Based on data from 119 vehicles, 8,753 fuel-ups and 2,880,612 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 (32) Any Submodel SRT (1) Upland (1) High Altitude (7) Laredo (9) Overland (10) Summit (12) Limited X (12) Altitude (17) Trailhawk (18) Limited (31) Other (1)

Below you can see a distribution of the fuel-ups with 118 outliers (1.33%) removed.

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

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• ZOOMZ00M

  2020 Jeep Grand Cherokee Overland 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Jul 2022 • 112 Fuel-ups

  Property of ducks4u

• 21.5 Avg MPG

• Firecracker

  2020 Jeep Grand Cherokee Altitude 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Apr 2020 • 122 Fuel-ups

  Property of 2014HEMICHARGER

• 20.3 Avg MPG

• Grand Cherokee

  2020 Jeep Grand Cherokee Limited X 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added May 2021 • 67 Fuel-ups

  Property of rsnewt

• 20.8 Avg MPG

• Mike Hawk

  2020 Jeep Grand Cherokee Trailhawk 3.6L V6 FLEX Automatic 8 Speed
  Added Nov 2020 • 164 Fuel-ups

  Property of LtHixson

• 18.1 Avg MPG

• My Grand Cherokee

  2020 Jeep Grand Cherokee Overland 3.6L V6 FLEX Automatic 8 Speed
  Added Aug 2022 • 116 Fuel-ups

  Property of archengine573

• 21.7 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

• 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

• 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

• 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

• 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

• Ying-Yang

  2020 Jeep Grand Cherokee Upland 3.6L V6 FLEX Automatic 8 Speed
  Added Mar 2020 • 112 Fuel-ups

  Property of mrbakuryu

• 14.7 Avg MPG

• My Grand Cherokee

  2020 Jeep Grand Cherokee Altitude 3.6L V6 FLEX Automatic 8 Speed
  Added Sep 2020 • 152 Fuel-ups

  Property of Rickgas

• 21.4 Avg MPG

• Beep Beep Jeep

  2020 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Aug 2020 • 167 Fuel-ups

  Property of Jayhill522

• 19.0 Avg MPG

• Jeep GC

  2020 Jeep Grand Cherokee North Edition
  Added Oct 2020 • 126 Fuel-ups

  Property of Ottobahn22

• 19.9 Avg MPG

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