Based on data from 217 vehicles, 20,748 fuel-ups and 4,905,541 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 512 outliers (2.41%) removed.

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

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• My Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Aug 2020 • 298 Fuel-ups

  Property of rmcrow

• 15.4 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Sport S 3.6L V6 GAS Automatic 8 Speed
  Added Feb 2024 • 51 Fuel-ups

  Property of Scritch

• 19.8 Avg MPG

• JT

  2020 Jeep Gladiator Automatic 8 Speed Convertible
  Added Dec 2019 • 508 Fuel-ups

  Property of Jeepncrowd

• 12.8 Avg MPG

• E-V-E

  2020 Jeep Gladiator Overland 3.6L V6 GAS Automatic 8 Speed Crew Cab Pickup
  Added Jun 2024 • 17 Fuel-ups

  Property of freakinElrod

• 17.6 Avg MPG

• 20 Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed Crew Cab Pickup
  Added May 2020 • 277 Fuel-ups

  Property of awells

• 17.5 Avg MPG

• 2020 Jeep Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Aug 2019 • 277 Fuel-ups

  Property of firstplacetrophy

• 15.3 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Sport 3.6L V6 GAS Automatic 8 Speed
  Added Jul 2024 • 17 Fuel-ups

  Property of C17BudMan

• 16.9 Avg MPG

• Gladiator Sport S

  2020 Jeep Gladiator Sport S 3.6L V6 GAS Automatic 8 Speed
  Added Aug 2019 • 275 Fuel-ups

  Property of Polekat

• 17.0 Avg MPG

• Reuben

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

  Property of unsung-gong

• 16.1 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Jan 2021 • 325 Fuel-ups

  Property of WayJayMane

• 14.3 Avg MPG

• Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed Crew Cab Pickup
  Added Jul 2022 • 241 Fuel-ups

  Property of delfire

• 15.7 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Nov 2024 • 22 Fuel-ups

  Property of basketweaver3

• 17.1 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Nov 2021 • 267 Fuel-ups

  Property of jmmorgan82

• 12.0 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Aug 2021 • 198 Fuel-ups

  Property of CyberTom

• 19.0 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Rubicon
  Added Sep 2019 • 344 Fuel-ups

  Property of dusty1088

• 15.8 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Overland 3.6L V6 GAS Automatic 8 Speed
  Added Jun 2021 • 109 Fuel-ups

  Property of juicewayne

• 21.8 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Apr 2023 • 67 Fuel-ups

  Property of sburggsx

• 16.9 Avg MPG

• 2020 Gladiator

  2020 Jeep Gladiator Sport S 3.6L V6 GAS Automatic 8 Speed
  Added Dec 2023 • 49 Fuel-ups

  Property of jhawkfan44

• 17.9 Avg MPG

• 20 JTR

  2020 Jeep Gladiator Launch Edition 3.6L V6 GAS Automatic 8 Speed Crew Cab Pickup
  Added Sep 2023 • 77 Fuel-ups

  Property of esamonte

• 15.2 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Sport S 3.6L V6 GAS Automatic 8 Speed
  Added Jun 2024 • 30 Fuel-ups

  Property of DarthWehry

• 21.8 Avg MPG

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