Based on data from 200 vehicles, 13,993 fuel-ups and 3,569,663 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 561 outliers (3.85%) 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 Oct 2021 • 138 Fuel-ups

  Property of MikeRS1981

• 17.8 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Mojave 3.6L V6 GAS Automatic 8 Speed
  Added Oct 2022 • 189 Fuel-ups

  Property of gladiatot

• 16.2 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

• Rubi Red

  2021 Jeep Gladiator Rubicon 3.0L V6 DIESEL Automatic 8 Speed
  Added Aug 2023 • 78 Fuel-ups

  Property of Tortuga41

• 22.6 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Rubicon 3.0L V6 DIESEL Automatic 8 Speed
  Added Jun 2021 • 145 Fuel-ups

  Property of BDHSC

• 25.8 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 S 3.6L V6 GAS Automatic 8 Speed
  Added Jun 2021 • 260 Fuel-ups

  Property of mando21

• 15.9 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

• 2022 JTRD

  2021 Jeep Gladiator Rubicon 3.0L V6 DIESEL Automatic 8 Speed Crew Cab Pickup
  Added Dec 2023 • 36 Fuel-ups

  Property of HereWeGo

• 17.9 Avg MPG

• Jeep Gladiator

  2021 Jeep Gladiator Rubicon 3.0L V6 DIESEL Automatic 8 Speed Crew Cab Pickup
  Added Feb 2021 • 316 Fuel-ups

  Property of kszys

• 23.4 Avg MPG

• Jeep Truck

  2021 Jeep Gladiator Mojave 3.6L V6 GAS Manual 6 Speed Crew Cab Pickup
  Added Jan 2021 • 147 Fuel-ups

  Property of jut60

• 18.2 Avg MPG

• Gladiator

  2021 Jeep Gladiator Sport S 3.6L V6 GAS Automatic 8 Speed
  Added Jul 2021 • 176 Fuel-ups

  Property of TX-TRL

• 16.6 Avg MPG

• Gladiator

  2021 Jeep Gladiator Willys 3.6L V6 GAS Automatic 8 Speed Crew Cab Pickup
  Added Dec 2023 • 28 Fuel-ups

  Property of lowjo

• 17.2 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

• My Gladiator

  2021 Jeep Gladiator Willys
  Added Dec 2020 • 223 Fuel-ups

  Property of DakotaDax

• 18.6 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

• My Gladiator

  2021 Jeep Gladiator Mojave 3.6L V6 GAS Automatic 8 Speed
  Added Jan 2022 • 121 Fuel-ups

  Property of ericloj

• 17.2 Avg MPG

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