Based on data from 217 vehicles, 20,691 fuel-ups and 4,892,313 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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• 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

• My Gladiator

  2020 Jeep Gladiator Sport S 3.6L V6 GAS Automatic 8 Speed
  Added Jun 2024 • 29 Fuel-ups

  Property of DarthWehry

• 21.7 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Nov 2023 • 53 Fuel-ups

  Property of OSUBauer

• 16.2 Avg MPG

• Jim's Jeep

  2020 Jeep Gladiator Overland 3.6L V6 GAS Automatic 8 Speed Crew Cab Pickup
  Added Aug 2020 • 110 Fuel-ups

  Property of jimroy

• 15.7 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

• Groot the Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Mar 2021 • 205 Fuel-ups

  Property of JWiesenauer

• 16.4 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

• 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 Rubicon
  Added Jul 2019 • 118 Fuel-ups

  Property of JeepinMike

• 14.8 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Aug 2020 • 296 Fuel-ups

  Property of rmcrow

• 15.3 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed Crew Cab Pickup
  Added Apr 2020 • 209 Fuel-ups

  Property of bwagner19

• 15.2 Avg MPG

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