Based on data from 103 vehicles, 5,457 fuel-ups and 1,067,304 miles of driving, the 1998 Jeep Wrangler gets a combined Avg MPG of 15.06 with a 0.08 MPG margin of error.

Any Engine Type 2.5L L4 GAS (16) 4.0L L6 GAS (55) L4 GAS (3) L6 GAS (22) Any Body Style Sport Utility (25) Any Submodel Sahara (11) SE (17) 1.5 RS CVT Honda SENSING (44) Other (31)

Below you can see a distribution of the fuel-ups with 166 outliers (2.95%) removed.

Following shows the average MPG of each of the 103 vehicles in the system.

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• Jeep TJ 98

  1998 Jeep Wrangler Sahara 4.0L L6 GAS Automatic 3 Speed Sport Utility
  Added Feb 2022 • 225 Fuel-ups

  Property of douggr

• 14.4 Avg MPG

• Fred Jeeeeeeeeep

  1998 Jeep Wrangler 1.5 RS CVT Honda SENSING 4.0L L6 GAS Standard 5 Speed
  Added Mar 2018 • 14 Fuel-ups

  Property of Jiffy8706

• 17.0 Avg MPG

• My Wrangler

  1998 Jeep Wrangler 1.5 RS CVT Honda SENSING 4.0L L6 GAS Manual 5 Speed
  Added Sep 2024 • 14 Fuel-ups

  Property of 4Cedars

• 13.9 Avg MPG

• 1998 Jeep

  1998 Jeep Wrangler 1.5 RS CVT Honda SENSING 4.0L L6 GAS Standard 5 Speed Sport Utility
  Added Oct 2017 • 157 Fuel-ups

  Property of threechicklettes

• 16.6 Avg MPG

• 1998 Jeep Wrangler Sport

  1998 Jeep Wrangler 1.5 RS CVT Honda SENSING 4.0L L6 GAS Manual 5 Speed
  Added Sep 2023 • 30 Fuel-ups

  Property of awmeyer405

• 16.6 Avg MPG

• Jeep

  1998 Jeep Wrangler 1.5 RS CVT Honda SENSING 4.0L L6 GAS Manual 5 Speed Sport Utility
  Added Feb 2024 • 4 Fuel-ups

  Property of txp35

• 11.8 Avg MPG

• Jeep TJ

  1998 Jeep Wrangler SE 2.5L L4 GAS Sport Utility
  Added Mar 2025 • 4 Fuel-ups

  Property of motorandy

• 13.8 Avg MPG

• 98 Jeep

  1998 Jeep Wrangler SE 2.5L L4 GAS Manual 5 Speed
  Added May 2023 • 12 Fuel-ups

  Property of nitram26

• 13.4 Avg MPG

• My Wrangler

  1998 Jeep Wrangler 1.5 RS CVT Honda SENSING 4.0L L6 GAS Manual 5 Speed Sport Utility
  Added Dec 2018 • 110 Fuel-ups

  Property of WranglerRals

• 11.4 Avg MPG

• My Wrangler

  1998 Jeep Wrangler 1.5 RS CVT Honda SENSING 4.0L L6 GAS Manual 5 Speed
  Added Mar 2020 • 73 Fuel-ups

  Property of MGB1967

• 11.8 Avg MPG

• Michigan

  1998 Jeep Wrangler 1.5 RS CVT Honda SENSING 4.0L L6 GAS Manual 5 Speed Sport Utility
  Added Oct 2013 • 27 Fuel-ups

  Property of xcsrz

• 16.8 Avg MPG

• Jeep

  1998 Jeep Wrangler Sahara 4.0L L6 GAS Manual 5 Speed Sport Utility
  Added Mar 2023 • 8 Fuel-ups

  Property of rz-fuelly

• 13.5 Avg MPG

• Wrangler 98

  1998 Jeep Wrangler Sahara 4.0L L6 GAS Manual 5 Speed Sport Utility
  Added Jun 2023 • 6 Fuel-ups

  Property of MrT69

• 15.9 Avg MPG

• Jeep

  1998 Jeep Wrangler 1.5 RS CVT Honda SENSING 4.0L L6 GAS Standard 5 Speed Sport Utility
  Added Nov 2017 • 121 Fuel-ups

  Property of ironmonk

• 17.1 Avg MPG

• My Wrangler

  1998 Jeep Wrangler 1.5 RS CVT Honda SENSING 4.0L L6 GAS Automatic 3 Speed
  Added Jul 2024 • 5 Fuel-ups

  Property of Tdiwgn

• 13.1 Avg MPG

• Jeep TJ

  1998 Jeep Wrangler 1.5 RS CVT Honda SENSING 4.0L L6 GAS Automatic 3 Speed
  Added Dec 2023 • 18 Fuel-ups

  Property of mundialboy346

• 12.8 Avg MPG

• Christine

  1998 Jeep Wrangler 1.5 RS CVT Honda SENSING 4.0L L6 GAS Manual 5 Speed
  Added Oct 2008 • 333 Fuel-ups

  Property of Antster63

• 15.8 Avg MPG

• My Wrangler

  1998 Jeep Wrangler SE 2.5L L4 GAS Automatic 3 Speed
  Added Aug 2022 • 109 Fuel-ups

  Property of Justthorne71

• 13.3 Avg MPG

• Wrangler

  1998 Jeep Wrangler 1.5 RS CVT Honda SENSING 4,0L L6 GAS Automatic 3 Speed
  Added Apr 2023 • 9 Fuel-ups

  Property of Marvt74

• 16.5 Avg MPG

• My Wrangler

  1998 Jeep Wrangler SE 2.5L L4 GAS Manual 5 Speed
  Added Apr 2023 • 24 Fuel-ups

  Property of PaunchyMaple90

• 10.9 Avg MPG

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