Based on data from 29 vehicles, 1,532 fuel-ups and 298,683 miles of driving, the 2003 Jeep TJ gets a combined Avg MPG of 14.26 with a 0.15 MPG margin of error.

Any Engine Type 2.4L L4 GAS (2) 4.0L L6 GAS (26) H6 GAS (1) Any Body Style Sport Utility (7) Any Submodel SE (2) Sahara (6) Rubicon (8) Sport (12) Other (1)

Below you can see a distribution of the fuel-ups with 84 outliers (5.20%) removed.

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

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• My TJ

  2003 Jeep TJ Sahara 4.0L L6 GAS Automatic 4 Speed
  Added Jun 2020 • 82 Fuel-ups

  Property of 62Steelhorse

• 15.6 Avg MPG

• Jeep TJ

  2003 Jeep TJ Sahara 4.0L L6 GAS Manual 5 Speed Sport Utility
  Added Jan 2025 • 143 Fuel-ups

  Property of canclan

• 18.9 Avg MPG

• My TJ

  2003 Jeep TJ Sport 4.0L L6 GAS Automatic 4 Speed
  Added Dec 2024 • 6 Fuel-ups

  Property of Trump47

• 10.5 Avg MPG

• Rubicon

  2003 Jeep TJ Rubicon 4.0L L6 GAS Automatic 4 Speed
  Added Jul 2022 • 49 Fuel-ups

  Property of LotaCars

• 15.6 Avg MPG

• Jeep

  2003 Jeep TJ Rubicon 4.0L L6 GAS Standard 5 Speed
  Added Aug 2016 • 189 Fuel-ups

  Property of rubixon03

• 11.4 Avg MPG

• Zuki II

  2003 Jeep TJ Sahara 4.0L L6 GAS Manual 5 Speed
  Added Dec 2020 • 76 Fuel-ups

  Property of Limingwang

• 13.0 Avg MPG

• My TJ

  2003 Jeep TJ X/Commando H6 GAS Automatic 6 Speed
  Added Sep 2020 • 152 Fuel-ups

  Property of sutton7896

• 11.9 Avg MPG

• Silver Jeep

  2003 Jeep TJ Sport 4.0L L6 GAS Manual 5 Speed
  Added Jan 2020 • 85 Fuel-ups

  Property of johnstonjs

• 15.8 Avg MPG

• Goldie

  2003 Jeep TJ Rubicon 4.0L L6 GAS Manual 5 Speed Sport Utility
  Added Oct 2021 • 6 Fuel-ups

  Property of fug

• 9.2 Avg MPG

• My TJ

  2003 Jeep TJ Rubicon 4.0L L6 GAS Standard 5 Speed
  Added May 2018 • 52 Fuel-ups

  Property of arhuber

• 13.4 Avg MPG

• Jeep TJ

  2003 Jeep TJ Sport 4.0L L6 GAS Manual 5 Speed Sport Utility
  Added Feb 2022 • 33 Fuel-ups

  Property of MasterBlaster007

• 16.1 Avg MPG

• TJ

  2003 Jeep TJ Sahara 4.0L L6 GAS Manual 5 Speed Sport Utility
  Added Oct 2017 • 166 Fuel-ups

  Property of andrewhancock91

• 13.3 Avg MPG

• 03 TJ

  2003 Jeep TJ Sahara 4.0L L6 GAS Standard 5 Speed
  Added Jan 2018 • 90 Fuel-ups

  Property of Southtj

• 13.0 Avg MPG

• Big Blue

  2003 Jeep TJ Sport 4.0L L6 GAS Automatic 4 Speed
  Added Jan 2020 • 8 Fuel-ups

  Property of antdgalvan

• 14.0 Avg MPG

• Bushbuggy

  2003 Jeep TJ Rubicon 4.0L L6 GAS Standard 5 Speed
  Added Sep 2016 • 198 Fuel-ups

  Property of rgood

• 16.7 Avg MPG

• My TJ

  2003 Jeep TJ Rubicon 4.0L L6 GAS Standard 5 Speed
  Added Jan 2016 • 89 Fuel-ups

  Property of jimlally

• 14.9 Avg MPG

• My TJ

  2003 Jeep TJ Sport 4.0L L6 GAS Manual 5 Speed
  Added Nov 2018 • 26 Fuel-ups

  Property of jimbothejeepguy

• 16.2 Avg MPG

• Wrangler

  2003 Jeep TJ SE 2.4L L4 GAS Manual 5 Speed
  Added Mar 2019 • 16 Fuel-ups

  Property of t1xj

• 17.8 Avg MPG

• My TJ

  2003 Jeep TJ Rubicon 4.0L L6 GAS Standard 5 Speed
  Added Jun 2018 • 25 Fuel-ups

  Property of Gordito222

• 13.1 Avg MPG

• Jeep TJ

  2003 Jeep TJ Sport 4.0L L6 GAS Standard 5 Speed
  Added Nov 2017 • 43 Fuel-ups

  Property of whatever2k

• 16.1 Avg MPG

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