Based on data from 47 vehicles, 2,563 fuel-ups and 405,954 miles of driving, the 1998 Jeep TJ gets a combined Avg MPG of 14.22 with a 0.12 MPG margin of error.

Any Engine Type 2.5L L4 GAS (12) 4.0L L6 GAS (35) Any Body Style Sport Utility (18) Any Submodel Sahara (10) SE (12) 1.5 RS CVT Honda SENSING (25)

Below you can see a distribution of the fuel-ups with 96 outliers (3.61%) removed.

Following shows the average MPG of each of the 47 vehicles in the system.

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• Kingfisher

  1998 Jeep TJ 1.5 RS CVT Honda SENSING 4.0L L6 GAS Manual 5 Speed
  Added Dec 2019 • 167 Fuel-ups

  Property of Owl700

• 13.8 Avg MPG

• My TJ

  1998 Jeep TJ SE 2.5L L4 GAS Manual 5 Speed
  Added Sep 2020 • 251 Fuel-ups

  Property of mushdogs

• 16.5 Avg MPG

• Jeep

  1998 Jeep TJ 1.5 RS CVT Honda SENSING 4.0L L6 GAS Manual 5 Speed
  Added Aug 2022 • 50 Fuel-ups

  Property of phipps33

• 15.1 Avg MPG

• Jeep TJ

  1998 Jeep TJ SE 2.5L L4 GAS Standard 5 Speed Sport Utility
  Added Feb 2018 • 286 Fuel-ups

  Property of randyemtp

• 15.8 Avg MPG

• Jeep

  1998 Jeep TJ 1.5 RS CVT Honda SENSING 4.0L L6 GAS Standard 5 Speed
  Added Sep 2016 • 203 Fuel-ups

  Property of smashtorrent

• 13.2 Avg MPG

• My TJ

  1998 Jeep TJ 1.5 RS CVT Honda SENSING 4.0L L6 GAS Manual 5 Speed
  Added Oct 2019 • 125 Fuel-ups

  Property of Dean2

• 14.0 Avg MPG

• My TJ

  1998 Jeep TJ SE 2.5L L4 GAS Automatic 3 Speed
  Added Aug 2022 • 72 Fuel-ups

  Property of Justthorne71

• 13.0 Avg MPG

• Jeep

  1998 Jeep TJ SE 2.5L L4 GAS Automatic Sport Utility
  Added Oct 2014 • 184 Fuel-ups

  Property of 91loriderhog

• 13.5 Avg MPG

• Jeep

  1998 Jeep TJ 1.5 RS CVT Honda SENSING 4.0L L6 GAS Sport Utility
  Added Apr 2018 • 52 Fuel-ups

  Property of Loonyjeep

• 13.3 Avg MPG

• My TJ

  1998 Jeep TJ 1.5 RS CVT Honda SENSING 4.0L L6 GAS Automatic 3 Speed Sport Utility
  Added Sep 2018 • 193 Fuel-ups

  Property of Rotora

• 14.7 Avg MPG

• The General

  1998 Jeep TJ SE 2.5L L4 GAS Manual 5 Speed Sport Utility
  Added Mar 2024 • 4 Fuel-ups

  Property of myrlin

• 16.6 Avg MPG

• Jeep

  1998 Jeep TJ SE 2.5L L4 GAS Standard 5 Speed Sport Utility
  Added Sep 2016 • 87 Fuel-ups

  Property of fuelee

• 16.9 Avg MPG

• My TJ

  1998 Jeep TJ SE 2.5L L4 GAS Manual 5 Speed
  Added May 2023 • 17 Fuel-ups

  Property of breuker007

• 14.2 Avg MPG

• Jeep TJ

  1998 Jeep TJ Sahara 4.0L L6 GAS Automatic 3 Speed
  Added Mar 2017 • 31 Fuel-ups

  Property of ldrechsel

• 13.7 Avg MPG

• Jeep

  1998 Jeep TJ SE 2.5L L4 GAS Manual 5 Speed Sport Utility
  Added Oct 2021 • 19 Fuel-ups

  Property of RJJA

• 14.9 Avg MPG

• Jeep

  1998 Jeep TJ SE 2.5L L4 GAS Standard 5 Speed
  Added Mar 2017 • 8 Fuel-ups

  Property of duallydad

• 9.9 Avg MPG

• DustyRoads

  1998 Jeep TJ 1.5 RS CVT Honda SENSING 4.0L L6 GAS Manual 5 Speed Sport Utility
  Added Apr 2021 • 95 Fuel-ups

  Property of Randaron

• 12.0 Avg MPG

• My TJ

  1998 Jeep TJ SE 2.5L L4 GAS Standard 5 Speed
  Added Jun 2017 • 3 Fuel-ups

  Property of truewakeboarder

• 24.9 Avg MPG

• My TJ

  1998 Jeep TJ Sahara 4.0L L6 GAS Automatic 3 Speed
  Added Nov 2022 • 31 Fuel-ups

  Property of txcrash

• 15.1 Avg MPG

• Jeep TJ

  1998 Jeep TJ 1.5 RS CVT Honda SENSING 4.0L L6 GAS Standard 5 Speed Sport Utility
  Added Dec 2017 • 110 Fuel-ups

  Property of BJohnston

• 12.7 Avg MPG

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