Based on data from 221 vehicles, 21,910 fuel-ups and 5,178,089 miles of driving, the 2020 Jeep Gladiator gets a combined Avg MPG of 15.91 with a 0.05 MPG margin of error.

Any Engine Type 3.6L V6 GAS (171) V6 GAS (7) Any Body Style Convertible (1) Sport Utility (1) Extended Cab Pickup (2) Crew Cab Pickup (53) Cab & Chassis - Crew Cab (1) Any Submodel Launch Edition (6) Mojave (8) Base (14) 1.5 RS CVT Honda SENSING (19) Overland (28) Sport S (42) Rubicon (104)

Below you can see a distribution of the fuel-ups with 526 outliers (2.34%) removed.

Following shows the average MPG of each of the 221 vehicles in the system.

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• My Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Mar 2021 • 291 Fuel-ups

  Property of erick

• 16.6 Avg MPG

• Gladiator

  2020 Jeep Gladiator Rubicon
  Added Jan 2020 • 156 Fuel-ups

  Property of Justme47

• 14.4 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Overland 3.6L V6 GAS Automatic 8 Speed
  Added Mar 2023 • 177 Fuel-ups

  Property of GCHunter

• 16.7 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Sport S 3.6L V6 GAS Automatic 8 Speed
  Added Jun 2024 • 64 Fuel-ups

  Property of DarthWehry

• 21.2 Avg MPG

• Jeep Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Jun 2019 • 154 Fuel-ups

  Property of scottbarberaz

• 15.6 Avg MPG

• 2020 Gladiator

  2020 Jeep Gladiator Overland 3.6L V6 GAS Automatic 8 Speed
  Added Dec 2021 • 265 Fuel-ups

  Property of toddmclaren

• 14.9 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Rubicon
  Added Jan 2020 • 189 Fuel-ups

  Property of jeffanddango

• 14.9 Avg MPG

• My Gladiator

  2020 Jeep Gladiator 1.5 RS CVT Honda SENSING 3.6L V6 GAS Automatic 8 Speed
  Added May 2024 • 29 Fuel-ups

  Property of mxman292

• 20.1 Avg MPG

• Scrambler

  2020 Jeep Gladiator Overland 3.6L V6 GAS Automatic 8 Speed
  Added Dec 2020 • 162 Fuel-ups

  Property of wedge06

• 18.0 Avg MPG

• ‘20 Gladiator JT

  2020 Jeep Gladiator 1.5 RS CVT Honda SENSING 3.6L V6 GAS Automatic 8 Speed
  Added May 2024 • 23 Fuel-ups

  Property of joegeib

• 16.5 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Sport S 3.6L V6 GAS Automatic 8 Speed
  Added Feb 2024 • 85 Fuel-ups

  Property of Scritch

• 19.3 Avg MPG

• Jay’s Gladiator

  2020 Jeep Gladiator
  Added Mar 2022 • 183 Fuel-ups

  Property of Hodgson

• 21.3 Avg MPG

• 2020 Gladiator

  2020 Jeep Gladiator Sport S 3.6L V6 GAS Automatic 8 Speed
  Added Dec 2023 • 68 Fuel-ups

  Property of jhawkfan44

• 17.6 Avg MPG

• Red Gladiator

  2020 Jeep Gladiator Sport S 3.6L V6 GAS Manual 6 Speed
  Added Jun 2020 • 361 Fuel-ups

  Property of Phillwest

• 17.9 Avg MPG

• My Red Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Nov 2024 • 54 Fuel-ups

  Property of basketweaver3

• 16.7 Avg MPG

• JT

  2020 Jeep Gladiator Mojave 3.6L V6 GAS Automatic 8 Speed
  Added Dec 2020 • 357 Fuel-ups

  Property of gouacats

• 15.4 Avg MPG

• 2020 Gladiator

  2020 Jeep Gladiator Overland 3.6L V6 GAS Automatic 8 Speed
  Added Feb 2023 • 100 Fuel-ups

  Property of wmarkpowers

• 17.6 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Apr 2023 • 79 Fuel-ups

  Property of sburggsx

• 16.5 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Manual 6 Speed
  Added Jan 2023 • 67 Fuel-ups

  Property of reyndup

• 14.5 Avg MPG

• Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed Crew Cab Pickup
  Added Jul 2022 • 276 Fuel-ups

  Property of delfire

• 15.4 Avg MPG

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