Based on data from 88 vehicles, 5,066 fuel-ups and 1,212,907 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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• My Grand Cherokee

  2003 Jeep Grand Cherokee Overland 4.7L V8 GAS Automatic 5 Speed
  Added Feb 2024 • 62 Fuel-ups

  Property of kyjames

• 12.1 Avg MPG

• Jeep Grand Cherokee

  2003 Jeep Grand Cherokee Laredo 4.0L L6 GAS Automatic 5 Speed Sport Utility
  Added Apr 2024 • 32 Fuel-ups

  Property of cagirl23

• 16.0 Avg MPG

• My Grand Cherokee

  2003 Jeep Grand Cherokee Overland 4.7L V8 GAS Automatic 4 Speed
  Added Dec 2017 • 144 Fuel-ups

  Property of OleManMose

• 14.1 Avg MPG

• Grand Cherokee

  2003 Jeep Grand Cherokee Laredo 4.0L L6 GAS Automatic 5 Speed
  Added Oct 2019 • 55 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 • 120 Fuel-ups

  Property of kevinjonesne

• 11.6 Avg MPG

• Jeep Grand Cherokee

  2003 Jeep Grand Cherokee Laredo 4.0L L6 GAS Automatic 4 Speed
  Added Jul 2016 • 53 Fuel-ups

  Property of Rcars

• 14.4 Avg MPG

• My Grand Cherokee

  2003 Jeep Grand Cherokee Overland 4,7L V8 GAS Automatic 5 Speed
  Added Apr 2024 • 4 Fuel-ups

  Property of thesecond

• 9.2 Avg MPG

• ECAJEEPWJ

  2003 Jeep Grand Cherokee Overland 4.7L V8 GAS Automatic 4 Speed Sport Utility
  Added Dec 2011 • 221 Fuel-ups

  Property of ducboy

• 14.9 Avg MPG

• My Grand Cherokee

  2003 Jeep Grand Cherokee Laredo 4.7L V8 GAS Automatic 5 Speed
  Added Nov 2023 • 6 Fuel-ups

  Property of funkybunky

• 14.7 Avg MPG

• Jeep Grand Cherokee

  2003 Jeep Grand Cherokee Overland 4.7L V8 GAS Automatic 4 Speed Sport Utility
  Added Oct 2020 • 4 Fuel-ups

  Property of 450rider

• 15.2 Avg MPG

• My Grand Cherokee

  2003 Jeep Grand Cherokee Limited 4.7L V8 GAS Automatic 4 Speed
  Added Sep 2020 • 17 Fuel-ups

  Property of 2009mk5

• 9.7 Avg MPG

• Grand Cherokee

  2003 Jeep Grand Cherokee Limited 4.7L V8 GAS Automatic 5 Speed
  Added Nov 2022 • 28 Fuel-ups

  Property of MGreen4308

• 14.5 Avg MPG

• Da Jeep

  2003 Jeep Grand Cherokee Laredo 4.7L V8 GAS Automatic 5 Speed Sport Utility
  Added May 2013 • 238 Fuel-ups

  Property of montoym

• 15.7 Avg MPG

• Grand Cherokee LIMITED

  2003 Jeep Grand Cherokee Limited 4.7L V8 GAS Automatic 5 Speed Sport Utility
  Added Jun 2018 • 292 Fuel-ups

  Property of Laughingdog9

• 14.6 Avg MPG

• GC - Jeep

  2003 Jeep Grand Cherokee Laredo 4.0L L6 GAS Automatic 4 Speed Sport Utility
  Added Oct 2018 • 24 Fuel-ups

  Property of PumpnDump

• 14.9 Avg MPG

• My Grand Cherokee

  2003 Jeep Grand Cherokee Overland 4.7L V8 GAS Automatic 4 Speed Sport Utility
  Added Jan 2017 • 36 Fuel-ups

  Property of knoxemt1983

• 14.4 Avg MPG

• My Grand Cherokee

  2003 Jeep Grand Cherokee Laredo 4.0L L6 GAS Automatic 4 Speed
  Added Apr 2020 • 59 Fuel-ups

  Property of whitdyl

• 9.8 Avg MPG

• My Grand Cherokee

  2003 Jeep Grand Cherokee Laredo 4.0L L6 GAS Automatic 4 Speed
  Added Feb 2018 • 161 Fuel-ups

  Property of APHudson

• 16.0 Avg MPG

• My Grand Cherokee

  2003 Jeep Grand Cherokee Limited 4.0L L6 GAS Automatic 4 Speed
  Added Mar 2021 • 37 Fuel-ups

  Property of bluebucket

• 18.1 Avg MPG

• Old Jeep Blue

  2003 Jeep Grand Cherokee Laredo 4.7L V8 GAS Automatic 4 Speed
  Added Aug 2016 • 95 Fuel-ups

  Property of aerazona

• 14.3 Avg MPG

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