Based on data from 127 vehicles, 9,414 fuel-ups and 3,086,625 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 140 outliers (1.47%) removed.

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

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• My Grand Cherokee

  2020 Jeep Grand Cherokee Summit 5.7L V8 GAS Automatic 8 Speed
  Added May 2020 • 134 Fuel-ups

  Property of botts1957

• 16.7 Avg MPG

• MTY HAWK

  2020 Jeep Grand Cherokee Trailhawk 5.7L V8 GAS Automatic 8 Speed Sport Utility
  Added Jul 2020 • 147 Fuel-ups

  Property of MtyJeep

• 17.1 Avg MPG

• Blue Jeep

  2020 Jeep Grand Cherokee Limited X 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added May 2023 • 5 Fuel-ups

  Property of Beck9

• 15.3 Avg MPG

• Jeep

  2020 Jeep Grand Cherokee Altitude 3.6L V6 FLEX Automatic 8 Speed
  Added Feb 2023 • 11 Fuel-ups

  Property of chrisbizz14

• 19.0 Avg MPG

• Velvet

  2020 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Sep 2020 • 72 Fuel-ups

  Property of mrskatiebugs78

• 22.0 Avg MPG

• Summit

  2020 Jeep Grand Cherokee Summit 5.7L V8 GAS Automatic 8 Speed Sport Utility
  Added Dec 2020 • 316 Fuel-ups

  Property of delchef

• 12.8 Avg MPG

• My Grand Cherokee

  2020 Jeep Grand Cherokee Laredo 3.6L V6 FLEX Automatic 8 Speed
  Added Dec 2022 • 18 Fuel-ups

  Property of dawgbiscuits

• 20.5 Avg MPG

• 2020 Grand Cherokee

  2020 Jeep Grand Cherokee High Altitude
  Added Jan 2020 • 73 Fuel-ups

  Property of rinaldi4

• 20.0 Avg MPG

• My Grand Cherokee

  2020 Jeep Grand Cherokee Limited X 3.6L V6 FLEX Automatic 8 Speed
  Added Oct 2022 • 9 Fuel-ups

  Property of DaltonW3

• 17.7 Avg MPG

• My Grand Cherokee

  2020 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Mar 2021 • 27 Fuel-ups

  Property of Zadra

• 18.2 Avg MPG

• My Grand Cherokee

  2020 Jeep Grand Cherokee Limited 5.7L V8 GAS Automatic 8 Speed
  Added May 2020 • 80 Fuel-ups

  Property of jrcascio

• 17.6 Avg MPG

• Mona's Jeep

  2020 Jeep Grand Cherokee Limited
  Added Nov 2019 • 53 Fuel-ups

  Property of LIHAUL

• 22.7 Avg MPG

• 2020 Grand Cherokee Summit

  2020 Jeep Grand Cherokee Summit 5.7L V8 GAS Automatic 8 Speed
  Added Aug 2022 • 12 Fuel-ups

  Property of JPowles

• 20.0 Avg MPG

• Elsa

  2020 Jeep Grand Cherokee Altitude 3.6L V6 FLEX Automatic 8 Speed
  Added Apr 2020 • 58 Fuel-ups

  Property of asplotts

• 22.4 Avg MPG

• Blue Grand Cherokee

  2020 Jeep Grand Cherokee High Altitude 5.7L V8 GAS Automatic 8 Speed Sport Utility
  Added Nov 2020 • 134 Fuel-ups

  Property of Tarheel6521

• 17.8 Avg MPG

• 2020 Grand Cherokee Altitude

  2020 Jeep Grand Cherokee Altitude 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Jul 2020 • 60 Fuel-ups

  Property of emadore

• 18.0 Avg MPG

• Jeep

  2020 Jeep Grand Cherokee Altitude 3.6L V6 FLEX Automatic 8 Speed
  Added Nov 2019 • 86 Fuel-ups

  Property of BeeRad21

• 20.6 Avg MPG

• My Grand Cherokee

  2020 Jeep Grand Cherokee High Altitude 5.7L V8 GAS Automatic 8 Speed
  Added May 2020 • 153 Fuel-ups

  Property of lbrizgis

• 11.9 Avg MPG

• My Grand Cherokee

  2020 Jeep Grand Cherokee Overland
  Added Oct 2020 • 18 Fuel-ups

  Property of TexanNW

• 15.9 Avg MPG

• 2020 Grand Cherokee Overland

  2020 Jeep Grand Cherokee Overland 5.7L V8 GAS Automatic 8 Speed
  Added Oct 2021 • 37 Fuel-ups

  Property of Fourwheelin7

• 15.8 Avg MPG

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