Based on data from 214 vehicles, 10,754 fuel-ups and 3,611,259 miles of driving, the 2018 Jeep Grand Cherokee gets a combined Avg MPG of 18.69 with a 0.08 MPG margin of error.

Any Engine Type 3.0L V6 DIESEL (34) 3.6L V6 FLEX (126) 5.7L V8 GAS (26) 6.2L V8 GAS (8) 6.4L V8 GAS (7) V6 GAS (1) Any Body Style Sport Utility (83) Any Submodel Limited Lujo (1) SRT (7) Altitude (8) Trackhawk (10) Summit (16) High Altitude (16) Laredo (25) Overland (31) Limited (50) Trailhawk (50)

Below you can see a distribution of the fuel-ups with 511 outliers (4.54%) removed.

Following shows the average MPG of each of the 214 vehicles in the system.

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• Jeep

  2018 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Mar 2018 • 104 Fuel-ups

  Property of BubbaATL

• 18.8 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee High Altitude 3.0L V6 DIESEL Automatic 8 Speed
  Added Sep 2018 • 111 Fuel-ups

  Property of arem4ou

• 16.9 Avg MPG

• Jeep

  2018 Jeep Grand Cherokee Laredo 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Jul 2020 • 47 Fuel-ups

  Property of shrinc

• 18.1 Avg MPG

• Summit

  2018 Jeep Grand Cherokee Summit 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Jan 2020 • 20 Fuel-ups

  Property of Rsmfire

• 21.2 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added May 2018 • 146 Fuel-ups

  Property of nevetsd2

• 21.0 Avg MPG

• Trackhawk

  2018 Jeep Grand Cherokee Trackhawk 6.2L V8 GAS Automatic 8 Speed Sport Utility
  Added Oct 2019 • 13 Fuel-ups

  Property of Duramaxxed

• 8.7 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee Overland 3.6L V6 FLEX Automatic 8 Speed
  Added Mar 2018 • 125 Fuel-ups

  Property of Dagious

• 18.7 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee Summit 3.0L V6 DIESEL Automatic 8 Speed
  Added May 2020 • 51 Fuel-ups

  Property of fdean

• 22.2 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee Trailhawk 3.6L V6 FLEX Automatic 8 Speed
  Added Aug 2018 • 77 Fuel-ups

  Property of abski92585

• 15.7 Avg MPG

• Jeep

  2018 Jeep Grand Cherokee Limited Automatic 8 Speed
  Added Oct 2017 • 89 Fuel-ups

  Property of mww370

• 19.1 Avg MPG

• Jeep

  2018 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Feb 2020 • 115 Fuel-ups

  Property of penny610

• 19.8 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee Altitude 3.6L V6 FLEX Automatic 8 Speed
  Added Sep 2018 • 58 Fuel-ups

  Property of phipp1ma

• 18.8 Avg MPG

• 2018 Limited

  2018 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Mar 2019 • 96 Fuel-ups

  Property of ssydnes

• 20.2 Avg MPG

• Trailhawk

  2018 Jeep Grand Cherokee Trailhawk 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Sep 2020 • 39 Fuel-ups

  Property of seely33

• 18.9 Avg MPG

• Oliviah

  2018 Jeep Grand Cherokee Overland 3.6L V6 FLEX Automatic 8 Speed
  Added Jun 2019 • 46 Fuel-ups

  Property of peanut1120

• 18.0 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee Summit 3.6L V6 FLEX Automatic 8 Speed
  Added Jan 2018 • 106 Fuel-ups

  Property of horrorwon

• 21.4 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Oct 2020 • 16 Fuel-ups

  Property of tdclapp88

• 18.9 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee Limited 3.0L V6 DIESEL Automatic 8 Speed
  Added Oct 2019 • 29 Fuel-ups

  Property of xsp2467

• 25.4 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee Laredo 3.6L V6 FLEX Automatic 8 Speed
  Added Mar 2021 • 7 Fuel-ups

  Property of Hansonj15

• 18.8 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee Trailhawk 3.6L V6 FLEX Automatic 8 Speed
  Added Sep 2018 • 106 Fuel-ups

  Property of greg8407

• 22.6 Avg MPG

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