Based on data from 110 vehicles, 7,719 fuel-ups and 2,535,700 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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• White Jeep 2020

  2020 Jeep Grand Cherokee Summit Automatic 8 Speed Sport Utility
  Added Dec 2023 • 38 Fuel-ups

  Property of arc300

• 15.4 Avg MPG

• My Grand Cherokee

  2020 Jeep Grand Cherokee Altitude 3.6L V6 FLEX Automatic 8 Speed
  Added May 2023 • 27 Fuel-ups

  Property of emc13

• 16.9 Avg MPG

• 2020 Jeep Grand Cherokee

  2020 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Sep 2023 • 15 Fuel-ups

  Property of wilrf64

• 21.5 Avg MPG

• Beep Beep Jeep

  2020 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Aug 2020 • 148 Fuel-ups

  Property of Jayhill522

• 18.9 Avg MPG

• My Grand Cherokee

  2020 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Feb 2023 • 78 Fuel-ups

  Property of chrisklimek

• 17.1 Avg MPG

• Greyson the GC

  2020 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Jul 2023 • 108 Fuel-ups

  Property of domain

• 22.7 Avg MPG

• 2020 Grand Cherokee

  2020 Jeep Grand Cherokee Overland 5.7L V8 GAS Automatic 8 Speed
  Added Aug 2020 • 205 Fuel-ups

  Property of philboor

• 18.9 Avg MPG

• Brutus

  2020 Jeep Grand Cherokee Altitude 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added May 2021 • 349 Fuel-ups

  Property of MS3Jon

• 18.8 Avg MPG

• Jeep

  2020 Jeep Grand Cherokee Laredo 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Mar 2024 • 14 Fuel-ups

  Property of rknroller

• 20.1 Avg MPG

• My Grand Cherokee

  2020 Jeep Grand Cherokee Altitude 3.6L V6 FLEX Automatic 8 Speed
  Added Aug 2021 • 96 Fuel-ups

  Property of MooreOfTheSame

• 19.1 Avg MPG

• 2020 Grand Cherokee

  2020 Jeep Grand Cherokee High Altitude 3.6L V6 FLEX Automatic 8 Speed
  Added Aug 2020 • 98 Fuel-ups

  Property of slalino

• 19.2 Avg MPG

• My Grand Cherokee

  2020 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Jun 2021 • 52 Fuel-ups

  Property of Luke3

• 19.6 Avg MPG

• Firecracker

  2020 Jeep Grand Cherokee Altitude 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Apr 2020 • 110 Fuel-ups

  Property of 2014HEMICHARGER

• 20.4 Avg MPG

• 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

• My Grand Cherokee

  2020 Jeep Grand Cherokee Altitude 3.6L V6 FLEX Automatic 8 Speed
  Added Sep 2020 • 74 Fuel-ups

  Property of 2HLV

• 18.2 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

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