Based on data from 110 vehicles, 7,705 fuel-ups and 2,530,742 miles of driving, the 2020 Jeep Grand Cherokee gets a combined Avg MPG of 18.12 with a 0.10 MPG margin of error.

Any Engine Type 3.6L V6 FLEX (70) 5.7L V8 GAS (28) V6 GAS (2) Any Body Style Sport Utility (31) Any Submodel Upland (1) Laredo (7) High Altitude (7) Overland (10) Summit (11) Limited X (11) Altitude (16) Trailhawk (18) Limited (28) Other (1)

Below you can see a distribution of the fuel-ups with 103 outliers (1.32%) removed.

Following shows the average MPG of each of the 110 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 • 239 Fuel-ups

  Property of mattm10

• 16.1 Avg MPG

• Jeep Grand Cherokee

  2020 Jeep Grand Cherokee Laredo 3.6L V6 FLEX Automatic 6 Speed Sport Utility
  Added May 2020 • 88 Fuel-ups

  Property of brianaV

• 21.4 Avg MPG

• 2019 Grand Cherokee Altitude

  2020 Jeep Grand Cherokee Altitude 3.6L V6 FLEX Automatic 8 Speed
  Added Sep 2020 • 154 Fuel-ups

  Property of briannadye92

• 22.3 Avg MPG

• Bill the Jeep

  2020 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Oct 2020 • 234 Fuel-ups

  Property of jstillwaggon

• 21.2 Avg MPG

• Jeep

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

  Property of rknroller

• 19.8 Avg MPG

• My Grand Cherokee

  2020 Jeep Grand Cherokee Trailhawk 5.7L V8 GAS Automatic 8 Speed
  Added Feb 2023 • 43 Fuel-ups

  Property of coling07

• 17.0 Avg MPG

• V7284

  2020 Jeep Grand Cherokee Laredo 3.6L V6 FLEX Automatic 8 Speed
  Added Sep 2022 • 87 Fuel-ups

  Property of Abolishedwig

• 18.5 Avg MPG

• White Jeep 2020

  2020 Jeep Grand Cherokee Summit Automatic 8 Speed Sport Utility
  Added Dec 2023 • 36 Fuel-ups

  Property of arc300

• 15.3 Avg MPG

• 2020 Jeep

  2020 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 5 Speed Sport Utility
  Added Mar 2021 • 89 Fuel-ups

  Property of TFirko

• 16.2 Avg MPG

• 2020 Jeep Grand Cherokee

  2020 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Sep 2023 • 14 Fuel-ups

  Property of wilrf64

• 21.5 Avg MPG

• Greyson the GC

  2020 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Jul 2023 • 107 Fuel-ups

  Property of domain

• 22.7 Avg MPG

• My Grand Cherokee

  2020 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Jun 2023 • 52 Fuel-ups

  Property of MsKalena

• 15.7 Avg MPG

• Holly

  2020 Jeep Grand Cherokee Trailhawk 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Jul 2023 • 181 Fuel-ups

  Property of RedWing9

• 18.1 Avg MPG

• My Grand Cherokee

  2020 Jeep Grand Cherokee Trailhawk 3.6L V6 FLEX Automatic 8 Speed
  Added May 2020 • 165 Fuel-ups

  Property of shawnmc2

• 17.3 Avg MPG

• 2020 Grande Cherokee

  2020 Jeep Grand Cherokee Trailhawk 5.7L V8 GAS Automatic 8 Speed
  Added Feb 2020 • 111 Fuel-ups

  Property of luislanza

• 16.4 Avg MPG

• Brutus

  2020 Jeep Grand Cherokee Altitude 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added May 2021 • 348 Fuel-ups

  Property of MS3Jon

• 18.8 Avg MPG

• Mike Hawk

  2020 Jeep Grand Cherokee Trailhawk 3.6L V6 FLEX Automatic 8 Speed
  Added Nov 2020 • 137 Fuel-ups

  Property of LtHixson

• 18.0 Avg MPG

• Jay

  2020 Jeep Grand Cherokee Limited X 5.7L V8 GAS Automatic 8 Speed Sport Utility
  Added Mar 2022 • 93 Fuel-ups

  Property of otb4evr

• 19.1 Avg MPG

• My Grand Cherokee

  2020 Jeep Grand Cherokee Overland 3.6L V6 FLEX Automatic 8 Speed
  Added Aug 2022 • 82 Fuel-ups

  Property of archengine573

• 22.2 Avg MPG

• Grand Cherokee TH

  2020 Jeep Grand Cherokee Trailhawk 5.7L V8 GAS Automatic 8 Speed
  Added Dec 2021 • 238 Fuel-ups

  Property of rlreinsch

• 18.0 Avg MPG

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