Based on data from 102 vehicles, 5,409 fuel-ups and 1,057,987 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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• 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

• My Wrangler

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

  Property of Slowglide

• 13.7 Avg MPG

• 1998 Wrangler

  1998 Jeep Wrangler SE 2.5L L4 GAS Manual 5 Speed Sport Utility
  Added Jul 2020 • 20 Fuel-ups

  Property of paulshackelford

• 15.4 Avg MPG

• Jeep

  1998 Jeep Wrangler Sport 4.0L L6 GAS Standard 5 Speed Sport Utility
  Added Oct 2017 • 51 Fuel-ups

  Property of ti2tt

• 15.7 Avg MPG

• Wrangler

  1998 Jeep Wrangler Sport 4.0L L6 GAS Automatic 3 Speed Sport Utility
  Added Sep 2017 • 17 Fuel-ups

  Property of Melonbuddy

• 13.3 Avg MPG

• Wrangler

  1998 Jeep Wrangler Sahara 4.0L L6 GAS Manual 5 Speed
  Added Nov 2019 • 8 Fuel-ups

  Property of gibor

• 15.4 Avg MPG

• 1998 Wrangler

  1998 Jeep Wrangler Sport 4.0L L6 GAS Manual 5 Speed
  Added Jan 2019 • 38 Fuel-ups

  Property of chuck9684

• 13.6 Avg MPG

• Wrangler

  1998 Jeep Wrangler Sport 4.0L L6 GAS Manual 5 Speed
  Added Dec 2017 • 33 Fuel-ups

  Property of nic_kline

• 11.9 Avg MPG

• Jeep

  1998 Jeep Wrangler Sport 4.0L L6 GAS Manual 5 Speed
  Added Mar 2017 • 132 Fuel-ups

  Property of cthorne6

• 17.1 Avg MPG

• WranglerZ

  1998 Jeep Wrangler Sport 4.0L L6 GAS Automatic 3 Speed Sport Utility
  Added Dec 2018 • 271 Fuel-ups

  Property of Z-man-P

• 15.3 Avg MPG

• 98 Jeep TJ

  1998 Jeep Wrangler SE 2.5L L4 GAS Manual 5 Speed
  Added Aug 2016 • 288 Fuel-ups

  Property of cyclingrob

• 13.6 Avg MPG

• Jeep Wrangler

  1998 Jeep Wrangler Sport 4.0L L6 GAS Automatic 3 Speed
  Added Jan 2019 • 25 Fuel-ups

  Property of 98Jeep

• 15.1 Avg MPG

• My Wrangler

  1998 Jeep Wrangler SE 2.5L L4 GAS Standard 5 Speed
  Added Feb 2016 • 56 Fuel-ups

  Property of nunncorey

• 14.2 Avg MPG

• My Wrangler

  1998 Jeep Wrangler SE 2.5L L4 GAS Standard 5 Speed
  Added Jul 2018 • 19 Fuel-ups

  Property of creese

• 13.0 Avg MPG

• Jeep

  1998 Jeep Wrangler Sport 4.0L L6 GAS Automatic 3 Speed
  Added Mar 2017 • 380 Fuel-ups

  Property of beentheredoingthat

• 14.5 Avg MPG

• HEEP

  1998 Jeep Wrangler SE 2.5L L4 GAS Manual 5 Speed Sport Utility
  Added Jan 2019 • 28 Fuel-ups

  Property of Sinrolla

• 13.3 Avg MPG

• My Wrangler

  1998 Jeep Wrangler Sport 4.0L L6 GAS Automatic 3 Speed
  Added Feb 2020 • 16 Fuel-ups

  Property of Malea-Fennnel

• 15.4 Avg MPG

• Red robin

  1998 Jeep Wrangler SE 2.5L L4 GAS Manual 5 Speed
  Added Mar 2020 • 4 Fuel-ups

  Property of CJseven

• 17.7 Avg MPG

• TJ

  1998 Jeep Wrangler Sahara 4.0L L6 GAS Manual 5 Speed
  Added Sep 2016 • 295 Fuel-ups

  Property of PudgyFingers

• 14.5 Avg MPG

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