Based on data from 221 vehicles, 21,843 fuel-ups and 5,161,783 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 (171) V6 GAS (7) Any Body Style Convertible (1) Sport Utility (1) Extended Cab Pickup (2) Crew Cab Pickup (53) Cab & Chassis - Crew Cab (1) Any Submodel Launch Edition (6) Mojave (8) Base (14) 1.5 RS CVT Honda SENSING (19) Overland (28) Sport S (42) Rubicon (104)

Below you can see a distribution of the fuel-ups with 525 outliers (2.35%) removed.

Following shows the average MPG of each of the 221 vehicles in the system.

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• Jim's Jeep

  2020 Jeep Gladiator Overland 3.6L V6 GAS Automatic 8 Speed Crew Cab Pickup
  Added Aug 2020 • 124 Fuel-ups

  Property of jimroy

• 15.8 Avg MPG

• Groot

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Mar 2021 • 130 Fuel-ups

  Property of Jessefuelly

• 14.7 Avg MPG

• Scrambler

  2020 Jeep Gladiator Overland 3.6L V6 GAS Automatic 8 Speed
  Added Dec 2020 • 159 Fuel-ups

  Property of wedge06

• 18.0 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Manual 6 Speed
  Added Aug 2023 • 126 Fuel-ups

  Property of felchd73

• 17.3 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Mar 2021 • 289 Fuel-ups

  Property of erick

• 16.6 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Nov 2023 • 75 Fuel-ups

  Property of OSUBauer

• 16.0 Avg MPG

• Gladiator

  2020 Jeep Gladiator Mojave 3.6L V6 GAS Automatic 8 Speed Crew Cab Pickup
  Added Nov 2021 • 123 Fuel-ups

  Property of JMHCJ5

• 12.9 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Sport S 3.6L V6 GAS Automatic 8 Speed
  Added Oct 2021 • 228 Fuel-ups

  Property of robburns76

• 17.0 Avg MPG

• Reuben

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Apr 2020 • 177 Fuel-ups

  Property of unsung-gong

• 16.1 Avg MPG

• E-V-E

  2020 Jeep Gladiator Overland 3.6L V6 GAS Automatic 8 Speed Crew Cab Pickup
  Added Jun 2024 • 31 Fuel-ups

  Property of freakinElrod

• 18.2 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Sport S 3.6L V6 GAS Automatic 8 Speed
  Added Jun 2024 • 60 Fuel-ups

  Property of DarthWehry

• 21.3 Avg MPG

• My Red Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Nov 2024 • 53 Fuel-ups

  Property of basketweaver3

• 16.8 Avg MPG

• Gladiator Sport S

  2020 Jeep Gladiator Sport S 3.6L V6 GAS Automatic 8 Speed
  Added Aug 2019 • 281 Fuel-ups

  Property of Polekat

• 16.9 Avg MPG

• 2020 Gladiator

  2020 Jeep Gladiator Overland 3.6L V6 GAS Automatic 8 Speed
  Added Feb 2023 • 97 Fuel-ups

  Property of wmarkpowers

• 17.6 Avg MPG

• 2020 Jeep Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Aug 2019 • 288 Fuel-ups

  Property of firstplacetrophy

• 15.3 Avg MPG

• Jay’s Gladiator

  2020 Jeep Gladiator
  Added Mar 2022 • 182 Fuel-ups

  Property of Hodgson

• 21.4 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Rubicon
  Added Oct 2019 • 400 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 • 367 Fuel-ups

  Property of maliaca

• 15.0 Avg MPG

• 20 Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed Crew Cab Pickup
  Added May 2020 • 295 Fuel-ups

  Property of awells

• 17.6 Avg MPG

• Red Gladiator

  2020 Jeep Gladiator Sport S 3.6L V6 GAS Manual 6 Speed
  Added Jun 2020 • 359 Fuel-ups

  Property of Phillwest

• 17.9 Avg MPG

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