Based on data from 239 vehicles, 15,601 fuel-ups and 5,225,266 miles of driving, the 2018 Jeep Grand Cherokee gets a combined Avg MPG of 18.72 with a 0.07 MPG margin of error.

Any Engine Type 3.0L V6 DIESEL (40) 3.6L V6 FLEX (138) 5.7L V8 GAS (32) 6.2L V8 GAS (8) 6.4L V8 GAS (7) V6 GAS (1) Any Body Style Sport Utility (87) Any Submodel Limited Lujo (1) SRT (7) Altitude (7) Trackhawk (10) Summit (17) High Altitude (21) Laredo (28) Overland (38) Trailhawk (52) Limited (58)

Below you can see a distribution of the fuel-ups with 764 outliers (4.67%) removed.

Following shows the average MPG of each of the 239 vehicles in the system.

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• Oliviah

  2018 Jeep Grand Cherokee Overland 3.6L V6 FLEX Automatic 8 Speed
  Added Jun 2019 • 96 Fuel-ups

  Property of peanut1120

• 18.6 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee Summit 5.7L V8 GAS Automatic 8 Speed
  Added Sep 2019 • 157 Fuel-ups

  Property of Memulder

• 16.1 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Jan 2022 • 46 Fuel-ups

  Property of Hansonj15

• 19.9 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee Trailhawk 5.7L V8 GAS Automatic 8 Speed
  Added Aug 2022 • 24 Fuel-ups

  Property of dkkiesz

• 18.4 Avg MPG

• Althea

  2018 Jeep Grand Cherokee High Altitude 5.7L V8 GAS Automatic 8 Speed
  Added May 2021 • 66 Fuel-ups

  Property of monumentclub

• 15.5 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Apr 2021 • 91 Fuel-ups

  Property of Shelby_21

• 21.5 Avg MPG

• Jeep Grand Cherokee

  2018 Jeep Grand Cherokee Overland 5.7L V8 GAS Automatic 8 Speed Sport Utility
  Added Feb 2018 • 177 Fuel-ups

  Property of pilotender

• 16.6 Avg MPG

• Jessica

  2018 Jeep Grand Cherokee Overland 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Nov 2022 • 10 Fuel-ups

  Property of Jessp

• 19.0 Avg MPG

• Jeep

  2018 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Feb 2020 • 213 Fuel-ups

  Property of penny610

• 19.7 Avg MPG

• Grand Cherokee

  2018 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Nov 2018 • 185 Fuel-ups

  Property of mntnbkr

• 20.9 Avg MPG

• Grand Cherokee

  2018 Jeep Grand Cherokee Altitude
  Added Apr 2020 • 197 Fuel-ups

  Property of amandy93

• 20.1 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee Laredo 3.6L V6 FLEX Automatic 8 Speed
  Added Mar 2022 • 56 Fuel-ups

  Property of SHendrick111

• 21.4 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee Limited Automatic 8 Speed
  Added Mar 2018 • 105 Fuel-ups

  Property of TheAmericanDRM

• 21.6 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee Overland 3.6L V6 FLEX Automatic 8 Speed
  Added Mar 2018 • 166 Fuel-ups

  Property of Dagious

• 18.6 Avg MPG

• 2018 New Grand Cherokee

  2018 Jeep Grand Cherokee Overland 3.0L V6 DIESEL Automatic 8 Speed
  Added Feb 2018 • 86 Fuel-ups

  Property of jgrantz

• 19.4 Avg MPG

• Jeep Grand Cherokee

  2018 Jeep Grand Cherokee Trailhawk 3.6L V6 FLEX Automatic 8 Speed
  Added Feb 2018 • 145 Fuel-ups

  Property of jjputz13

• 19.4 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee Laredo 3.6L V6 FLEX Automatic 8 Speed
  Added Oct 2021 • 303 Fuel-ups

  Property of 1siena

• 20.3 Avg MPG

• Grand Cherokee

  2018 Jeep Grand Cherokee Overland 3.6L V6 FLEX Automatic 8 Speed
  Added Dec 2017 • 101 Fuel-ups

  Property of 09ChargerRT

• 17.1 Avg MPG

• GC

  2018 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Sep 2020 • 222 Fuel-ups

  Property of Majicone

• 18.7 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee Overland 3.0L V6 DIESEL Automatic 8 Speed
  Added Jan 2023 • 7 Fuel-ups

  Property of JSteph

• 27.2 Avg MPG

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