Based on data from 198 vehicles, 15,879 fuel-ups and 3,759,357 miles of driving, the 2020 Jeep Gladiator gets a combined Avg MPG of 15.99 with a 0.06 MPG margin of error.

Any Engine Type 3.6L V6 GAS (147) V6 GAS (7) Any Body Style Convertible (1) Sport Utility (1) Extended Cab Pickup (2) Crew Cab Pickup (48) Extended Crew Cab Pickup (1) Cab & Chassis - Crew Cab (1) Any Submodel Launch Edition (6) Mojave (7) Sport (12) Base (14) Overland (25) Sport S (36) Rubicon (98)

Below you can see a distribution of the fuel-ups with 393 outliers (2.42%) removed.

Following shows the average MPG of each of the 198 vehicles in the system.

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• Trick’d Treat

  2020 Jeep Gladiator Sport S
  Added Jan 2021 • 261 Fuel-ups

  Property of BrichGladiator20

• 11.1 Avg MPG

• Gladiator

  2020 Jeep Gladiator Mojave 3.6L V6 GAS Automatic 8 Speed Crew Cab Pickup
  Added Nov 2021 • 59 Fuel-ups

  Property of JMHCJ5

• 13.2 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Sport S
  Added Dec 2019 • 176 Fuel-ups

  Property of dwayneturner70

• 19.9 Avg MPG

• 2020 Gladiator

  2020 Jeep Gladiator Overland 3.6L V6 GAS Automatic 8 Speed
  Added Dec 2021 • 139 Fuel-ups

  Property of toddmclaren

• 15.1 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Apr 2020 • 157 Fuel-ups

  Property of bwagner19

• 15.3 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Apr 2020 • 158 Fuel-ups

  Property of mweimer

• 16.8 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Overland 3.6L V6 GAS Automatic 8 Speed
  Added Jan 2022 • 75 Fuel-ups

  Property of WarrenHill

• 14.9 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Nov 2021 • 145 Fuel-ups

  Property of jmmorgan82

• 12.3 Avg MPG

• Jeep Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added May 2023 • 11 Fuel-ups

  Property of GHOSTHNTR

• 16.3 Avg MPG

• Gladiator Mojave

  2020 Jeep Gladiator Mojave 3.6L V6 GAS Automatic 8 Speed
  Added Jul 2020 • 111 Fuel-ups

  Property of BradDuns

• 16.7 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Sep 2020 • 77 Fuel-ups

  Property of licjorge

• 14.8 Avg MPG

• Iggy - Iginio Straffi

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Manual 6 Speed
  Added Mar 2020 • 76 Fuel-ups

  Property of jwolfson

• 14.0 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Jan 2021 • 128 Fuel-ups

  Property of WayJayMane

• 14.2 Avg MPG

• Jeep Gladiator

  2020 Jeep Gladiator Mojave 3.6L V6 GAS Automatic 8 Speed
  Added Aug 2020 • 113 Fuel-ups

  Property of pdxa3

• 15.2 Avg MPG

• Jeep

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed Crew Cab Pickup
  Added May 2022 • 75 Fuel-ups

  Property of pumpkinhead

• 16.3 Avg MPG

• campNcrawlR - 5.7 Hemi

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Sep 2020 • 251 Fuel-ups

  Property of ShowMeOKC

• 11.7 Avg MPG

• Jeep Gladiator

  2020 Jeep Gladiator Sport S 3.6L V6 GAS Automatic 8 Speed
  Added Jul 2020 • 148 Fuel-ups

  Property of cj7joey

• 17.3 Avg MPG

• Jeep Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Jun 2019 • 132 Fuel-ups

  Property of scottbarberaz

• 15.6 Avg MPG

• My Gladiator

  2020 Jeep Gladiator
  Added Mar 2022 • 84 Fuel-ups

  Property of Hodgson

• 21.7 Avg MPG

• Rubi

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed Crew Cab Pickup
  Added Sep 2020 • 79 Fuel-ups

  Property of SirRangeALot

• 16.0 Avg MPG

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