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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• My Gladiator

  2020 Jeep Gladiator Sport S 3.6L V6 GAS Automatic 8 Speed
  Added Mar 2020 • 230 Fuel-ups

  Property of ejim

• 17.0 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Dec 2022 • 68 Fuel-ups

  Property of Lotclt

• 16.5 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Overland 3.6L V6 GAS Automatic 8 Speed
  Added Nov 2020 • 151 Fuel-ups

  Property of tjsand25

• 17.7 Avg MPG

• Rubi

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed Crew Cab Pickup
  Added Sep 2020 • 122 Fuel-ups

  Property of SirRangeALot

• 15.7 Avg MPG

• My Gladiator

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

  Property of Tux1

• 15.0 Avg MPG

• Scrambler

  2020 Jeep Gladiator Overland 3.6L V6 GAS Automatic 8 Speed
  Added Dec 2020 • 141 Fuel-ups

  Property of wedge06

• 18.1 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Dec 2021 • 58 Fuel-ups

  Property of bowsgeocache

• 16.0 Avg MPG

• 2020 Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Jan 2020 • 190 Fuel-ups

  Property of mbdear

• 17.2 Avg MPG

• Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Crew Cab Pickup
  Added Jul 2020 • 172 Fuel-ups

  Property of racerx

• 13.4 Avg MPG

• Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed Crew Cab Pickup
  Added Jul 2022 • 240 Fuel-ups

  Property of delfire

• 15.7 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Nov 2021 • 266 Fuel-ups

  Property of jmmorgan82

• 12.0 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Manual 6 Speed
  Added Sep 2021 • 98 Fuel-ups

  Property of GrubbyBajaT

• 19.1 Avg MPG

• Gladiator

  2020 Jeep Gladiator Mojave 3.6L V6 GAS Automatic 8 Speed
  Added Jul 2020 • 118 Fuel-ups

  Property of jhs77

• 13.9 Avg MPG

• Gladiator

  2020 Jeep Gladiator Sport S 3.6L V6 GAS Automatic 8 Speed
  Added Sep 2023 • 54 Fuel-ups

  Property of fryction

• 16.4 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Mar 2021 • 258 Fuel-ups

  Property of erick

• 16.5 Avg MPG

• Reuben

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Apr 2020 • 161 Fuel-ups

  Property of unsung-gong

• 16.1 Avg MPG

• Jay’s Gladiator

  2020 Jeep Gladiator
  Added Mar 2022 • 169 Fuel-ups

  Property of Hodgson

• 21.4 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

• Iggy - Iginio Straffi

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Manual 6 Speed
  Added Mar 2020 • 123 Fuel-ups

  Property of jwolfson

• 13.8 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Jan 2021 • 324 Fuel-ups

  Property of WayJayMane

• 14.3 Avg MPG

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