Based on data from 211 vehicles, 16,077 fuel-ups and 4,113,682 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 666 outliers (3.98%) removed.

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

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• My Gladiator

  2021 Jeep Gladiator Rubicon 3.0L V6 DIESEL Automatic 8 Speed
  Added Nov 2021 • 34 Fuel-ups

  Property of built2tow

• 19.4 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Sport 3.6L V6 GAS Automatic 8 Speed
  Added Mar 2021 • 135 Fuel-ups

  Property of Keith50

• 18.1 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Feb 2022 • 88 Fuel-ups

  Property of r22pilot

• 11.4 Avg MPG

• Gladiator

  2021 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed Crew Cab Pickup
  Added Mar 2022 • 71 Fuel-ups

  Property of andyc9383

• 16.5 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Texas Trail 3.6L V6 GAS Automatic 8 Speed
  Added Feb 2024 • 3 Fuel-ups

  Property of mundy

• 14.3 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Sport S 3.0L V6 DIESEL Automatic 8 Speed
  Added Sep 2021 • 101 Fuel-ups

  Property of 88ryan88

• 16.7 Avg MPG

• Jeep Gladiator

  2021 Jeep Gladiator Sport 3.6L V6 GAS Manual 6 Speed Crew Cab Pickup
  Added Feb 2021 • 79 Fuel-ups

  Property of tmontag

• 18.9 Avg MPG

• Gladiator

  2021 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed Crew Cab Pickup
  Added Mar 2024 • 6 Fuel-ups

  Property of astricklin

• 14.8 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Rubicon 3.0L V6 DIESEL Automatic 8 Speed
  Added Mar 2022 • 154 Fuel-ups

  Property of kobuta_1

• 18.2 Avg MPG

• JTG

  2021 Jeep Gladiator Willys 3.6L V6 GAS Automatic 8 Speed Crew Cab Pickup
  Added Sep 2022 • 7 Fuel-ups

  Property of tapilgreen

• 44.7 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Sport 3.6L V6 GAS Automatic 8 Speed
  Added Oct 2022 • 85 Fuel-ups

  Property of smkapcoe

• 17.2 Avg MPG

• Grey Gladiator

  2021 Jeep Gladiator Sport S 3.6L V6 GAS Manual 6 Speed Crew Cab Pickup
  Added Aug 2021 • 112 Fuel-ups

  Property of oferik

• 17.1 Avg MPG

• Gladis

  2021 Jeep Gladiator Sport S 3.6L V6 GAS Automatic 8 Speed
  Added Oct 2021 • 48 Fuel-ups

  Property of ksconjunction

• 16.2 Avg MPG

• Mojave

  2021 Jeep Gladiator Mojave 3.6L V6 GAS Manual 6 Speed Crew Cab Pickup
  Added May 2021 • 83 Fuel-ups

  Property of LankyR

• 15.7 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

• Gladiator

  2021 Jeep Gladiator Mojave 3.6L V6 GAS Automatic 9 Speed Crew Cab Pickup
  Added Mar 2021 • 156 Fuel-ups

  Property of yawnson

• 15.4 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Mojave 3.6L V6 GAS Automatic 8 Speed
  Added Apr 2024 • 3 Fuel-ups

  Property of cowboykarry

• 15.4 Avg MPG

• Stitch

  2021 Jeep Gladiator Sport 3.0L V6 DIESEL Automatic 8 Speed
  Added Jun 2021 • 134 Fuel-ups

  Property of nobunaga

• 23.0 Avg MPG

• My Gladiator

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

  Property of AlphaCluster

• 17.0 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Sport S 3.6L V6 GAS Automatic 8 Speed
  Added May 2022 • 73 Fuel-ups

  Property of Sleach01

• 18.0 Avg MPG

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