Based on data from 218 vehicles, 21,186 fuel-ups and 5,010,232 miles of driving, the 2020 Jeep Gladiator gets a combined Avg MPG of 15.92 with a 0.05 MPG margin of error.

Any Engine Type 3.6L V6 GAS (168) V6 GAS (7) Any Body Style Convertible (1) Sport Utility (1) Extended Cab Pickup (2) Crew Cab Pickup (51) Cab & Chassis - Crew Cab (1) Any Submodel Launch Edition (6) Mojave (8) Base (14) Sport (18) Overland (28) Sport S (42) Rubicon (102)

Below you can see a distribution of the fuel-ups with 517 outliers (2.38%) removed.

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

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• 2020 Jeep Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Apr 2020 • 243 Fuel-ups

  Property of tablazer

• 16.4 Avg MPG

• Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic Dual Clutch 8 Speed Crew Cab Pickup
  Added Sep 2020 • 174 Fuel-ups

  Property of Hunter0528

• 18.7 Avg MPG

• Reuben

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

  Property of unsung-gong

• 16.1 Avg MPG

• Red Gladiator

  2020 Jeep Gladiator Sport S 3.6L V6 GAS Manual 6 Speed
  Added Jun 2020 • 336 Fuel-ups

  Property of Phillwest

• 17.9 Avg MPG

• JT

  2020 Jeep Gladiator Automatic 8 Speed Convertible
  Added Dec 2019 • 517 Fuel-ups

  Property of Jeepncrowd

• 12.8 Avg MPG

• Gladiator

  2020 Jeep Gladiator V6 GAS Automatic 8 Speed Cab & Chassis - Crew Cab
  Added Sep 2019 • 213 Fuel-ups

  Property of jpfreak

• 16.3 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Manual 6 Speed
  Added Sep 2021 • 102 Fuel-ups

  Property of GrubbyBajaT

• 19.0 Avg MPG

• My Gladiator

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

  Property of GladyHulk

• 14.6 Avg MPG

• Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed Crew Cab Pickup
  Added Jul 2020 • 198 Fuel-ups

  Property of dianetrcka

• 16.1 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Sport S 3.6L V6 GAS Automatic 8 Speed
  Added Feb 2024 • 65 Fuel-ups

  Property of Scritch

• 19.5 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed Crew Cab Pickup
  Added Apr 2020 • 213 Fuel-ups

  Property of bwagner19

• 15.2 Avg MPG

• Trick’d Treat

  2020 Jeep Gladiator Sport S
  Added Jan 2021 • 397 Fuel-ups

  Property of BrichGladiator20

• 11.3 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Jan 2021 • 351 Fuel-ups

  Property of WayJayMane

• 14.3 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Apr 2023 • 73 Fuel-ups

  Property of sburggsx

• 16.7 Avg MPG

• 2020 Gladiator Rubicon LE on 35's

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Mar 2021 • 110 Fuel-ups

  Property of dakine63

• 18.1 Avg MPG

• Gladiator

  2020 Jeep Gladiator Sport S 3.6L V6 GAS Automatic 8 Speed
  Added Sep 2023 • 62 Fuel-ups

  Property of fryction

• 16.4 Avg MPG

• Jay’s Gladiator

  2020 Jeep Gladiator
  Added Mar 2022 • 175 Fuel-ups

  Property of Hodgson

• 21.4 Avg MPG

• My Gladiator

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

  Property of swoosh124

• 18.3 Avg MPG

• 2020 Gladiator

  2020 Jeep Gladiator Overland 3.6L V6 GAS Automatic 8 Speed
  Added Dec 2021 • 257 Fuel-ups

  Property of toddmclaren

• 14.9 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Sport S 3.6L V6 GAS Automatic 8 Speed
  Added Mar 2022 • 212 Fuel-ups

  Property of DanielBurkhead

• 16.8 Avg MPG

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