Based on data from 118 vehicles, 8,731 fuel-ups and 2,874,272 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 (29) 6.4L V8 GAS (1) V6 GAS (2) Any Body Style Sport Utility (32) Any Submodel SRT (1) Upland (1) High Altitude (7) Laredo (9) Overland (10) Summit (11) Limited X (12) Altitude (17) Trailhawk (18) Limited (31) Other (1)

Below you can see a distribution of the fuel-ups with 116 outliers (1.31%) removed.

Following shows the average MPG of each of the 118 vehicles in the system.

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• My Grand Cherokee

  2020 Jeep Grand Cherokee Limited X 5.7L V8 GAS Automatic 8 Speed
  Added May 2024 • 32 Fuel-ups

  Property of Dobby-ac

• 19.2 Avg MPG

• 2020 Grand Cherokee

  2020 Jeep Grand Cherokee Limited 5.7L V8 GAS Automatic 8 Speed
  Added Aug 2023 • 5 Fuel-ups

  Property of Brandoncol

• 22.0 Avg MPG

• Grand Cherokee TH

  2020 Jeep Grand Cherokee Trailhawk 5.7L V8 GAS Automatic 8 Speed
  Added Dec 2021 • 283 Fuel-ups

  Property of rlreinsch

• 18.1 Avg MPG

• Luna

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

  Property of DougTippler

• 21.4 Avg MPG

• Jeep Trailhawk

  2020 Jeep Grand Cherokee Trailhawk 3.6L V6 FLEX Automatic 8 Speed
  Added Apr 2020 • 145 Fuel-ups

  Property of texasrph

• 19.8 Avg MPG

• 2020 Grand Cherokee

  2020 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Jul 2024 • 19 Fuel-ups

  Property of birdie2000

• 22.7 Avg MPG

• My Grand Cherokee

  2020 Jeep Grand Cherokee Trailhawk 5.7L V8 GAS Automatic 8 Speed
  Added Feb 2023 • 57 Fuel-ups

  Property of coling07

• 17.0 Avg MPG

• My Grand Cherokee

  2020 Jeep Grand Cherokee Trailhawk 3.6L V6 FLEX Automatic 8 Speed
  Added May 2020 • 188 Fuel-ups

  Property of shawnmc2

• 17.4 Avg MPG

• 2020 Grand Cherokee

  2020 Jeep Grand Cherokee High Altitude 3.6L V6 FLEX Automatic 8 Speed
  Added Aug 2020 • 114 Fuel-ups

  Property of slalino

• 19.4 Avg MPG

• Brutus

  2020 Jeep Grand Cherokee Altitude 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added May 2021 • 411 Fuel-ups

  Property of MS3Jon

• 18.8 Avg MPG

• My Grand Cherokee

  2020 Jeep Grand Cherokee SRT 6.4L V8 GAS Automatic 8 Speed
  Added May 2024 • 23 Fuel-ups

  Property of whung0715

• 13.9 Avg MPG

• 2020 Grand Cherokee

  2020 Jeep Grand Cherokee Trailhawk 5.7L V8 GAS Automatic 8 Speed
  Added Feb 2020 • 260 Fuel-ups

  Property of mattm10

• 16.1 Avg MPG

• 20 Summit

  2020 Jeep Grand Cherokee Summit 5.7L V8 GAS Automatic 8 Speed Sport Utility
  Added Oct 2023 • 46 Fuel-ups

  Property of snobrdrkid07

• 17.3 Avg MPG

• SRA WK2

  2020 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added May 2020 • 169 Fuel-ups

  Property of ducboy

• 22.5 Avg MPG

• White Jeep 2020

  2020 Jeep Grand Cherokee Summit Automatic 8 Speed Sport Utility
  Added Dec 2023 • 92 Fuel-ups

  Property of arc300

• 13.6 Avg MPG

• V7284

  2020 Jeep Grand Cherokee Laredo 3.6L V6 FLEX Automatic 8 Speed
  Added Sep 2022 • 113 Fuel-ups

  Property of Abolishedwig

• 18.4 Avg MPG

• 2020 Jeep Grand Cherokee

  2020 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Sep 2023 • 56 Fuel-ups

  Property of wilrf64

• 21.1 Avg MPG

• Morozie

  2020 Jeep Grand Cherokee Summit 5.7L V8 GAS Automatic 8 Speed
  Added Dec 2021 • 121 Fuel-ups

  Property of nicolette

• 15.0 Avg MPG

• My Grand Cherokee

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

  Property of chrisklimek

• 17.2 Avg MPG

• My Grand Cherokee

  2020 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Oct 2024 • 4 Fuel-ups

  Property of Grampy1477

• 18.1 Avg MPG

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