Based on data from 219 vehicles, 21,433 fuel-ups and 5,066,052 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 (169) V6 GAS (7) Any Body Style Convertible (1) Sport Utility (1) Extended Cab Pickup (2) Crew Cab Pickup (52) Cab & Chassis - Crew Cab (1) Any Submodel Launch Edition (6) Mojave (8) Base (14) Sport (19) Overland (28) Sport S (42) Rubicon (102)

Below you can see a distribution of the fuel-ups with 517 outliers (2.36%) removed.

Following shows the average MPG of each of the 219 vehicles in the system.

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• Jay’s Gladiator

  2020 Jeep Gladiator
  Added Mar 2022 • 177 Fuel-ups

  Property of Hodgson

• 21.4 Avg MPG

• Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed Crew Cab Pickup
  Added Jul 2022 • 270 Fuel-ups

  Property of delfire

• 15.4 Avg MPG

• Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed Crew Cab Pickup
  Added Jul 2020 • 204 Fuel-ups

  Property of dianetrcka

• 16.2 Avg MPG

• Gladiator Sport S

  2020 Jeep Gladiator Sport S 3.6L V6 GAS Automatic 8 Speed
  Added Aug 2019 • 279 Fuel-ups

  Property of Polekat

• 17.0 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Overland 3.6L V6 GAS Automatic 8 Speed
  Added Mar 2023 • 159 Fuel-ups

  Property of GCHunter

• 16.8 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Manual 6 Speed
  Added Aug 2023 • 117 Fuel-ups

  Property of felchd73

• 17.4 Avg MPG

• Jeep Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Jun 2019 • 152 Fuel-ups

  Property of scottbarberaz

• 15.6 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Mar 2021 • 273 Fuel-ups

  Property of erick

• 16.5 Avg MPG

• Truck Norris

  2020 Jeep Gladiator Sport 3.6L V6 GAS Automatic 8 Speed Crew Cab Pickup
  Added Apr 2022 • 211 Fuel-ups

  Property of mcanipe

• 18.2 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Apr 2023 • 76 Fuel-ups

  Property of sburggsx

• 16.6 Avg MPG

• Red Gladiator

  2020 Jeep Gladiator Sport S 3.6L V6 GAS Manual 6 Speed
  Added Jun 2020 • 344 Fuel-ups

  Property of Phillwest

• 17.9 Avg MPG

• Rubi

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed Crew Cab Pickup
  Added Sep 2020 • 130 Fuel-ups

  Property of SirRangeALot

• 15.6 Avg MPG

• Jean The Jeep

  2020 Jeep Gladiator Overland 3.6L V6 GAS Automatic 8 Speed Crew Cab Pickup
  Added Apr 2020 • 153 Fuel-ups

  Property of Curlyjoe_99

• 20.8 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Nov 2023 • 68 Fuel-ups

  Property of OSUBauer

• 16.0 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Overland 3.6L V6 GAS Automatic 8 Speed
  Added Jun 2021 • 115 Fuel-ups

  Property of juicewayne

• 21.8 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Rubicon
  Added Oct 2019 • 391 Fuel-ups

  Property of 05rioS2K

• 14.1 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Aug 2021 • 203 Fuel-ups

  Property of CyberTom

• 19.0 Avg MPG

• My Red Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Nov 2024 • 45 Fuel-ups

  Property of basketweaver3

• 16.9 Avg MPG

• ‘20 Gladiator JT

  2020 Jeep Gladiator Sport 3.6L V6 GAS Automatic 8 Speed
  Added May 2024 • 18 Fuel-ups

  Property of joegeib

• 17.0 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Jan 2021 • 358 Fuel-ups

  Property of WayJayMane

• 14.3 Avg MPG

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