Based on data from 211 vehicles, 16,142 fuel-ups and 4,130,343 miles of driving, the 2021 Jeep Gladiator gets a combined Avg MPG of 17.14 with a 0.06 MPG margin of error.

Any Engine Type 3.0L V6 DIESEL (54) 3.6L V6 GAS (153) Any Body Style Crew Cab Pickup (71) Any Submodel Altitude (1) Texas Trail (1) 80th Anniversary (2) High Altitude (3) Willys Sport (3) Sport (9) Overland (17) Willys (20) Sport S (33) Mojave (48) Rubicon (74)

Below you can see a distribution of the fuel-ups with 668 outliers (3.97%) removed.

Following shows the average MPG of each of the 211 vehicles in the system.

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• My Gladiator

  2021 Jeep Gladiator Sport S 3.6L V6 GAS Automatic 8 Speed
  Added Feb 2021 • 193 Fuel-ups

  Property of NYC-4X4

• 16.5 Avg MPG

• My Black Gladiator Mojave

  2021 Jeep Gladiator Mojave 3.6L V6 GAS Automatic 8 Speed Crew Cab Pickup
  Added Nov 2021 • 199 Fuel-ups

  Property of jaeseung100

• 18.3 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Mojave 3.6L V6 GAS Automatic 8 Speed
  Added Apr 2021 • 174 Fuel-ups

  Property of KCDC85

• 14.6 Avg MPG

• Gladiator

  2021 Jeep Gladiator Mojave 3.6L V6 GAS Automatic 8 Speed Crew Cab Pickup
  Added Aug 2022 • 137 Fuel-ups

  Property of kmcquown65

• 14.2 Avg MPG

• Odie the Gladiator

  2021 Jeep Gladiator Willys 3.6L V6 GAS Automatic 8 Speed
  Added Mar 2022 • 122 Fuel-ups

  Property of Nar165

• 18.4 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Willys
  Added Dec 2020 • 247 Fuel-ups

  Property of DakotaDax

• 18.6 Avg MPG

• JEEP

  2021 Jeep Gladiator Mojave 3.6L V6 GAS Automatic 8 Speed
  Added Sep 2021 • 105 Fuel-ups

  Property of bakgatdoc

• 15.6 Avg MPG

• Max

  2021 Jeep Gladiator Sport S 3.6L V6 GAS Automatic 8 Speed Crew Cab Pickup
  Added Jun 2021 • 160 Fuel-ups

  Property of curtdennis

• 15.7 Avg MPG

• Big Basilone

  2021 Jeep Gladiator High Altitude 3.6L V6 GAS Automatic 8 Speed
  Added Feb 2023 • 88 Fuel-ups

  Property of MNMoose

• 17.5 Avg MPG

• Jade

  2021 Jeep Gladiator Mojave 3.6L V6 GAS Automatic 8 Speed Crew Cab Pickup
  Added Jul 2024 • 11 Fuel-ups

  Property of jetlite

• 16.7 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Altitude 3.6L V6 GAS Automatic 8 Speed
  Added Sep 2022 • 173 Fuel-ups

  Property of JeepFuel21

• 13.8 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Rubicon 3.0L V6 DIESEL Automatic 8 Speed
  Added Feb 2021 • 189 Fuel-ups

  Property of Dillard

• 21.0 Avg MPG

• Gladiator

  2021 Jeep Gladiator Sport S 3.6L V6 GAS Automatic 8 Speed Crew Cab Pickup
  Added Dec 2020 • 162 Fuel-ups

  Property of eyekode

• 16.3 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Mojave 3.6L V6 GAS Automatic 8 Speed
  Added Sep 2024 • 5 Fuel-ups

  Property of 2012JKrubicon

• 13.8 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Mar 2023 • 94 Fuel-ups

  Property of jav_eee

• 15.0 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Mojave 3.6L V6 GAS Automatic 8 Speed
  Added Jul 2024 • 20 Fuel-ups

  Property of beisemann

• 16.9 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Jul 2021 • 134 Fuel-ups

  Property of wrangler17

• 17.7 Avg MPG

• Willys Sarge

  2021 Jeep Gladiator Willys 3.6L V6 GAS Automatic 8 Speed Crew Cab Pickup
  Added Mar 2021 • 214 Fuel-ups

  Property of DGThor

• 16.8 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Overland 3.0L V6 DIESEL Automatic 8 Speed
  Added Oct 2024 • 6 Fuel-ups

  Property of crashhero

• 21.8 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Mojave 3.6L V6 GAS Automatic 8 Speed
  Added Oct 2022 • 241 Fuel-ups

  Property of gladiatot

• 16.1 Avg MPG

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