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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• My Grand Cherokee

  2020 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Jun 2021 • 70 Fuel-ups

  Property of Luke3

• 19.8 Avg MPG

• 2020 Grande Cherokee

  2020 Jeep Grand Cherokee Trailhawk 5.7L V8 GAS Automatic 8 Speed
  Added Feb 2020 • 122 Fuel-ups

  Property of luislanza

• 16.4 Avg MPG

• ECA WK2 Grand Cherokee

  2020 Jeep Grand Cherokee Limited
  Added Dec 2019 • 120 Fuel-ups

  Property of ducboy

• 19.0 Avg MPG

• Holly

  2020 Jeep Grand Cherokee Trailhawk 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Jul 2023 • 215 Fuel-ups

  Property of RedWing9

• 18.0 Avg MPG

• My Grand Cherokee

  2020 Jeep Grand Cherokee Altitude 3.6L V6 FLEX Automatic 8 Speed
  Added Sep 2020 • 83 Fuel-ups

  Property of 2HLV

• 18.2 Avg MPG

• My Grand Cherokee

  2020 Jeep Grand Cherokee Overland 5.7L V8 GAS Automatic 8 Speed
  Added Jul 2020 • 149 Fuel-ups

  Property of johnnyranz

• 14.6 Avg MPG

• 2020 Jeep GC Trailhawk

  2020 Jeep Grand Cherokee Trailhawk 3.6L V6 FLEX Automatic 8 Speed
  Added Jan 2020 • 66 Fuel-ups

  Property of deaton

• 17.5 Avg MPG

• My Grand Cherokee 2020

  2020 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Aug 2020 • 91 Fuel-ups

  Property of wvukd

• 8.4 Avg MPG

• My Grand Cherokee

  2020 Jeep Grand Cherokee Altitude 3.6L V6 FLEX Automatic 8 Speed
  Added May 2023 • 39 Fuel-ups

  Property of emc13

• 17.6 Avg MPG

• Jeep Grand Cherokee

  2020 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Oct 2023 • 12 Fuel-ups

  Property of Tooger

• 20.6 Avg MPG

• My Grand Cherokee

  2020 Jeep Grand Cherokee Altitude 3.6L V6 FLEX Automatic 8 Speed
  Added Nov 2020 • 71 Fuel-ups

  Property of tntmachine

• 19.7 Avg MPG

• Grand Cherokee

  2020 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Jan 2023 • 52 Fuel-ups

  Property of Msteph11

• 22.5 Avg MPG

• Jan’s Grand Cherokee

  2020 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Sep 2024 • 50 Fuel-ups

  Property of jtmahan

• 16.7 Avg MPG

• Grand Cherokee - 2020

  2020 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added May 2020 • 80 Fuel-ups

  Property of bf1967

• 22.5 Avg MPG

• Red Grand Cherokee

  2020 Jeep Grand Cherokee High Altitude 3.6L V6 FLEX Automatic 8 Speed
  Added Apr 2023 • 41 Fuel-ups

  Property of sixstanleys

• 20.1 Avg MPG

• Doodoo Brown

  2020 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Nov 2023 • 10 Fuel-ups

  Property of Evad78

• 19.3 Avg MPG

• My Grand Cherokee

  2020 Jeep Grand Cherokee Altitude 3.6L V6 FLEX Automatic 8 Speed
  Added Mar 2023 • 46 Fuel-ups

  Property of RockNRoll

• 21.0 Avg MPG

• Jeep

  2020 Jeep Grand Cherokee Laredo 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Mar 2024 • 24 Fuel-ups

  Property of rknroller

• 20.0 Avg MPG

• 2020 Grand Cherokee

  2020 Jeep Grand Cherokee Limited X 3.6L V6 FLEX Automatic 8 Speed
  Added Nov 2020 • 168 Fuel-ups

  Property of rjregansr

• 19.3 Avg MPG

• 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

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