Based on data from 262 vehicles, 19,873 fuel-ups and 6,618,257 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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• Jeep Grand Cherokee Trailhawk

  2018 Jeep Grand Cherokee Trailhawk 5.7L V8 GAS Automatic 8 Speed
  Added Aug 2018 • 243 Fuel-ups

  Property of music4film

• 14.0 Avg MPG

• Summit

  2018 Jeep Grand Cherokee Summit 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Jan 2020 • 105 Fuel-ups

  Property of Rsmfire

• 22.6 Avg MPG

• Brandy’s Grand Cherokee

  2018 Jeep Grand Cherokee Summit 3.0L V6 DIESEL Automatic 8 Speed
  Added Jun 2018 • 246 Fuel-ups

  Property of banditladybug

• 26.6 Avg MPG

• 2018 Jeep Grand Cherokee

  2018 Jeep Grand Cherokee Limited 3.0L V6 DIESEL Automatic 8 Speed Sport Utility
  Added Dec 2018 • 77 Fuel-ups

  Property of mtbarr64

• 24.2 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee Overland 3.6L V6 FLEX Automatic 8 Speed
  Added Jun 2021 • 113 Fuel-ups

  Property of jeremykalina

• 17.2 Avg MPG

• Grand Cherokee

  2018 Jeep Grand Cherokee Overland 3.6L V6 FLEX Automatic 8 Speed
  Added Jan 2024 • 17 Fuel-ups

  Property of CountryW

• 19.5 Avg MPG

• Grand Cherokee Overland

  2018 Jeep Grand Cherokee Overland 3,0L V6 DIESEL Automatic 8 Speed Sport Utility
  Added Jan 2018 • 181 Fuel-ups

  Property of Marsupilami

• 25.1 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee Laredo 3.6L V6 FLEX Automatic 8 Speed
  Added Feb 2024 • 9 Fuel-ups

  Property of laneattaway9

• 37.4 Avg MPG

• Jeep Grand Cherokee

  2018 Jeep Grand Cherokee Limited 3.0L V6 DIESEL Automatic 8 Speed
  Added May 2019 • 124 Fuel-ups

  Property of daveazevedo

• 21.1 Avg MPG

• Jeep GCHA

  2018 Jeep Grand Cherokee High Altitude 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Sep 2020 • 132 Fuel-ups

  Property of slopo

• 22.2 Avg MPG

• Megans Grand Cherokee

  2018 Jeep Grand Cherokee Overland 3.6L V6 FLEX Automatic 8 Speed
  Added May 2021 • 81 Fuel-ups

  Property of Zachary6790

• 19.5 Avg MPG

• Jeep Grand Cherokee

  2018 Jeep Grand Cherokee Summit 3.0L V6 DIESEL Automatic 8 Speed
  Added May 2020 • 47 Fuel-ups

  Property of ScrmnEagle

• 18.7 Avg MPG

• MTN GOAT

  2018 Jeep Grand Cherokee Overland 5.7L V8 GAS Automatic 8 Speed Sport Utility
  Added Jan 2018 • 29 Fuel-ups

  Property of Freeweeling

• 19.7 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee Trailhawk 3.0L V6 DIESEL Automatic 8 Speed
  Added Jul 2024 • 40 Fuel-ups

  Property of popskl

• 14.4 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee Overland 3.0L V6 DIESEL Automatic 8 Speed
  Added Jan 2023 • 41 Fuel-ups

  Property of JSteph

• 26.8 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee High Altitude 5.7L V8 GAS Automatic 8 Speed
  Added Mar 2023 • 40 Fuel-ups

  Property of Leanne903

• 17.8 Avg MPG

• TrackHawk

  2018 Jeep Grand Cherokee Trackhawk 6.2L V8 GAS Automatic 8 Speed
  Added Jul 2024 • 29 Fuel-ups

  Property of tdarden

• 14.0 Avg MPG

• Jeep Grand Cherokee

  2018 Jeep Grand Cherokee Limited Automatic 8 Speed
  Added Mar 2018 • 94 Fuel-ups

  Property of Okiered

• 20.6 Avg MPG

• John’s Jeep Grand Cherokee High Altitude

  2018 Jeep Grand Cherokee Overland 3.6L V6 FLEX Automatic 8 Speed
  Added Jan 2018 • 136 Fuel-ups

  Property of jrcade

• 17.7 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee Trailhawk 3.6L V6 FLEX Automatic 8 Speed
  Added Sep 2018 • 184 Fuel-ups

  Property of greg8407

• 22.5 Avg MPG

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