • 104 Fuel-ups

  Property of Globalfms

• 11.7 Avg MPG

• My Grand Cherokee

  2003 Jeep Grand Cherokee Laredo 4.0L L6 GAS Automatic 5 Speed
  Added Mar 2018 • 105 Fuel-ups

  Property of DJ007

• 15.2 Avg MPG

• Jeep

  2003 Jeep Grand Cherokee Laredo 4.0L L6 GAS Automatic 4 Speed Sport Utility
  Added Oct 2017 • 141 Fuel-ups

  Property of Ewalde

• 19.5 Avg MPG

• Jeep Grand Cherokee

  2003 Jeep Grand Cherokee Overland Automatic 5 Speed
  Added Mar 2017 • 102 Fuel-ups

  Property of Vilsons

• 21.5 Avg MPG

• Jeep GC

  2003 Jeep Grand Cherokee Laredo 4.0L L6 GAS Automatic 4 Speed Sport Utility
  Added Jun 2018 • 65 Fuel-ups

  Property of salaski2011

• 17.9 Avg MPG

• My Grand Cherokee

  2003 Jeep Grand Cherokee Limited 4.7L V8 GAS Automatic 4 Speed
  Added Jan 2018 • 22 Fuel-ups

  Property of clutchburner

• 14.9 Avg MPG

• Jeep

  2003 Jeep Grand Cherokee Laredo 4.0L L6 GAS Automatic 5 Speed Sport Utility
  Added Sep 2018 • 10 Fuel-ups

  Property of varmenta73

• 28.6 Avg MPG

• Jeep

  2003 Jeep Grand Cherokee Limited 4.7L V8 GAS Automatic 5 Speed Sport Utility
  Added Jul 2019 • 3 Fuel-ups

  Property of tomzassy76

• 14.4 Avg MPG

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