Based on data from 253 vehicles, 18,942 fuel-ups and 6,311,248 miles of driving, the 2018 Jeep Grand Cherokee gets a combined Avg MPG of 18.69 with a 0.06 MPG margin of error.

Any Engine Type 3.0L V6 DIESEL (42) 3.6L V6 FLEX (146) 5.7L V8 GAS (33) 6.2L V8 GAS (10) 6.4L V8 GAS (7) V6 GAS (1) Any Body Style Sport Utility (92) Any Submodel Limited Lujo (1) SRT (7) Altitude (8) Trackhawk (12) Summit (18) High Altitude (22) Laredo (29) Overland (40) Trailhawk (56) Limited (60)

Below you can see a distribution of the fuel-ups with 927 outliers (4.67%) removed.

Following shows the average MPG of each of the 253 vehicles in the system.

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• Oliviah

  2018 Jeep Grand Cherokee Overland 3.6L V6 FLEX Automatic 8 Speed
  Added Jun 2019 • 129 Fuel-ups

  Property of peanut1120

• 18.6 Avg MPG

• Megans Grand Cherokee

  2018 Jeep Grand Cherokee Overland 3.6L V6 FLEX Automatic 8 Speed
  Added May 2021 • 71 Fuel-ups

  Property of Zachary6790

• 19.6 Avg MPG

• Grand Cherokee

  2018 Jeep Grand Cherokee Overland 3.6L V6 FLEX Automatic 8 Speed
  Added Dec 2017 • 139 Fuel-ups

  Property of 09ChargerRT

• 17.5 Avg MPG

• Jeep

  2018 Jeep Grand Cherokee Laredo 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added May 2022 • 4 Fuel-ups

  Property of jnadler66

• 32.6 Avg MPG

• Trackhawk

  2018 Jeep Grand Cherokee Trackhawk 6.2L V8 GAS Automatic 8 Speed
  Added Jun 2021 • 131 Fuel-ups

  Property of tdeccio

• 12.8 Avg MPG

• Grand Cherokee Overland

  2018 Jeep Grand Cherokee Overland 3,0L V6 DIESEL Automatic 8 Speed Sport Utility
  Added Jan 2018 • 167 Fuel-ups

  Property of Marsupilami

• 25.1 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee Overland 3.6L V6 FLEX Automatic 8 Speed
  Added Mar 2018 • 204 Fuel-ups

  Property of Dagious

• 18.5 Avg MPG

• John’s Jeep Grand Cherokee High Altitude

  2018 Jeep Grand Cherokee Overland 3.6L V6 FLEX Automatic 8 Speed
  Added Jan 2018 • 131 Fuel-ups

  Property of jrcade

• 17.7 Avg MPG

• Jeep

  2018 Jeep Grand Cherokee Trailhawk 3.0L V6 DIESEL Automatic 8 Speed
  Added Aug 2018 • 165 Fuel-ups

  Property of spaver

• 21.2 Avg MPG

• 2018 Jeep Grand Cherokee

  2018 Jeep Grand Cherokee Limited 3.0L V6 DIESEL Automatic 8 Speed Sport Utility
  Added Dec 2018 • 65 Fuel-ups

  Property of mtbarr64

• 24.2 Avg MPG

• Jeep Grand Cherokee

  2018 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Aug 2021 • 70 Fuel-ups

  Property of stickman42

• 17.2 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee High Altitude 5.7L V8 GAS Automatic 8 Speed
  Added Mar 2023 • 29 Fuel-ups

  Property of Leanne903

• 17.5 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee Limited Automatic 8 Speed
  Added May 2018 • 182 Fuel-ups

  Property of klinx4

• 26.5 Avg MPG

• Grand Cherokee

  2018 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Nov 2019 • 40 Fuel-ups

  Property of bfeley

• 15.8 Avg MPG

• Jeep Grand Cherokee

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

  Property of Okiered

• 20.7 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee Overland 3.0L V6 DIESEL Automatic 8 Speed
  Added Jan 2023 • 33 Fuel-ups

  Property of JSteph

• 26.8 Avg MPG

• MTN GOAT

  2018 Jeep Grand Cherokee Overland 5.7L V8 GAS Automatic 8 Speed Sport Utility
  Added Jan 2018 • 25 Fuel-ups

  Property of Freeweeling

• 19.7 Avg MPG

• Trackhawk

  2018 Jeep Grand Cherokee Trackhawk 6,2L V8 GAS Automatic 8 Speed
  Added Jul 2018 • 148 Fuel-ups

  Property of SRTJunkie

• 14.9 Avg MPG

• Trackhawk

  2018 Jeep Grand Cherokee Trackhawk 6.2L V8 GAS Automatic 8 Speed Sport Utility
  Added Aug 2019 • 131 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 • 80 Fuel-ups

  Property of xsp2467

• 24.7 Avg MPG

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