Based on data from 127 vehicles, 9,396 fuel-ups and 3,080,299 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 139 outliers (1.46%) removed.

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

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• 2020 Grand Cherokee

  2020 Jeep Grand Cherokee Trailhawk 5.7L V8 GAS Automatic 8 Speed
  Added Feb 2020 • 275 Fuel-ups

  Property of mattm10

• 16.0 Avg MPG

• My Grand Cherokee

  2020 Jeep Grand Cherokee Laredo 3.6L V6 FLEX Automatic 8 Speed
  Added Nov 2024 • 13 Fuel-ups

  Property of PnJSheil

• 22.3 Avg MPG

• Brutus

  2020 Jeep Grand Cherokee Altitude 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added May 2021 • 453 Fuel-ups

  Property of MS3Jon

• 18.8 Avg MPG

• Grand Cherokee

  2020 Jeep Grand Cherokee Overland 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Dec 2024 • 43 Fuel-ups

  Property of coolron008

• 17.6 Avg MPG

• 2020 Grand Cherokee

  2020 Jeep Grand Cherokee Summit 5.7L V8 GAS Automatic 8 Speed
  Added Dec 2024 • 11 Fuel-ups

  Property of dwainr

• 15.0 Avg MPG

• My Grand Cherokee

  2020 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Feb 2023 • 128 Fuel-ups

  Property of chrisklimek

• 16.7 Avg MPG

• SRA WK2

  2020 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added May 2020 • 181 Fuel-ups

  Property of ducboy

• 22.5 Avg MPG

• Morozie

  2020 Jeep Grand Cherokee Summit 5.7L V8 GAS Automatic 8 Speed
  Added Dec 2021 • 138 Fuel-ups

  Property of nicolette

• 16.3 Avg MPG

• Grand Cherokee TH

  2020 Jeep Grand Cherokee Trailhawk 5.7L V8 GAS Automatic 8 Speed
  Added Dec 2021 • 307 Fuel-ups

  Property of rlreinsch

• 18.1 Avg MPG

• My Grand Cherokee

  2020 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Jun 2023 • 94 Fuel-ups

  Property of MsKalena

• 17.1 Avg MPG

• My Grand Cherokee

  2020 Jeep Grand Cherokee Altitude 3.6L V6 FLEX Automatic 8 Speed
  Added Sep 2020 • 170 Fuel-ups

  Property of Rickgas

• 21.2 Avg MPG

• My Grand Cherokee

  2020 Jeep Grand Cherokee Overland 5.7L V8 GAS Automatic 8 Speed
  Added Jul 2020 • 161 Fuel-ups

  Property of johnnyranz

• 14.6 Avg MPG

• ZOOMZ00M

  2020 Jeep Grand Cherokee Overland 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Jul 2022 • 128 Fuel-ups

  Property of ducks4u

• 21.3 Avg MPG

• White Jeep 2020

  2020 Jeep Grand Cherokee Summit Automatic 8 Speed Sport Utility
  Added Dec 2023 • 123 Fuel-ups

  Property of arc300

• 13.7 Avg MPG

• ECA WK2 Grand Cherokee

  2020 Jeep Grand Cherokee Limited
  Added Dec 2019 • 131 Fuel-ups

  Property of ducboy

• 19.0 Avg MPG

• My Grand Cherokee

  2020 Jeep Grand Cherokee Trailhawk 3.6L V6 FLEX Automatic 8 Speed
  Added May 2020 • 200 Fuel-ups

  Property of shawnmc2

• 17.3 Avg MPG

• My Grand Cherokee

  2020 Jeep Grand Cherokee Altitude 3.6L V6 FLEX Automatic 8 Speed
  Added May 2023 • 48 Fuel-ups

  Property of emc13

• 17.3 Avg MPG

• 2020 Jeep Grand Cherokee

  2020 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Sep 2023 • 75 Fuel-ups

  Property of wilrf64

• 20.5 Avg MPG

• Bill the Jeep

  2020 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Oct 2020 • 288 Fuel-ups

  Property of jstillwaggon

• 21.1 Avg MPG

• Grand Cherokee

  2020 Jeep Grand Cherokee Altitude 3.6L V6 FLEX Automatic 8 Speed
  Added Aug 2020 • 142 Fuel-ups

  Property of ggmyers

• 20.8 Avg MPG

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