Based on data from 200 vehicles, 14,075 fuel-ups and 3,591,445 miles of driving, the 2021 Jeep Gladiator gets a combined Avg MPG of 17.16 with a 0.06 MPG margin of error.

Any Engine Type 3.0L V6 DIESEL (51) 3.6L V6 GAS (145) Any Body Style Crew Cab Pickup (70) Any Submodel Altitude (1) 80th Anniversary (2) High Altitude (3) Willys Sport (3) Sport (9) Overland (16) Willys (20) Sport S (32) Mojave (45) Rubicon (69)

Below you can see a distribution of the fuel-ups with 566 outliers (3.87%) removed.

Following shows the average MPG of each of the 200 vehicles in the system.

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• Willys Sarge

  2021 Jeep Gladiator Willys 3.6L V6 GAS Automatic 8 Speed Crew Cab Pickup
  Added Mar 2021 • 189 Fuel-ups

  Property of DGThor

• 16.9 Avg MPG

• Jeep Gladiator

  2021 Jeep Gladiator Willys 3.6L V6 GAS Automatic 8 Speed Crew Cab Pickup
  Added Aug 2021 • 62 Fuel-ups

  Property of NoahI

• 16.1 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Sport S 3.0L V6 DIESEL Automatic 8 Speed
  Added Sep 2021 • 86 Fuel-ups

  Property of 88ryan88

• 16.5 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Overland 3.6L V6 GAS Automatic 8 Speed
  Added Jan 2022 • 155 Fuel-ups

  Property of brethlake2000

• 17.8 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Mojave 3.6L V6 GAS Automatic 8 Speed
  Added Jul 2021 • 72 Fuel-ups

  Property of jmburgess5

• 14.7 Avg MPG

• Mojo

  2021 Jeep Gladiator Mojave 3.6L V6 GAS Automatic 8 Speed Crew Cab Pickup
  Added Sep 2021 • 179 Fuel-ups

  Property of advRalphie

• 15.8 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Sport S 3.6L V6 GAS Automatic 8 Speed
  Added Dec 2020 • 121 Fuel-ups

  Property of CrucialTK

• 19.8 Avg MPG

• 2021 Gladiator

  2021 Jeep Gladiator Sport S 3.6L V6 GAS Automatic 8 Speed
  Added Mar 2021 • 134 Fuel-ups

  Property of ajapartments

• 15.8 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Sport 3.6L V6 GAS Automatic 8 Speed
  Added Oct 2021 • 158 Fuel-ups

  Property of raf1866

• 17.5 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Rubicon 3.0L V6 DIESEL Automatic 8 Speed
  Added Jan 2021 • 102 Fuel-ups

  Property of escheitz

• 22.6 Avg MPG

• Max

  2021 Jeep Gladiator Sport S 3.6L V6 GAS Automatic 8 Speed Crew Cab Pickup
  Added Jun 2021 • 137 Fuel-ups

  Property of curtdennis

• 15.7 Avg MPG

• Jeep Gladiator

  2021 Jeep Gladiator Sport 3.6L V6 GAS Manual 6 Speed Crew Cab Pickup
  Added Feb 2021 • 70 Fuel-ups

  Property of tmontag

• 19.1 Avg MPG

• Gladiator

  2021 Jeep Gladiator Overland 3.6L V6 GAS Automatic 8 Speed
  Added Dec 2021 • 92 Fuel-ups

  Property of slamdry

• 17.4 Avg MPG

• Sue’s Gecko Gladiator

  2021 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Apr 2022 • 86 Fuel-ups

  Property of rekerr

• 16.8 Avg MPG

• Morena

  2021 Jeep Gladiator Sport S 3.6L V6 GAS Automatic 8 Speed
  Added Aug 2021 • 86 Fuel-ups

  Property of EdgarGarcia

• 15.4 Avg MPG

• Big Red

  2021 Jeep Gladiator Overland 3.6L V6 GAS Automatic 8 Speed Crew Cab Pickup
  Added Aug 2021 • 69 Fuel-ups

  Property of jcrogesr87

• 18.6 Avg MPG

• 488

  2021 Jeep Gladiator Mojave 3.6L V6 GAS Automatic 8 Speed
  Added Feb 2024 • 19 Fuel-ups

  Property of bryanque89

• 14.3 Avg MPG

• GG JTRD

  2021 Jeep Gladiator Rubicon 3.0L V6 DIESEL Automatic 8 Speed Crew Cab Pickup
  Added Nov 2021 • 87 Fuel-ups

  Property of Jocww

• 23.2 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Willys Sport 3.6L V6 GAS Automatic 8 Speed
  Added Jan 2021 • 182 Fuel-ups

  Property of alekslewis

• 16.0 Avg MPG

• JeepTrooper

  2021 Jeep Gladiator Willys 3.0L V6 DIESEL Automatic 8 Speed
  Added Sep 2021 • 158 Fuel-ups

  Property of SDxplor

• 18.6 Avg MPG

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