Based on data from 127 vehicles, 9,436 fuel-ups and 3,094,023 miles of driving, the 2020 Jeep Grand Cherokee gets a combined Avg MPG of 18.16 with a 0.08 MPG margin of error.

Any Engine Type 3.6L V6 FLEX (83) 5.7L V8 GAS (31) 6.4L V8 GAS (1) V6 GAS (2) Any Body Style Sport Utility (37) Any Submodel SRT (1) Upland (1) High Altitude (7) Overland (11) Laredo (12) Limited X (12) Summit (13) Altitude (17) Trailhawk (20) Limited (32) Other (1)

Below you can see a distribution of the fuel-ups with 141 outliers (1.47%) removed.

Following shows the average MPG of each of the 127 vehicles in the system.

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• My Grand Cherokee

  2020 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Jun 2023 • 96 Fuel-ups

  Property of MsKalena

• 17.4 Avg MPG

• My Grand Cherokee

  2020 Jeep Grand Cherokee Limited X 5.7L V8 GAS Automatic 8 Speed
  Added May 2024 • 57 Fuel-ups

  Property of Dobby-ac

• 18.7 Avg MPG

• 2020 Grand Cherokee

  2020 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Jul 2024 • 44 Fuel-ups

  Property of birdie2000

• 19.7 Avg MPG

• Beep Beep Jeep

  2020 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Aug 2020 • 187 Fuel-ups

  Property of Jayhill522

• 19.0 Avg MPG

• Grand Cherokee

  2020 Jeep Grand Cherokee Altitude 3.6L V6 FLEX Automatic 8 Speed
  Added Aug 2020 • 143 Fuel-ups

  Property of ggmyers

• 20.8 Avg MPG

• Jeep Trailhawk

  2020 Jeep Grand Cherokee Trailhawk 3.6L V6 FLEX Automatic 8 Speed
  Added Apr 2020 • 156 Fuel-ups

  Property of texasrph

• 19.9 Avg MPG

• Mike Hawk

  2020 Jeep Grand Cherokee Trailhawk 3.6L V6 FLEX Automatic 8 Speed
  Added Nov 2020 • 176 Fuel-ups

  Property of LtHixson

• 18.1 Avg MPG

• My Grand Cherokee

  2020 Jeep Grand Cherokee Overland 3.6L V6 FLEX Automatic 8 Speed
  Added Aug 2022 • 139 Fuel-ups

  Property of archengine573

• 21.2 Avg MPG

• Grand Cherokee TH

  2020 Jeep Grand Cherokee Trailhawk 5.7L V8 GAS Automatic 8 Speed
  Added Dec 2021 • 308 Fuel-ups

  Property of rlreinsch

• 18.1 Avg MPG

• Grand Cherokee

  2020 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Jan 2023 • 55 Fuel-ups

  Property of Msteph11

• 24.2 Avg MPG

• 2020 Grand Cherokee

  2020 Jeep Grand Cherokee Overland 5.7L V8 GAS Automatic 8 Speed
  Added Aug 2020 • 236 Fuel-ups

  Property of philboor

• 18.9 Avg MPG

• Jeep Grand Cherokee

  2020 Jeep Grand Cherokee Laredo 3.6L V6 FLEX Automatic 6 Speed Sport Utility
  Added May 2020 • 107 Fuel-ups

  Property of brianaV

• 22.3 Avg MPG

• Brutus

  2020 Jeep Grand Cherokee Altitude 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added May 2021 • 455 Fuel-ups

  Property of MS3Jon

• 18.8 Avg MPG

• Morozie

  2020 Jeep Grand Cherokee Summit 5.7L V8 GAS Automatic 8 Speed
  Added Dec 2021 • 139 Fuel-ups

  Property of nicolette

• 16.3 Avg MPG

• Grand Cherokee

  2020 Jeep Grand Cherokee Overland 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Dec 2024 • 45 Fuel-ups

  Property of coolron008

• 17.8 Avg MPG

• My Grand Cherokee

  2020 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Jun 2021 • 81 Fuel-ups

  Property of Luke3

• 19.2 Avg MPG

• 2020 Grand Cherokee

  2020 Jeep Grand Cherokee Trailhawk 5.7L V8 GAS Automatic 8 Speed
  Added Feb 2020 • 277 Fuel-ups

  Property of mattm10

• 16.0 Avg MPG

• Bill the Jeep

  2020 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Oct 2020 • 289 Fuel-ups

  Property of jstillwaggon

• 21.1 Avg MPG

• Firecracker

  2020 Jeep Grand Cherokee Altitude 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Apr 2020 • 132 Fuel-ups

  Property of 2014HEMICHARGER

• 20.2 Avg MPG

• My Grand Cherokee

  2020 Jeep Grand Cherokee Laredo 3.6L V6 FLEX Automatic 8 Speed
  Added Dec 2024 • 29 Fuel-ups

  Property of pmaz

• 22.0 Avg MPG

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