Based on data from 102 vehicles, 5,412 fuel-ups and 1,058,628 miles of driving, the 1998 Jeep Wrangler gets a combined Avg MPG of 15.07 with a 0.08 MPG margin of error.

Any Engine Type 2.5L L4 GAS (15) 4.0L L6 GAS (55) L4 GAS (3) L6 GAS (22) Any Body Style Sport Utility (24) Any Submodel Sahara (11) SE (16) Sport (44) Other (31)

Below you can see a distribution of the fuel-ups with 166 outliers (2.98%) removed.

Following shows the average MPG of each of the 102 vehicles in the system.

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• Wrangler

  1998 Jeep Wrangler Sport 4L GAS L6 Standard 5 Sport Utility (2 Door)
  Added May 2015 • 68 Fuel-ups

  Property of EquinsuOcha

• 12.1 Avg MPG

• Green Jeep

  1998 Jeep Wrangler Sport 4.0L L6 GAS Manual 5 Speed Sport Utility
  Added Apr 2009 • 99 Fuel-ups

  Property of randydief

• 16.6 Avg MPG

• Jeep

  1998 Jeep Wrangler Sport 4.0L L6 GAS Manual 5 Speed Sport Utility
  Added Sep 2016 • 247 Fuel-ups

  Property of thejoyners

• 14.5 Avg MPG

• Lucy

  1998 Jeep Wrangler GAS L6
  Added Aug 2008 • 332 Fuel-ups

  Property of Billie

• 16.7 Avg MPG

• Lucy

  1998 Jeep Wrangler Sahara 4.0L L6 GAS Automatic 3 Speed Sport Utility
  Added May 2014 • 44 Fuel-ups

  Property of Cavasar

• 11.2 Avg MPG

• Wrangler

  1998 Jeep Wrangler Sport 4.0L L6 GAS Manual 5 Speed
  Added Nov 2015 • 38 Fuel-ups

  Property of cmbahner

• 15.8 Avg MPG

• 98 TJ Jeep

  1998 Jeep Wrangler SE 2.5L L4 GAS Standard 5 Speed Sport Utility
  Added Mar 2018 • 184 Fuel-ups

  Property of RonMax86

• 17.6 Avg MPG

• TJ

  1998 Jeep Wrangler Sport 4.0L L6 GAS Automatic 3 Speed Sport Utility
  Added Jan 2019 • 8 Fuel-ups

  Property of h46crewchf

• 13.0 Avg MPG

• Jeep

  1998 Jeep Wrangler Sport 4.0L L6 GAS Standard 5 Speed
  Added Apr 2018 • 8 Fuel-ups

  Property of daveweathers

• 18.6 Avg MPG

• Fearless

  1998 Jeep Wrangler SE 2.5L L4 GAS Standard 5 Speed
  Added Aug 2018 • 11 Fuel-ups

  Property of dragongirl69

• 12.4 Avg MPG

• jeep

  1998 Jeep Wrangler
  Added Jan 2013 • 6 Fuel-ups

  Property of max108

• 19.1 Avg MPG

• Jeep

  1998 Jeep Wrangler Sport 4.0L L6 GAS Standard 5 Speed
  Added Sep 2016 • 29 Fuel-ups

  Property of Scooch

• 28.1 Avg MPG

• Jeep Wrangler

  1998 Jeep Wrangler Sport 4.0L L6 GAS Automatic 3 Speed
  Added Sep 2017 • 13 Fuel-ups

  Property of ndboost

• 14.1 Avg MPG

• Jared Smith

  1998 Jeep Wrangler Sport 4.0L L6 GAS Standard 5 Speed
  Added Sep 2017 • 143 Fuel-ups

  Property of jayrad

• 16.8 Avg MPG

• Jeep

  1998 Jeep Wrangler Sport 4.0L L6 GAS Standard 5 Speed
  Added Feb 2018 • 20 Fuel-ups

  Property of Colonal_Jesip

• 13.5 Avg MPG

• My Wrangler

  1998 Jeep Wrangler Sahara 4.0L L6 GAS Standard 5 Speed
  Added Apr 2017 • 13 Fuel-ups

  Property of richp01

• 13.0 Avg MPG

• Jeep Wrangler

  1998 Jeep Wrangler SE 2.5L L4 GAS Standard 5 Speed
  Added Sep 2016 • 60 Fuel-ups

  Property of phatsdk

• 18.6 Avg MPG

• Wanda

  1998 Jeep Wrangler Sport 4.0L L6 GAS Standard 5 Speed Sport Utility
  Added Feb 2017 • 24 Fuel-ups

  Property of wankl3r

• 14.9 Avg MPG

• My Wrangler

  1998 Jeep Wrangler Sport 4.0L L6 GAS Standard 5 Speed
  Added Jan 2017 • 13 Fuel-ups

  Property of jcolon74

• 14.4 Avg MPG

• The Wrangler

  1998 Jeep Wrangler SE 2.5L L4 GAS Standard 5 Speed Sport Utility
  Added May 2017 • 20 Fuel-ups

  Property of musichound11

• 16.5 Avg MPG

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