Based on data from 217 vehicles, 20,644 fuel-ups and 4,882,005 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 (2.42%) removed.

Following shows the average MPG of each of the 217 vehicles in the system.

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• My Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Dec 2022 • 65 Fuel-ups

  Property of Lotclt

• 16.6 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 Sport S 3.6L V6 GAS Automatic 8 Speed
  Added Apr 2021 • 236 Fuel-ups

  Property of cerviarborist

• 15.4 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

• 2020 Gladiator Rubicon LE on 35's

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Mar 2021 • 101 Fuel-ups

  Property of dakine63

• 18.0 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 Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Apr 2021 • 332 Fuel-ups

  Property of maliaca

• 15.0 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

• 2020 Gladiator

  2020 Jeep Gladiator Sport S 3.6L V6 GAS Automatic 8 Speed
  Added Dec 2023 • 47 Fuel-ups

  Property of jhawkfan44

• 17.9 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

• Red Gladiator

  2020 Jeep Gladiator Sport S 3.6L V6 GAS Manual 6 Speed
  Added Jun 2020 • 318 Fuel-ups

  Property of Phillwest

• 18.0 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Nov 2024 • 18 Fuel-ups

  Property of basketweaver3

• 17.3 Avg MPG

• My Gladiator

  2020 Jeep Gladiator Rubicon
  Added Oct 2019 • 372 Fuel-ups

  Property of 05rioS2K

• 14.1 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

• 20 JTR

  2020 Jeep Gladiator Launch Edition 3.6L V6 GAS Automatic 8 Speed Crew Cab Pickup
  Added Sep 2023 • 75 Fuel-ups

  Property of esamonte

• 15.2 Avg MPG

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