Based on data from 119 vehicles, 8,750 fuel-ups and 2,878,007 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 (76) 5.7L V8 GAS (30) 6.4L V8 GAS (1) V6 GAS (2) Any Body Style Sport Utility (31) Any Submodel SRT (1) Upland (1) High Altitude (7) Laredo (10) Overland (10) Summit (12) Limited X (12) Trailhawk (17) Altitude (17) Limited (31) Other (1)

Below you can see a distribution of the fuel-ups with 121 outliers (1.36%) removed.

Following shows the average MPG of each of the 119 vehicles in the system.

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• My Grand Cherokee

  2020 Jeep Grand Cherokee Limited X 3.6L V6 FLEX Automatic 8 Speed
  Added Sep 2023 • 38 Fuel-ups

  Property of TR-RJ-AUGUSTYN

• 18.9 Avg MPG

• My Grand Cherokee

  2020 Jeep Grand Cherokee Overland 5.7L V8 GAS Automatic 8 Speed
  Added Mar 2020 • 69 Fuel-ups

  Property of ireneg

• 16.5 Avg MPG

• Greyson the GC

  2020 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Jul 2023 • 113 Fuel-ups

  Property of domain

• 22.7 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

• Red Velvet

  2020 Jeep Grand Cherokee High Altitude 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Jan 2020 • 102 Fuel-ups

  Property of Checkered24

• 16.8 Avg MPG

• My Grand Cherokee

  2020 Jeep Grand Cherokee Summit 5.7L V8 GAS Automatic 8 Speed
  Added Feb 2023 • 79 Fuel-ups

  Property of dkorshnak

• 18.8 Avg MPG

• My Grand Cherokee

  2020 Jeep Grand Cherokee Altitude 3.6L V6 FLEX Automatic 8 Speed
  Added Sep 2024 • 10 Fuel-ups

  Property of Explorer2024

• 16.0 Avg MPG

• 2020 Jeep Grand Cherokee Limited X

  2020 Jeep Grand Cherokee Limited X 5.7L V8 GAS Automatic 8 Speed Sport Utility
  Added Dec 2022 • 19 Fuel-ups

  Property of MotoGuyCanada

• 16.5 Avg MPG

• 2020 Jeep

  2020 Jeep Grand Cherokee Summit Automatic 8 Speed Sport Utility
  Added Jun 2020 • 101 Fuel-ups

  Property of dalzoubi

• 13.6 Avg MPG

• My Grand Cherokee Limited 2020

  2020 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Oct 2020 • 45 Fuel-ups

  Property of cwfrazer

• 14.9 Avg MPG

• My Grand Cherokee

  2020 Jeep Grand Cherokee Laredo 3.6L V6 FLEX Automatic 8 Speed
  Added Nov 2021 • 144 Fuel-ups

  Property of pmaz

• 21.6 Avg MPG

• 2020 GC Summiti

  2020 Jeep Grand Cherokee Summit 5.7L V8 GAS Automatic 8 Speed Sport Utility
  Added Jun 2022 • 50 Fuel-ups

  Property of cglabine01

• 18.6 Avg MPG

• 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

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