Based on data from 126 vehicles, 9,206 fuel-ups and 3,018,716 miles of driving, the 2020 Jeep Grand Cherokee gets a combined Avg MPG of 18.16 with a 0.09 MPG margin of error.

Any Engine Type 3.6L V6 FLEX (82) 5.7L V8 GAS (31) 6.4L V8 GAS (1) V6 GAS (2) Any Body Style Sport Utility (36) Any Submodel SRT (1) Upland (1) High Altitude (7) Overland (11) Laredo (12) Limited X (12) Summit (13) Altitude (17) Trailhawk (19) Limited (32) Other (1)

Below you can see a distribution of the fuel-ups with 135 outliers (1.45%) removed.

Following shows the average MPG of each of the 126 vehicles in the system.

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• Grand Cherokee TH

  2020 Jeep Grand Cherokee Trailhawk 5.7L V8 GAS Automatic 8 Speed
  Added Dec 2021 • 300 Fuel-ups

  Property of rlreinsch

• 18.1 Avg MPG

• 2020 Grand Cherokee

  2020 Jeep Grand Cherokee Limited X 3.6L V6 FLEX Automatic 8 Speed
  Added Nov 2020 • 199 Fuel-ups

  Property of rjregansr

• 18.5 Avg MPG

• Booger Sugar

  2020 Jeep Grand Cherokee Summit 5.7L V8 GAS Automatic 8 Speed
  Added Oct 2024 • 15 Fuel-ups

  Property of formjeff

• 16.1 Avg MPG

• My Grand Cherokee

  2020 Jeep Grand Cherokee Altitude 3.6L V6 FLEX Automatic 8 Speed
  Added Aug 2021 • 115 Fuel-ups

  Property of MooreOfTheSame

• 19.2 Avg MPG

• My Grand Cherokee

  2020 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Feb 2023 • 123 Fuel-ups

  Property of chrisklimek

• 16.7 Avg MPG

• My Grand Cherokee

  2020 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Jun 2021 • 77 Fuel-ups

  Property of Luke3

• 19.4 Avg MPG

• Bill the Jeep

  2020 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Oct 2020 • 282 Fuel-ups

  Property of jstillwaggon

• 21.1 Avg MPG

• 2020 Grand Cherokee Limited

  2020 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Nov 2020 • 136 Fuel-ups

  Property of duheb

• 20.7 Avg MPG

• Grand Cherokee

  2020 Jeep Grand Cherokee Overland 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Dec 2024 • 28 Fuel-ups

  Property of coolron008

• 17.2 Avg MPG

• My Grand Cherokee

  2020 Jeep Grand Cherokee Limited X 5.7L V8 GAS Automatic 8 Speed
  Added May 2024 • 51 Fuel-ups

  Property of Dobby-ac

• 18.7 Avg MPG

• SRA WK2

  2020 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added May 2020 • 178 Fuel-ups

  Property of ducboy

• 22.4 Avg MPG

• Grand Cherokee

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

  Property of ggmyers

• 20.9 Avg MPG

• My Grand Cherokee

  2020 Jeep Grand Cherokee Laredo 3.6L V6 FLEX Automatic 8 Speed
  Added Dec 2024 • 19 Fuel-ups

  Property of pmaz

• 21.4 Avg MPG

• Jeep GC

  2020 Jeep Grand Cherokee North Edition
  Added Oct 2020 • 132 Fuel-ups

  Property of Ottobahn22

• 19.9 Avg MPG

• ZOOMZ00M

  2020 Jeep Grand Cherokee Overland 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Jul 2022 • 124 Fuel-ups

  Property of ducks4u

• 21.3 Avg MPG

• 2020 Jeep

  2020 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 5 Speed Sport Utility
  Added Mar 2021 • 116 Fuel-ups

  Property of TFirko

• 16.3 Avg MPG

• My Grand Cherokee

  2020 Jeep Grand Cherokee Laredo 3.6L V6 FLEX Automatic 8 Speed
  Added Nov 2024 • 9 Fuel-ups

  Property of PnJSheil

• 21.4 Avg MPG

• Firecracker

  2020 Jeep Grand Cherokee Altitude 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Apr 2020 • 129 Fuel-ups

  Property of 2014HEMICHARGER

• 20.2 Avg MPG

• My Grand Cherokee

  2020 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Jun 2023 • 89 Fuel-ups

  Property of MsKalena

• 16.0 Avg MPG

• White Jeep 2020

  2020 Jeep Grand Cherokee Summit Automatic 8 Speed Sport Utility
  Added Dec 2023 • 116 Fuel-ups

  Property of arc300

• 13.5 Avg MPG

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