Based on data from 17 vehicles, 511 fuel-ups and 175,917 miles of driving, the 2021 Jeep Grand Cherokee L gets a combined Avg MPG of 18.84 with a 0.21 MPG margin of error.

Any Engine Type 3.6L V6 FLEX (12) 5.7L V8 GAS (1) Any Body Style Sport Utility (6) Any Submodel Summit (1) Summit Reserve (1) Overland (7) Limited (8)

Below you can see a distribution of the fuel-ups with 71 outliers (12.20%) removed.

Following shows the average MPG of each of the 17 vehicles in the system.

• 2021 Jeep Grand Cherokee L

  2021 Jeep Grand Cherokee L Limited 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Nov 2024 • 31 Fuel-ups

  Property of jeepcjfan81

• 20.2 Avg MPG

• 21 Grand Chreokee

  2021 Jeep Grand Cherokee L Summit 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added May 2024 • 60 Fuel-ups

  Property of rhughes36

• 24.0 Avg MPG

• Jeep Grand Cherokee L

  2021 Jeep Grand Cherokee L Summit Reserve Automatic 8 Speed Sport Utility
  Added Oct 2024 • 16 Fuel-ups

  Property of Jsmartin07

• 16.0 Avg MPG

• My Grand Cherokee L

  2021 Jeep Grand Cherokee L Overland 3.6L V6 FLEX Automatic 8 Speed
  Added Jul 2024 • 31 Fuel-ups

  Property of archengine573

• 21.0 Avg MPG

• Jeep L

  2021 Jeep Grand Cherokee L Limited 3,6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Dec 2024 • 4 Fuel-ups

  Property of Azmadan

• 16.9 Avg MPG

• My Grand Cherokee L

  2021 Jeep Grand Cherokee L Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Aug 2024 • 20 Fuel-ups

  Property of ryweav

• 18.7 Avg MPG

• 21 Jeep Grand Cherokee L

  2021 Jeep Grand Cherokee L Limited 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Jul 2024 • 10 Fuel-ups

  Property of fuzzy94

• 14.3 Avg MPG

• My Grand Cherokee L

  2021 Jeep Grand Cherokee L Overland 3.6L V6 FLEX Automatic 8 Speed
  Added Apr 2024 • 48 Fuel-ups

  Property of dkorshnak

• 19.9 Avg MPG

• My Grand Cherokee L

  2021 Jeep Grand Cherokee L Overland 3.6L V6 FLEX Automatic 8 Speed
  Added Dec 2024 • 6 Fuel-ups

  Property of NotSo-Sharp

• 20.1 Avg MPG

• My Grand Cherokee L

  2021 Jeep Grand Cherokee L Limited
  Added Dec 2021 • 54 Fuel-ups

  Property of Drewman141

• 18.1 Avg MPG

• My Grand Cherokee L

  2021 Jeep Grand Cherokee L Overland 3.6L V6 FLEX Automatic 8 Speed
  Added Jan 2024 • 21 Fuel-ups

  Property of fmstuart

• 18.8 Avg MPG

• Jeep

  2021 Jeep Grand Cherokee L Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Mar 2024 • 24 Fuel-ups

  Property of Spenje

• 21.3 Avg MPG

• Grand Cherokee L

  2021 Jeep Grand Cherokee L Overland 5.7L V8 GAS Automatic 8 Speed Sport Utility
  Added Sep 2021 • 186 Fuel-ups

  Property of drjamey

• 19.4 Avg MPG

• My Grand Cherokee L

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

  Property of J_Czark

• 14.4 Avg MPG

• My Grand Cherokee L

  2021 Jeep Grand Cherokee L Overland
  Added Sep 2021 • 93 Fuel-ups

  Property of michaelkernahan

• 16.5 Avg MPG

• My Grand Cherokee L

  2021 Jeep Grand Cherokee L Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Jun 2023 • 4 Fuel-ups

  Property of telzen

• 20.6 Avg MPG

• Grand Cherokee L

  2021 Jeep Grand Cherokee L Limited
  Added Feb 2022 • 10 Fuel-ups

  Property of bretthertel23

• 19.8 Avg MPG