Based on data from 100 vehicles, 5,322 fuel-ups and 1,042,217 miles of driving, the 1998 Jeep Wrangler gets a combined Avg MPG of 15.10 with a 0.08 MPG margin of error.

Any Engine Type 2.5L L4 GAS (15) 4.0L L6 GAS (53) L4 GAS (3) L6 GAS (22) Any Body Style Sport Utility (23) Any Submodel Sahara (11) SE (16) Sport (42) Other (31)

Below you can see a distribution of the fuel-ups with 163 outliers (2.97%) removed.

Following shows the average MPG of each of the 100 vehicles in the system.

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• 1998 Jeep Wrangler Sport

  1998 Jeep Wrangler Sport 4.0L L6 GAS Manual 5 Speed
  Added Sep 2023 • 17 Fuel-ups

  Property of awmeyer405

• 16.9 Avg MPG

• Jeep TJ 98

  1998 Jeep Wrangler Sahara 4.0L L6 GAS Automatic 3 Speed Sport Utility
  Added Feb 2022 • 165 Fuel-ups

  Property of douggr

• 14.5 Avg MPG

• Jeep TJ

  1998 Jeep Wrangler Sport 4.0L L6 GAS Automatic 3 Speed
  Added Dec 2023 • 16 Fuel-ups

  Property of mundialboy346

• 12.8 Avg MPG

• Christine

  1998 Jeep Wrangler Sport 4.0L L6 GAS Manual 5 Speed
  Added Oct 2008 • 333 Fuel-ups

  Property of Antster63

• 15.8 Avg MPG

• Fred Jeeeeeeeeep

  1998 Jeep Wrangler Sport 4.0L L6 GAS Standard 5 Speed
  Added Mar 2018 • 11 Fuel-ups

  Property of Jiffy8706

• 17.0 Avg MPG

• 98 Jeep

  1998 Jeep Wrangler SE 2.5L L4 GAS Manual 5 Speed
  Added May 2023 • 8 Fuel-ups

  Property of nitram26

• 13.3 Avg MPG

• 1998 Jeep

  1998 Jeep Wrangler Sport 4.0L L6 GAS Standard 5 Speed Sport Utility
  Added Oct 2017 • 148 Fuel-ups

  Property of threechicklettes

• 16.5 Avg MPG

• My Wrangler

  1998 Jeep Wrangler Sport 4.0L L6 GAS Manual 5 Speed Sport Utility
  Added Dec 2018 • 100 Fuel-ups

  Property of WranglerRals

• 11.4 Avg MPG

• My Wrangler

  1998 Jeep Wrangler Sport 4.0L L6 GAS Automatic 3 Speed
  Added Nov 2023 • 6 Fuel-ups

  Property of nickwestcott

• 12.9 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 Sport 4,0L L6 GAS Automatic 3 Speed
  Added Apr 2023 • 9 Fuel-ups

  Property of Marvt74

• 16.5 Avg MPG

• Wrangler 98

  1998 Jeep Wrangler Sahara 4.0L L6 GAS Manual 5 Speed Sport Utility
  Added Jun 2023 • 4 Fuel-ups

  Property of MrT69

• 16.1 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

• Jeep

  1998 Jeep Wrangler Sport 4.0L L6 GAS Standard 5 Speed Sport Utility
  Added Nov 2017 • 119 Fuel-ups

  Property of ironmonk

• 17.1 Avg MPG

• Dakota Jeep

  1998 Jeep Wrangler Sport 4.0L L6 GAS Automatic 3 Speed
  Added Apr 2018 • 52 Fuel-ups

  Property of tntsteiger

• 20.9 Avg MPG

• Michigan

  1998 Jeep Wrangler Sport 4.0L L6 GAS Manual 5 Speed Sport Utility
  Added Oct 2013 • 25 Fuel-ups

  Property of xcsrz

• 17.1 Avg MPG

• Jeep

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

  Property of rz-fuelly

• 9.2 Avg MPG

• My Wrangler

  1998 Jeep Wrangler Sport 4.0L L6 GAS Manual 5 Speed
  Added Mar 2020 • 57 Fuel-ups

  Property of MGB1967

• 11.7 Avg MPG

• Jeep

  1998 Jeep Wrangler Sport 4.0L L6 GAS Standard 5 Speed Sport Utility
  Added Nov 2017 • 48 Fuel-ups

  Property of TommyMac

• 11.0 Avg MPG

• My Wrangler

  1998 Jeep Wrangler Sport 4.0L L6 GAS Automatic 3 Speed
  Added Jul 2023 • 3 Fuel-ups

  Property of RaeburnMark

• 13.6 Avg MPG

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