Based on data from 124 vehicles, 8,985 fuel-ups and 2,949,351 miles of driving, the 2020 Jeep Grand Cherokee gets a combined Avg MPG of 18.18 with a 0.09 MPG margin of error.

Any Engine Type 3.6L V6 FLEX (80) 5.7L V8 GAS (31) 6.4L V8 GAS (1) V6 GAS (2) Any Body Style Sport Utility (34) Any Submodel SRT (1) Upland (1) High Altitude (7) Laredo (11) Overland (11) Limited X (12) Summit (13) Altitude (17) Trailhawk (18) Limited (32) Other (1)

Below you can see a distribution of the fuel-ups with 133 outliers (1.46%) removed.

Following shows the average MPG of each of the 124 vehicles in the system.

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• My Grand Cherokee

  2020 Jeep Grand Cherokee Trailhawk 5.7L V8 GAS Automatic 8 Speed
  Added Feb 2023 • 62 Fuel-ups

  Property of coling07

• 16.8 Avg MPG

• Luna

  2020 Jeep Grand Cherokee Laredo 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added May 2024 • 12 Fuel-ups

  Property of DougTippler

• 20.8 Avg MPG

• 2020 Grand Cherokee Limited

  2020 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Nov 2020 • 133 Fuel-ups

  Property of duheb

• 20.7 Avg MPG

• My Grand Cherokee

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

  Property of pmaz

• 21.0 Avg MPG

• Grand Cherokee TH

  2020 Jeep Grand Cherokee Trailhawk 5.7L V8 GAS Automatic 8 Speed
  Added Dec 2021 • 294 Fuel-ups

  Property of rlreinsch

• 18.1 Avg MPG

• Grand Cherokee

  2020 Jeep Grand Cherokee Limited X 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added May 2021 • 72 Fuel-ups

  Property of rsnewt

• 20.9 Avg MPG

• My Grand Cherokee

  2020 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Feb 2023 • 119 Fuel-ups

  Property of chrisklimek

• 16.9 Avg MPG

• Mike Hawk

  2020 Jeep Grand Cherokee Trailhawk 3.6L V6 FLEX Automatic 8 Speed
  Added Nov 2020 • 171 Fuel-ups

  Property of LtHixson

• 18.1 Avg MPG

• My Grand Cherokee

  2020 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Jun 2023 • 85 Fuel-ups

  Property of MsKalena

• 16.1 Avg MPG

• 2020 Jeep

  2020 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 5 Speed Sport Utility
  Added Mar 2021 • 114 Fuel-ups

  Property of TFirko

• 16.3 Avg MPG

• Grand Cherokee

  2020 Jeep Grand Cherokee Overland 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Dec 2024 • 15 Fuel-ups

  Property of coolron008

• 17.8 Avg MPG

• Grand Cherokee

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

  Property of ggmyers

• 21.0 Avg MPG

• White Jeep 2020

  2020 Jeep Grand Cherokee Summit Automatic 8 Speed Sport Utility
  Added Dec 2023 • 109 Fuel-ups

  Property of arc300

• 13.5 Avg MPG

• My Grand Cherokee

  2020 Jeep Grand Cherokee Overland 3.6L V6 FLEX Automatic 8 Speed
  Added Aug 2022 • 125 Fuel-ups

  Property of archengine573

• 21.4 Avg MPG

• My Grand Cherokee

  2020 Jeep Grand Cherokee Trailhawk 3.6L V6 FLEX Automatic 8 Speed
  Added May 2020 • 195 Fuel-ups

  Property of shawnmc2

• 17.4 Avg MPG

• Brutus

  2020 Jeep Grand Cherokee Altitude 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added May 2021 • 429 Fuel-ups

  Property of MS3Jon

• 18.8 Avg MPG

• ZOOMZ00M

  2020 Jeep Grand Cherokee Overland 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Jul 2022 • 120 Fuel-ups

  Property of ducks4u

• 21.4 Avg MPG

• Jeep GC

  2020 Jeep Grand Cherokee North Edition
  Added Oct 2020 • 130 Fuel-ups

  Property of Ottobahn22

• 19.9 Avg MPG

• Jay

  2020 Jeep Grand Cherokee Limited X 5.7L V8 GAS Automatic 8 Speed Sport Utility
  Added Mar 2022 • 123 Fuel-ups

  Property of otb4evr

• 19.0 Avg MPG

• 2020 Jeep Grand Cherokee

  2020 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Sep 2023 • 64 Fuel-ups

  Property of wilrf64

• 20.9 Avg MPG

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