Based on data from 212 vehicles, 16,251 fuel-ups and 4,158,038 miles of driving, the 2021 Jeep Gladiator gets a combined Avg MPG of 17.14 with a 0.06 MPG margin of error.

Any Engine Type 3.0L V6 DIESEL (54) 3.6L V6 GAS (154) Any Body Style Crew Cab Pickup (71) Any Submodel Altitude (1) Texas Trail (1) 80th Anniversary (2) High Altitude (3) Willys Sport (3) Sport (9) Overland (17) Willys (20) Sport S (33) Mojave (48) Rubicon (75)

Below you can see a distribution of the fuel-ups with 671 outliers (3.97%) removed.

Following shows the average MPG of each of the 212 vehicles in the system.

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• My Gladiator

  2021 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Jul 2021 • 60 Fuel-ups

  Property of bjholyfield

• 15.2 Avg MPG

• Gladiator

  2021 Jeep Gladiator Rubicon 3.0L V6 DIESEL Automatic 8 Speed Crew Cab Pickup
  Added Oct 2020 • 160 Fuel-ups

  Property of kclendaniel

• 23.4 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Sport S 3.6L V6 GAS Automatic 8 Speed
  Added Feb 2021 • 194 Fuel-ups

  Property of NYC-4X4

• 16.5 Avg MPG

• JT

  2021 Jeep Gladiator Rubicon 3.0L V6 DIESEL Automatic 8 Speed
  Added Sep 2021 • 157 Fuel-ups

  Property of Adrian_CCG

• 18.3 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Willys
  Added Dec 2020 • 248 Fuel-ups

  Property of DakotaDax

• 18.6 Avg MPG

• Jeep

  2021 Jeep Gladiator Mojave 3.6L V6 GAS Automatic 8 Speed
  Added Jul 2021 • 122 Fuel-ups

  Property of ntr

• 20.7 Avg MPG

• B.W.’s Spirit

  2021 Jeep Gladiator Sport S 3.6L V6 GAS Automatic 8 Speed
  Added Jan 2021 • 103 Fuel-ups

  Property of grumpycubbear

• 18.1 Avg MPG

• My Gladiator

  2021 Jeep Gladiator High Altitude 3.0L V6 DIESEL Automatic 8 Speed
  Added Feb 2024 • 31 Fuel-ups

  Property of rvbberglves

• 21.6 Avg MPG

• Gladiator

  2021 Jeep Gladiator Sport S 3.6L V6 GAS Automatic 8 Speed
  Added Jul 2021 • 199 Fuel-ups

  Property of TX-TRL

• 16.5 Avg MPG

• MoMo

  2021 Jeep Gladiator Mojave 3.6L V6 GAS Automatic 8 Speed
  Added Aug 2021 • 37 Fuel-ups

  Property of Scubaca

• 15.0 Avg MPG

• ‘21 JTRD

  2021 Jeep Gladiator Rubicon 3.0L V6 DIESEL Automatic 8 Speed
  Added Dec 2021 • 112 Fuel-ups

  Property of dougstdig

• 18.6 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Rubicon 3.0L V6 DIESEL Automatic 8 Speed
  Added May 2021 • 136 Fuel-ups

  Property of thoort

• 17.0 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Willys Sport 3.6L V6 GAS Automatic 8 Speed
  Added Jan 2021 • 202 Fuel-ups

  Property of alekslewis

• 15.9 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Sport S 3.6L V6 GAS Automatic 8 Speed
  Added May 2024 • 35 Fuel-ups

  Property of macleoddickey

• 21.0 Avg MPG

• Stitch

  2021 Jeep Gladiator Mojave 3.6L V6 GAS Automatic 8 Speed
  Added Jun 2023 • 72 Fuel-ups

  Property of wildtaz21

• 19.3 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Sport S 3.6L V6 GAS Automatic 8 Speed
  Added Nov 2021 • 117 Fuel-ups

  Property of tkrosolina

• 15.7 Avg MPG

• Jeep Gladiator Rubicon

  2021 Jeep Gladiator Rubicon 3.0L V6 DIESEL Automatic 8 Speed
  Added Sep 2021 • 106 Fuel-ups

  Property of brucecarden

• 16.0 Avg MPG

• My Gladiator

  2021 Jeep Gladiator High Altitude 3.6L V6 GAS Automatic 8 Speed
  Added Jan 2021 • 107 Fuel-ups

  Property of annaherod

• 16.6 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Sport S 3.6L V6 GAS Automatic 8 Speed
  Added Jul 2022 • 51 Fuel-ups

  Property of harleythor

• 12.5 Avg MPG

• Odie the Gladiator

  2021 Jeep Gladiator Willys 3.6L V6 GAS Automatic 8 Speed
  Added Mar 2022 • 122 Fuel-ups

  Property of Nar165

• 18.4 Avg MPG

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