Based on data from 218 vehicles, 20,630 fuel-ups and 4,878,087 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 (15) Sport (18) Overland (26) Sport S (42) Rubicon (103)

Below you can see a distribution of the fuel-ups with 512 outliers (2.42%) removed.

Following shows the average MPG of each of the 218 vehicles in the system.

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• Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed Crew Cab Pickup
  Added Jul 2020 • 185 Fuel-ups

  Property of dianetrcka

• 16.1 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

• Jeep Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Oct 2020 • 169 Fuel-ups

  Property of gdbjr

• 16.0 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

• My Gladiator

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

  Property of basketweaver3

• 17.3 Avg MPG

• 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 Sport S 3.6L V6 GAS Automatic 8 Speed
  Added Feb 2024 • 48 Fuel-ups

  Property of Scritch

• 19.9 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Sport S 3.6L V6 GAS Automatic 8 Speed
  Added Jun 2024 • 27 Fuel-ups

  Property of DarthWehry

• 21.9 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Manual 6 Speed
  Added Sep 2021 • 97 Fuel-ups

  Property of GrubbyBajaT

• 19.1 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Rubicon
  Added Jul 2019 • 118 Fuel-ups

  Property of JeepinMike

• 14.8 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Sport S 3.6L V6 GAS Automatic 8 Speed
  Added Mar 2022 • 199 Fuel-ups

  Property of DanielBurkhead

• 16.9 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Manual 6 Speed
  Added Aug 2023 • 98 Fuel-ups

  Property of felchd73

• 17.4 Avg MPG

• Scrambler

  2020 Jeep Gladiator Overland 3.6L V6 GAS Automatic 8 Speed
  Added Dec 2020 • 140 Fuel-ups

  Property of wedge06

• 18.1 Avg MPG

• Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed Crew Cab Pickup
  Added Jul 2022 • 239 Fuel-ups

  Property of delfire

• 15.7 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Rubicon
  Added Oct 2019 • 371 Fuel-ups

  Property of 05rioS2K

• 14.1 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Apr 2021 • 331 Fuel-ups

  Property of maliaca

• 15.0 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Jun 2024 • 40 Fuel-ups

  Property of jmparrott

• 18.5 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Mar 2021 • 257 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 • 199 Fuel-ups

  Property of mcanipe

• 18.3 Avg MPG

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