Based on data from 262 vehicles, 19,856 fuel-ups and 6,611,954 miles of driving, the 2018 Jeep Grand Cherokee gets a combined Avg MPG of 18.70 with a 0.06 MPG margin of error.

Any Engine Type 3.0L V6 DIESEL (44) 3.6L V6 FLEX (150) 5.7L V8 GAS (34) 6.2L V8 GAS (11) 6.4L V8 GAS (7) V6 GAS (2) Any Body Style Sport Utility (96) Any Submodel Limited Lujo (1) SRT (7) Altitude (8) Trackhawk (13) Summit (18) High Altitude (22) Laredo (31) Overland (39) Trailhawk (58) Limited (65)

Below you can see a distribution of the fuel-ups with 978 outliers (4.69%) removed.

Following shows the average MPG of each of the 262 vehicles in the system.

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• My Grand Cherokee

  2018 Jeep Grand Cherokee Overland 3.0L V6 DIESEL Automatic 8 Speed
  Added Dec 2020 • 165 Fuel-ups

  Property of mbarney5

• 21.1 Avg MPG

• George

  2018 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Jul 2024 • 34 Fuel-ups

  Property of chousner

• 20.2 Avg MPG

• Trailhawk

  2018 Jeep Grand Cherokee Trailhawk 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Jan 2024 • 306 Fuel-ups

  Property of zoramac

• 17.0 Avg MPG

• Trackhawk

  2018 Jeep Grand Cherokee Trackhawk 6,2L V8 GAS Automatic 8 Speed
  Added Jul 2018 • 154 Fuel-ups

  Property of SRTJunkie

• 15.0 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Jan 2022 • 125 Fuel-ups

  Property of Hansonj15

• 20.4 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Apr 2021 • 173 Fuel-ups

  Property of Shelby_21

• 21.8 Avg MPG

• Grand Cherokee

  2018 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Mar 2022 • 124 Fuel-ups

  Property of markmerritt

• 21.5 Avg MPG

• My Grand Cherokee 2018

  2018 Jeep Grand Cherokee High Altitude 3.6L V6 FLEX Automatic 8 Speed
  Added Sep 2019 • 241 Fuel-ups

  Property of IsraelHands

• 18.0 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee Limited Automatic 8 Speed
  Added Mar 2018 • 152 Fuel-ups

  Property of TheAmericanDRM

• 21.0 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee Trailhawk 5.7L V8 GAS Automatic 8 Speed
  Added Jul 2024 • 5 Fuel-ups

  Property of cwurster

• 20.8 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee Summit 3.6L V6 FLEX Automatic 8 Speed
  Added Jan 2018 • 221 Fuel-ups

  Property of horrorwon

• 21.0 Avg MPG

• Trackhawk

  2018 Jeep Grand Cherokee Trackhawk 6.2L V8 GAS Automatic 8 Speed Sport Utility
  Added Aug 2019 • 157 Fuel-ups

  Property of lstman855

• 12.7 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee Limited 3.0L V6 DIESEL Automatic 8 Speed
  Added Oct 2019 • 90 Fuel-ups

  Property of xsp2467

• 24.6 Avg MPG

• Grand Cherokee Overland

  2018 Jeep Grand Cherokee Overland 3.0L V6 DIESEL Automatic 8 Speed
  Added Jan 2018 • 296 Fuel-ups

  Property of mf0rd

• 23.2 Avg MPG

• Trailhawk

  2018 Jeep Grand Cherokee Trailhawk 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Mar 2024 • 47 Fuel-ups

  Property of Mtbikemarc

• 16.0 Avg MPG

• Elle’s Grand Cherokee

  2018 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Oct 2024 • 4 Fuel-ups

  Property of 94XJ

• 19.0 Avg MPG

• Grand Cherokee

  2018 Jeep Grand Cherokee Trailhawk 5.7L V8 GAS Automatic 8 Speed Sport Utility
  Added Jul 2018 • 135 Fuel-ups

  Property of Jdemeurers

• 16.0 Avg MPG

• Grand Cherokee

  2018 Jeep Grand Cherokee Overland 3.6L V6 FLEX Automatic 8 Speed
  Added May 2021 • 78 Fuel-ups

  Property of pill

• 19.0 Avg MPG

• Jeep

  2018 Jeep Grand Cherokee Limited Automatic 8 Speed Sport Utility
  Added Mar 2021 • 284 Fuel-ups

  Property of jnowickk

• 19.3 Avg MPG

• Grand Cherokee

  2018 Jeep Grand Cherokee Overland 3.6L V6 FLEX Automatic 8 Speed
  Added Dec 2017 • 154 Fuel-ups

  Property of 09ChargerRT

• 17.5 Avg MPG

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