Based on data from 200 vehicles, 13,834 fuel-ups and 3,530,410 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 560 outliers (3.89%) removed.

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

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• 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

• Grey Gladiator

  2021 Jeep Gladiator Sport S 3.6L V6 GAS Manual 6 Speed Crew Cab Pickup
  Added Aug 2021 • 96 Fuel-ups

  Property of oferik

• 17.0 Avg MPG

• Gladis

  2021 Jeep Gladiator Sport S 3.6L V6 GAS Automatic 8 Speed
  Added Oct 2021 • 44 Fuel-ups

  Property of ksconjunction

• 16.3 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Sport S 3.0L V6 DIESEL Automatic 8 Speed
  Added Feb 2021 • 46 Fuel-ups

  Property of MrBryanThomsen

• 13.8 Avg MPG

• MoMo

  2021 Jeep Gladiator Mojave 3.6L V6 GAS Automatic 8 Speed
  Added Aug 2021 • 29 Fuel-ups

  Property of Scubaca

• 15.2 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

• Zach’s Gladiator

  2021 Jeep Gladiator Mojave 3.6L V6 GAS Automatic 8 Speed
  Added Mar 2022 • 219 Fuel-ups

  Property of MisterPA

• 16.2 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Willys 3.6L V6 GAS Manual 6 Speed
  Added Apr 2022 • 14 Fuel-ups

  Property of Sassichic

• 18.2 Avg MPG

• Nacho Gladiator

  2021 Jeep Gladiator Willys 3.6L V6 GAS Automatic 8 Speed Crew Cab Pickup
  Added May 2021 • 92 Fuel-ups

  Property of BigPoppaPat9

• 18.6 Avg MPG

• Jane's Jeep

  2021 Jeep Gladiator Rubicon 3.0L V6 DIESEL Automatic Dual Clutch 8 Speed Crew Cab Pickup
  Added Feb 2021 • 100 Fuel-ups

  Property of res319

• 23.1 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Mojave 3.6L V6 GAS Automatic 8 Speed
  Added Nov 2022 • 79 Fuel-ups

  Property of bryanque89

• 14.5 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Rubicon 3.0L V6 DIESEL Automatic 8 Speed
  Added Jun 2023 • 15 Fuel-ups

  Property of bitsandgears

• 17.7 Avg MPG

• obie

  2021 Jeep Gladiator Overland 3.6L V6 GAS Manual 6 Speed Crew Cab Pickup
  Added Jan 2022 • 75 Fuel-ups

  Property of bsizemore

• 18.4 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Sport 3.6L V6 GAS Automatic 8 Speed
  Added Oct 2022 • 75 Fuel-ups

  Property of smkapcoe

• 17.0 Avg MPG

• JTG

  2021 Jeep Gladiator Willys 3.6L V6 GAS Automatic 8 Speed Crew Cab Pickup
  Added Sep 2022 • 6 Fuel-ups

  Property of tapilgreen

• 44.7 Avg MPG

• Russell Crowe

  2021 Jeep Gladiator Rubicon 3.0L V6 DIESEL Automatic 8 Speed Crew Cab Pickup
  Added Nov 2022 • 69 Fuel-ups

  Property of Justins09TDI

• 19.2 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Rubicon 3.0L V6 DIESEL Automatic 8 Speed
  Added Apr 2021 • 95 Fuel-ups

  Property of agentsmurf156

• 22.6 Avg MPG

• Jeep

  2021 Jeep Gladiator Sport S 3.0L V6 DIESEL Automatic 8 Speed Crew Cab Pickup
  Added Apr 2023 • 25 Fuel-ups

  Property of gamcgaha

• 21.5 Avg MPG

• Jeep Gladiator

  2021 Jeep Gladiator Rubicon 3.0L V6 DIESEL Automatic 8 Speed
  Added Jan 2022 • 137 Fuel-ups

  Property of J5sense

• 17.3 Avg MPG

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