Based on data from 124 vehicles, 10,729 fuel-ups and 2,842,996 miles of driving, the 2018 Jeep Wrangler JLU gets a combined Avg MPG of 17.72 with a 0.07 MPG margin of error.

Any Engine Type 3.6L V6 GAS (21) GAS (2) L4 GAS (6) V4 GAS (2) V6 GAS (16) Any Body Style Wagon (1) Convertible (1) Sport Utility (26) Hardtop (7) Cab & Chassis (1) Any Submodel Base (8) Sport S (23) Rubicon (25) Unlimited (65) Other (3)

Below you can see a distribution of the fuel-ups with 250 outliers (2.28%) removed.

Following shows the average MPG of each of the 124 vehicles in the system.

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• Jeep

  2018 Jeep Wrangler JLU Unlimited V6 GAS Automatic 8 Speed
  Added Sep 2018 • 98 Fuel-ups

  Property of dalejunior

• 18.2 Avg MPG

• RubyJean

  2018 Jeep Wrangler JLU Rubicon
  Added Jan 2019 • 114 Fuel-ups

  Property of stickm

• 18.5 Avg MPG

• My Wrangler JLU

  2018 Jeep Wrangler JLU Unlimited
  Added May 2022 • 131 Fuel-ups

  Property of chiefstief88

• 16.6 Avg MPG

• My Wrangler JLU

  2018 Jeep Wrangler JLU Rubicon
  Added Jan 2024 • 3 Fuel-ups

  Property of connor1123

• 14.8 Avg MPG

• GRINCH

  2018 Jeep Wrangler JLU Unlimited
  Added Sep 2018 • 248 Fuel-ups

  Property of cherub7878

• 15.7 Avg MPG

• 2018 Wrangler

  2018 Jeep Wrangler JLU Unlimited V6 GAS Automatic 8 Speed Sport Utility
  Added Jul 2021 • 6 Fuel-ups

  Property of jscott2126

• 75.7 Avg MPG

• R JLU

  2018 Jeep Wrangler JLU L4 GAS Automatic 8 Speed
  Added Dec 2019 • 87 Fuel-ups

  Property of mdth

• 24.7 Avg MPG

• My Wrangler JLU

  2018 Jeep Wrangler JLU Unlimited
  Added May 2022 • 5 Fuel-ups

  Property of jlheidepriem

• 16.8 Avg MPG

• My Wrangler JLU

  2018 Jeep Wrangler JLU Unlimited
  Added Oct 2018 • 171 Fuel-ups

  Property of JoeNuzzo

• 18.4 Avg MPG

• Rubicon

  2018 Jeep Wrangler JLU Rubicon
  Added Jul 2018 • 280 Fuel-ups

  Property of MaintainMaxFrwdSpd

• 16.7 Avg MPG

• Wrangler JLUR

  2018 Jeep Wrangler JLU Rubicon
  Added Jul 2022 • 47 Fuel-ups

  Property of CJMaurer1

• 12.8 Avg MPG

• Bruizzer

  2018 Jeep Wrangler JLU Unlimited V6 GAS Automatic 8 Speed
  Added Aug 2019 • 73 Fuel-ups

  Property of mw90001

• 16.5 Avg MPG

• My Wrangler JLU

  2018 Jeep Wrangler JLU Unlimited
  Added Feb 2020 • 81 Fuel-ups

  Property of sumter54

• 17.3 Avg MPG

• Jeep Wrangler JLU

  2018 Jeep Wrangler JLU Unlimited L4 GAS Automatic 8 Speed Hardtop
  Added Oct 2020 • 80 Fuel-ups

  Property of txdicky

• 18.1 Avg MPG

• My Wrangler JLU

  2018 Jeep Wrangler JLU Sport S 3.6L V6 GAS
  Added Jan 2019 • 63 Fuel-ups

  Property of rnx2

• 16.7 Avg MPG

• 2018 Orange Jeep

  2018 Jeep Wrangler JLU Unlimited Automatic 8 Speed Sport Utility
  Added May 2022 • 4 Fuel-ups

  Property of AlanHorn

• 17.8 Avg MPG

• 2018 Jeep Wrangler

  2018 Jeep Wrangler JLU Unlimited
  Added Jul 2021 • 18 Fuel-ups

  Property of fz6rgirl

• 20.8 Avg MPG

• My Wrangler JLU

  2018 Jeep Wrangler JLU Sport S 3.6L V6 GAS
  Added Nov 2021 • 52 Fuel-ups

  Property of batsy2

• 18.5 Avg MPG

• 2018 Wrangler JLU Sahara

  2018 Jeep Wrangler JLU Unlimited
  Added May 2019 • 104 Fuel-ups

  Property of Carr_74

• 20.3 Avg MPG

• My Wrangler JLU

  2018 Jeep Wrangler JLU Sport S
  Added Sep 2018 • 206 Fuel-ups

  Property of D-Rex63

• 17.9 Avg MPG

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