Based on data from 122 vehicles, 7,139 fuel-ups and 2,325,944 miles of driving, the 2021 Jeep Grand Cherokee gets a combined Avg MPG of 17.95 with a 0.09 MPG margin of error.

Any Engine Type 3.6L V6 FLEX (87) 5.7L V8 GAS (27) 6.4L V8 GAS (1) V6 GAS (1) Any Body Style Sport Utility (27) Any Submodel Base (1) Laredo X (1) SRT (2) Altitude (3) Limited X (3) Laredo (4) Laredo E (6) Overland (9) High Altitude (11) 80th Anniversary (11) Summit (12) Trailhawk (25) Limited (33) Other (1)

Below you can see a distribution of the fuel-ups with 148 outliers (2.03%) removed.

Following shows the average MPG of each of the 122 vehicles in the system.

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• My Grand Cherokee

  2021 Jeep Grand Cherokee Limited X 3.6L V6 FLEX Automatic 8 Speed
  Added Jan 2025 • 5 Fuel-ups

  Property of theclarkm313

• 9.8 Avg MPG

• My Grand Cherokee

  2021 Jeep Grand Cherokee Summit 5.7L V8 GAS Automatic 8 Speed
  Added Feb 2022 • 186 Fuel-ups

  Property of 2014ram

• 13.2 Avg MPG

• Grand Cherokee

  2021 Jeep Grand Cherokee Trailhawk 5.7L V8 GAS Automatic 8 Speed
  Added Oct 2021 • 163 Fuel-ups

  Property of minnellajr

• 15.9 Avg MPG

• Bordeaux

  2021 Jeep Grand Cherokee Trailhawk 3.6L V6 FLEX Automatic 8 Speed
  Added Jan 2023 • 63 Fuel-ups

  Property of volley3eb

• 16.5 Avg MPG

• My Grand Cherokee

  2021 Jeep Grand Cherokee Overland 5.7L V8 GAS Automatic 8 Speed
  Added Aug 2024 • 34 Fuel-ups

  Property of Alzee77

• 17.9 Avg MPG

• My Grand Cherokee

  2021 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Nov 2021 • 59 Fuel-ups

  Property of MoparOnly

• 15.9 Avg MPG

• New Jeep

  2021 Jeep Grand Cherokee Limited V6 GAS
  Added Nov 2020 • 231 Fuel-ups

  Property of donr136

• 21.3 Avg MPG

• Crisco

  2021 Jeep Grand Cherokee Overland 5.7L V8 GAS Automatic 8 Speed
  Added Dec 2021 • 233 Fuel-ups

  Property of adanielson

• 18.0 Avg MPG

• Blue Grand Cherokee

  2021 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Feb 2024 • 37 Fuel-ups

  Property of JANuni

• 13.7 Avg MPG

• My Grand Cherokee

  2021 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Sep 2021 • 136 Fuel-ups

  Property of CinT

• 21.4 Avg MPG

• GC Summit 2021

  2021 Jeep Grand Cherokee Summit 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Apr 2022 • 48 Fuel-ups

  Property of Mr_Taz

• 17.1 Avg MPG

• My Grand Cherokee

  2021 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Mar 2022 • 149 Fuel-ups

  Property of nick2011

• 20.2 Avg MPG

• Jeep Trailhawk

  2021 Jeep Grand Cherokee Trailhawk 5.7L V8 GAS Automatic 8 Speed
  Added Nov 2021 • 216 Fuel-ups

  Property of blakebreeding

• 16.6 Avg MPG

• Thirsty Princess

  2021 Jeep Grand Cherokee Summit 5.7L V8 GAS Automatic 8 Speed
  Added Dec 2022 • 77 Fuel-ups

  Property of Craigs

• 15.6 Avg MPG

• Trailhawk

  2021 Jeep Grand Cherokee Trailhawk 5.7L V8 GAS Automatic 8 Speed Sport Utility
  Added May 2021 • 148 Fuel-ups

  Property of wwarner21

• 18.1 Avg MPG

• My Grand Cherokee

  2021 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Apr 2024 • 34 Fuel-ups

  Property of SMRTEEE

• 20.5 Avg MPG

• Trailhawk

  2021 Jeep Grand Cherokee Trailhawk 3.6L V6 FLEX Automatic 8 Speed
  Added May 2024 • 12 Fuel-ups

  Property of AliciaV

• 23.5 Avg MPG

• My Grand Cherokee

  2021 Jeep Grand Cherokee Summit 5.7L V8 GAS Automatic 8 Speed
  Added Jan 2023 • 213 Fuel-ups

  Property of mdgossoo

• 16.1 Avg MPG

• My Grand Cherokee - Red

  2021 Jeep Grand Cherokee Overland 5.7L V8 GAS Automatic 8 Speed
  Added Feb 2021 • 152 Fuel-ups

  Property of lizbooth

• 18.9 Avg MPG

• New Jeep

  2021 Jeep Grand Cherokee Laredo 3.6L V6 FLEX Automatic 8 Speed
  Added Oct 2022 • 67 Fuel-ups

  Property of pchowell

• 15.9 Avg MPG

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