Based on data from 211 vehicles, 16,120 fuel-ups and 4,125,109 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 (153) 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 (74)

Below you can see a distribution of the fuel-ups with 667 outliers (3.97%) removed.

Following shows the average MPG of each of the 211 vehicles in the system.

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• My Gladiator

  2021 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed Crew Cab Pickup
  Added Jul 2021 • 271 Fuel-ups

  Property of OldestCrow

• 13.4 Avg MPG

• Gladiator

  2021 Jeep Gladiator Mojave 3.6L V6 GAS Automatic 8 Speed Crew Cab Pickup
  Added Jan 2023 • 97 Fuel-ups

  Property of Arosacope

• 14.2 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Mojave 3.6L V6 GAS Automatic 8 Speed
  Added Jan 2022 • 160 Fuel-ups

  Property of ericloj

• 16.9 Avg MPG

• Gladiator

  2021 Jeep Gladiator Rubicon 3.6L V6 GAS Automatic 8 Speed
  Added Nov 2024 • 6 Fuel-ups

  Property of markwpriz

• 20.3 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 Rubicon 3.0L V6 DIESEL Automatic 8 Speed
  Added Dec 2022 • 71 Fuel-ups

  Property of wcbake

• 21.2 Avg MPG

• Jeep

  2021 Jeep Gladiator Mojave 3.6L V6 GAS Automatic 8 Speed Crew Cab Pickup
  Added Mar 2023 • 186 Fuel-ups

  Property of monsieur_cox

• 17.3 Avg MPG

• Jeep Gladiator

  2021 Jeep Gladiator Willys Sport 3.6L V6 GAS Automatic 8 Speed
  Added Mar 2021 • 105 Fuel-ups

  Property of terob22

• 17.5 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Rubicon 3.0L V6 DIESEL Automatic 8 Speed
  Added Aug 2021 • 326 Fuel-ups

  Property of Andersonic

• 20.3 Avg MPG

• 488

  2021 Jeep Gladiator Mojave 3.6L V6 GAS Automatic 8 Speed
  Added Feb 2024 • 51 Fuel-ups

  Property of bryanque89

• 14.3 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Willys 3.6L V6 GAS Automatic 8 Speed
  Added Oct 2021 • 171 Fuel-ups

  Property of MikeRS1981

• 17.9 Avg MPG

• Gladiator

  2021 Jeep Gladiator Overland 3.6L V6 GAS Automatic 8 Speed Crew Cab Pickup
  Added Nov 2021 • 250 Fuel-ups

  Property of jackwagon40

• 18.5 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Rubicon 3.0L V6 DIESEL Automatic 8 Speed
  Added Sep 2024 • 21 Fuel-ups

  Property of GuthrieCW

• 20.0 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Mojave 3.6L V6 GAS Automatic 8 Speed
  Added Dec 2021 • 136 Fuel-ups

  Property of Dadiator21

• 14.7 Avg MPG

• My Gladiator

  2021 Jeep Gladiator 80th Anniversary 3.6L V6 GAS Automatic 8 Speed
  Added Feb 2024 • 20 Fuel-ups

  Property of Auchenrv01

• 17.2 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Mojave
  Added Nov 2020 • 255 Fuel-ups

  Property of prostatus

• 15.7 Avg MPG

• Mojo Jave

  2021 Jeep Gladiator Mojave 3.6L V6 GAS Automatic 8 Speed Crew Cab Pickup
  Added Jun 2021 • 115 Fuel-ups

  Property of cbarnash1

• 15.2 Avg MPG

• Gladiator

  2021 Jeep Gladiator Rubicon 3.0L V6 DIESEL Automatic 8 Speed Crew Cab Pickup
  Added Oct 2020 • 159 Fuel-ups

  Property of kclendaniel

• 23.3 Avg MPG

• My Gladiator

  2021 Jeep Gladiator Sport 3.6L V6 GAS Automatic 8 Speed
  Added Oct 2021 • 176 Fuel-ups

  Property of raf1866

• 17.3 Avg MPG

• Jeep

  2021 Jeep Gladiator Mojave 3.6L V6 GAS Automatic 8 Speed
  Added Jul 2021 • 121 Fuel-ups

  Property of ntr

• 20.7 Avg MPG

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