Based on data from 184 vehicles, 16,873 fuel-ups and 4,379,416 miles of driving, the 2018 Jeep Wrangler JL gets a combined Avg MPG of 17.79 with a 0.05 MPG margin of error.

Any Engine Type 2.0L L4 GAS (51) 3.6L V6 GAS (130) Any Body Style Wagon (1) Convertible (2) Sport Utility (47) Hardtop (9) Any Submodel Base (3) Sport (26) Sport S (37) Sahara (47) Rubicon (71)

Below you can see a distribution of the fuel-ups with 290 outliers (1.69%) removed.

Following shows the average MPG of each of the 184 vehicles in the system.

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• Reaper

  2018 Jeep Wrangler JL Rubicon 3.6L V6 GAS Standard 6 Speed Sport Utility
  Added Sep 2020 • 283 Fuel-ups

  Property of shabu

• 17.0 Avg MPG

• My Wrangler JL

  2018 Jeep Wrangler JL Rubicon 3.6L V6 GAS
  Added Mar 2020 • 141 Fuel-ups

  Property of bkfamily

• 16.0 Avg MPG

• My Wrangler JL

  2018 Jeep Wrangler JL
  Added Jun 2022 • 14 Fuel-ups

  Property of MATADORED

• 23.0 Avg MPG

• Jeep

  2018 Jeep Wrangler JL Sport S 3.6L V6 GAS
  Added Jul 2018 • 177 Fuel-ups

  Property of grannysmith007

• 16.1 Avg MPG

• My Wrangler JL

  2018 Jeep Wrangler JL Sport 3.6L V6 GAS
  Added Oct 2018 • 236 Fuel-ups

  Property of atbspapa

• 18.2 Avg MPG

• Wrangler JL

  2018 Jeep Wrangler JL Sahara 3.6L V6 GAS
  Added May 2018 • 93 Fuel-ups

  Property of gclifft

• 20.9 Avg MPG

• Kpunk’n

  2018 Jeep Wrangler JL Rubicon 3.6L V6 GAS Automatic 8 Speed Sport Utility
  Added May 2018 • 105 Fuel-ups

  Property of kbaum

• 17.5 Avg MPG

• Jeep

  2018 Jeep Wrangler JL Sahara 3.6L V6 GAS Automatic 8 Speed Sport Utility
  Added Apr 2018 • 233 Fuel-ups

  Property of brow

• 19.3 Avg MPG

• My Wrangler JL

  2018 Jeep Wrangler JL Sport S 2.0L L4 GAS
  Added Jun 2023 • 6 Fuel-ups

  Property of gordonbell323

• 22.5 Avg MPG

• Wrangler

  2018 Jeep Wrangler JL Sahara 3.6L V6 GAS Automatic 8 Speed Sport Utility
  Added Jun 2018 • 183 Fuel-ups

  Property of notfamous82

• 18.7 Avg MPG

• Jeep

  2018 Jeep Wrangler JL Sahara 3.6L V6 GAS Automatic 8 Speed Sport Utility
  Added Mar 2023 • 12 Fuel-ups

  Property of TimmH

• 16.8 Avg MPG

• Rubi

  2018 Jeep Wrangler JL Rubicon 3.6L V6 GAS Automatic 8 Speed Sport Utility
  Added Oct 2018 • 122 Fuel-ups

  Property of kheidolph

• 16.5 Avg MPG

• Ace

  2018 Jeep Wrangler JL Sport 3.6L V6 GAS Automatic 8 Speed Sport Utility
  Added Jun 2020 • 102 Fuel-ups

  Property of kheidolph

• 18.7 Avg MPG

• Joe’s Wrangler JL

  2018 Jeep Wrangler JL Sahara 3.6L V6 GAS
  Added Dec 2018 • 103 Fuel-ups

  Property of joetse

• 18.7 Avg MPG

• My Wrangler JL

  2018 Jeep Wrangler JL Sahara 2.0L L4 GAS
  Added Feb 2023 • 5 Fuel-ups

  Property of xyounx

• 20.0 Avg MPG

• Rubicon

  2018 Jeep Wrangler JL Rubicon 3.6L V6 GAS Automatic
  Added Dec 2019 • 43 Fuel-ups

  Property of gvitale78

• 14.9 Avg MPG

• My Wrangler JL

  2018 Jeep Wrangler JL Sport 2.0L L4 GAS
  Added Dec 2022 • 13 Fuel-ups

  Property of PreacherBBC-SD

• 17.9 Avg MPG

• Jeep JL

  2018 Jeep Wrangler JL Sport S 3.6L V6 GAS
  Added May 2018 • 170 Fuel-ups

  Property of Skyleranelson

• 15.2 Avg MPG

• My Wrangler JL

  2018 Jeep Wrangler JL Sahara 3.6L V6 GAS
  Added Jul 2019 • 88 Fuel-ups

  Property of TallTexanGuy

• 21.0 Avg MPG

• Jeep Wrangler Sahara

  2018 Jeep Wrangler JL Sahara 3.6L V6 GAS
  Added Aug 2019 • 56 Fuel-ups

  Property of atgfhc

• 19.4 Avg MPG

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