Based on data from 217 vehicles, 20,712 fuel-ups and 4,897,330 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 (167) 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 (18) Overland (26) Sport S (42) Rubicon (103)

Below you can see a distribution of the fuel-ups with 511 outliers (2.41%) removed.

Following shows the average MPG of each of the 217 vehicles in the system.

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• Jeep

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed Crew Cab Pickup
  Added May 2022 • 125 Fuel-ups

  Property of pumpkinhead

• 16.7 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Aug 2020 • 296 Fuel-ups

  Property of rmcrow

• 15.3 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed Crew Cab Pickup
  Added Apr 2020 • 209 Fuel-ups

  Property of bwagner19

• 15.2 Avg MPG

• Gladiator

  2020 Jeep Gladiator Sport S 3.6L V6 GAS Automatic 8 Speed Crew Cab Pickup
  Added Aug 2020 • 208 Fuel-ups

  Property of jpalmer

• 15.1 Avg MPG

• Gladiator

  2020 Jeep Gladiator V6 GAS Automatic 8 Speed Cab & Chassis - Crew Cab
  Added Sep 2019 • 211 Fuel-ups

  Property of jpfreak

• 16.2 Avg MPG

• Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic Dual Clutch 8 Speed Crew Cab Pickup
  Added Sep 2020 • 167 Fuel-ups

  Property of Hunter0528

• 18.8 Avg MPG

• GladiMonster

  2020 Jeep Gladiator Launch Edition 3.6L V6 GAS Automatic 8 Speed
  Added Jul 2021 • 190 Fuel-ups

  Property of PbF00T

• 17.5 Avg MPG

• Groot

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Mar 2021 • 119 Fuel-ups

  Property of Jessefuelly

• 14.7 Avg MPG

• Gladiator

  2020 Jeep Gladiator Rubicon
  Added Jan 2020 • 147 Fuel-ups

  Property of Justme47

• 14.4 Avg MPG

• ‘20 Gladiator JT

  2020 Jeep Gladiator Sport 3.6L V6 GAS Automatic 8 Speed
  Added May 2024 • 13 Fuel-ups

  Property of joegeib

• 17.7 Avg MPG

• 2020 Gladiator

  2020 Jeep Gladiator Overland 3.6L V6 GAS Automatic 8 Speed
  Added Dec 2021 • 245 Fuel-ups

  Property of toddmclaren

• 14.8 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Sport S 3.6L V6 GAS Automatic 8 Speed
  Added Oct 2021 • 213 Fuel-ups

  Property of robburns76

• 17.0 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Sport 3.6L V6 GAS Automatic 8 Speed
  Added Jul 2024 • 16 Fuel-ups

  Property of C17BudMan

• 17.0 Avg MPG

• Ghost

  2020 Jeep Gladiator Launch Edition 3.6L V6 GAS Automatic 8 Speed Crew Cab Pickup
  Added Aug 2019 • 135 Fuel-ups

  Property of ih800a

• 16.4 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Aug 2021 • 197 Fuel-ups

  Property of CyberTom

• 18.9 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Sport 3.6L V6 GAS Automatic 8 Speed
  Added Jun 2022 • 54 Fuel-ups

  Property of ema2999

• 12.8 Avg MPG

• Troy

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Jan 2024 • 25 Fuel-ups

  Property of Nuttcase

• 16.6 Avg MPG

• JT

  2020 Jeep Gladiator Automatic 8 Speed Convertible
  Added Dec 2019 • 507 Fuel-ups

  Property of Jeepncrowd

• 12.8 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Rubicon
  Added Sep 2019 • 343 Fuel-ups

  Property of dusty1088

• 15.8 Avg MPG

• Jeep Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Jun 2019 • 148 Fuel-ups

  Property of scottbarberaz

• 15.6 Avg MPG

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