Based on data from 109 vehicles, 1,903 fuel-ups and 516,470 miles of driving, the 2021 Jeep Gladiator gets a combined Avg MPG of 17.87 with a 0.19 MPG margin of error.

Any Engine Type 3.0L V6 DIESEL (28) 3.6L V6 GAS (76) V6 DIESEL (1) Any Body Style Crew Cab Pickup (32) Any Submodel High Altitude (1) 80th Anniversary (1) Willys Sport (3) Sport (5) Overland (6) Willys (11) Sport S (18) Mojave (24) Rubicon (40)

Below you can see a distribution of the fuel-ups with 74 outliers (3.74%) removed.

Following shows the average MPG of each of the 109 vehicles in the system.

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• 2021 Gladiator

  2021 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Sep 2021 • 3 Fuel-ups

  Property of blkout50

• 26.6 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Mojave 3.6L V6 GAS Automatic 8 Speed
  Added Sep 2021 • 6 Fuel-ups

  Property of acaldecott

• 17.8 Avg MPG

• Jeep Gladiator

  2021 Jeep Gladiator Rubicon 3.6L V6 GAS Manual 6 Speed Crew Cab Pickup
  Added Jun 2021 • 26 Fuel-ups

  Property of obikenobi27

• 16.7 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Mojave 3.6L V6 GAS Automatic 8 Speed
  Added May 2021 • 14 Fuel-ups

  Property of Wkyrider

• 16.4 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Willys 3.0L V6 DIESEL Automatic 8 Speed
  Added Sep 2021 • 6 Fuel-ups

  Property of SDxplor

• 17.8 Avg MPG

• Jeep Gladiator

  2021 Jeep Gladiator Rubicon 3.0L V6 DIESEL Automatic 8 Speed Crew Cab Pickup
  Added Feb 2021 • 76 Fuel-ups

  Property of kszys

• 25.3 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Rubicon 3.0L V6 DIESEL Automatic 8 Speed
  Added Jun 2021 • 15 Fuel-ups

  Property of BDHSC

• 25.4 Avg MPG

• Jeep truck

  2021 Jeep Gladiator Rubicon 3.0L V6 DIESEL Automatic 8 Speed Crew Cab Pickup
  Added Feb 2021 • 44 Fuel-ups

  Property of kbaum

• 23.2 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Rubicon 3.0L V6 DIESEL Automatic 8 Speed
  Added May 2021 • 16 Fuel-ups

  Property of thoort

• 16.5 Avg MPG

• HeiHei

  2021 Jeep Gladiator Rubicon 3.0L V6 DIESEL Automatic 8 Speed Crew Cab Pickup
  Added Mar 2021 • 27 Fuel-ups

  Property of TDImymy

• 23.0 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Mojave 3.6L V6 GAS Automatic 8 Speed
  Added Jul 2021 • 10 Fuel-ups

  Property of ntr

• 15.7 Avg MPG

• 2021 Jeep Gladiator

  2021 Jeep Gladiator Mojave 3.6L V6 GAS Automatic 8 Speed
  Added Feb 2021 • 46 Fuel-ups

  Property of williamdecker

• 17.6 Avg MPG

• 2021 Gladiator

  2021 Jeep Gladiator Mojave 3.6L V6 GAS Automatic 8 Speed
  Added Apr 2021 • 32 Fuel-ups

  Property of Fourwheelin7

• 15.6 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Willys 3.6L V6 GAS Automatic 8 Speed
  Added May 2021 • 13 Fuel-ups

  Property of TheCamBearPig

• 17.2 Avg MPG

• Jeep Gladiator

  2021 Jeep Gladiator Mojave 3.6L V6 GAS Automatic 8 Speed Crew Cab Pickup
  Added Aug 2021 • 17 Fuel-ups

  Property of jdw3018

• 15.1 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Mojave 3.6L V6 GAS Automatic 8 Speed
  Added Apr 2021 • 19 Fuel-ups

  Property of KCDC85

• 14.9 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Aug 2021 • 13 Fuel-ups

  Property of mfetzer24

• 16.0 Avg MPG

• Morena

  2021 Jeep Gladiator Sport S 3.6L V6 GAS Automatic 8 Speed
  Added Aug 2021 • 6 Fuel-ups

  Property of EdgarGarcia

• 15.4 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Jul 2021 • 8 Fuel-ups

  Property of wrangler17

• 16.9 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Willys
  Added Dec 2020 • 63 Fuel-ups

  Property of DakotaDax

• 18.4 Avg MPG

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