Based on data from 200 vehicles, 13,891 fuel-ups and 3,544,458 miles of driving, the 2021 Jeep Gladiator gets a combined Avg MPG of 17.17 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 559 outliers (3.87%) removed.

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

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• My Gladiator

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

  Property of TheCamBearPig

• 16.9 Avg MPG

• Jeep Gladiator

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

  Property of lclapp

• 17.1 Avg MPG

• Jeep Gladiator

  2021 Jeep Gladiator Mojave 3.6L V6 GAS Automatic 8 Speed Crew Cab Pickup
  Added Aug 2021 • 30 Fuel-ups

  Property of jdw3018

• 14.7 Avg MPG

• My Gladiator

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

  Property of hazards280

• 16.0 Avg MPG

• Willys

  2021 Jeep Gladiator Willys 3.6L V6 GAS
  Added Apr 2021 • 25 Fuel-ups

  Property of molevich

• 17.8 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Mojave 3.6L V6 GAS Automatic 8 Speed
  Added Sep 2021 • 15 Fuel-ups

  Property of acaldecott

• 18.2 Avg MPG

• 2021 Jeep Gladiator

  2021 Jeep Gladiator Mojave 3.6L V6 GAS Automatic 8 Speed
  Added Feb 2021 • 59 Fuel-ups

  Property of williamdecker

• 17.4 Avg MPG

• 2021 Gladiator

  2021 Jeep Gladiator Mojave 3.6L V6 GAS Automatic 8 Speed
  Added Apr 2021 • 34 Fuel-ups

  Property of Fourwheelin7

• 15.6 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Willys 3.0L V6 DIESEL Automatic 8 Speed
  Added Jul 2021 • 5 Fuel-ups

  Property of Luky6868

• 22.7 Avg MPG

• Gladiator

  2021 Jeep Gladiator Willys 3.0L V6 DIESEL Automatic 8 Speed Crew Cab Pickup
  Added Jun 2021 • 6 Fuel-ups

  Property of 2021willys

• 28.2 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Nov 2020 • 83 Fuel-ups

  Property of Andersonic

• 15.4 Avg MPG

• Korg

  2021 Jeep Gladiator Sport S 3.0L V6 DIESEL Automatic 8 Speed Crew Cab Pickup
  Added May 2021 • 7 Fuel-ups

  Property of korg21

• 21.3 Avg MPG

• 2021 Jeep Gladiator

  2021 Jeep Gladiator Rubicon 3.6L V6 GAS Manual 6 Speed Crew Cab Pickup
  Added Feb 2023 • 16 Fuel-ups

  Property of cedwilli

• 17.4 Avg MPG

• My Gladiator

  2021 Jeep Gladiator 80th Anniversary 3.6L V6 GAS Automatic 8 Speed
  Added May 2021 • 4 Fuel-ups

  Property of evilmunky78

• 18.0 Avg MPG

• Diesel Power

  2021 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Dec 2020 • 43 Fuel-ups

  Property of hazzardsky

• 20.0 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Mojave 3.6L V6 GAS Automatic 8 Speed
  Added Feb 2021 • 7 Fuel-ups

  Property of Anow

• 15.3 Avg MPG

• Mojave

  2021 Jeep Gladiator Mojave
  Added Dec 2020 • 15 Fuel-ups

  Property of FU227

• 14.6 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Sport S 3.6L V6 GAS Automatic 8 Speed
  Added Mar 2021 • 3 Fuel-ups

  Property of shwest

• 15.0 Avg MPG

• Gladiator

  2021 Jeep Gladiator Overland 3.0L V6 DIESEL Automatic 8 Speed
  Added Feb 2021 • 4 Fuel-ups

  Property of Abnmarine

• 25.7 Avg MPG

• My Gladiator

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

  Property of bfelts

• 15.6 Avg MPG

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