Based on data from 253 vehicles, 19,028 fuel-ups and 6,340,768 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 (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 929 outliers (4.66%) removed.

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

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• Trailhawk

  2018 Jeep Grand Cherokee Trailhawk 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Mar 2024 • 10 Fuel-ups

  Property of Mtbikemarc

• 19.6 Avg MPG

• Grand Cherokee

  2018 Jeep Grand Cherokee Trailhawk 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Dec 2019 • 123 Fuel-ups

  Property of DXer

• 16.8 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee Overland 3.0L V6 DIESEL Automatic 8 Speed
  Added Dec 2020 • 151 Fuel-ups

  Property of mbarney5

• 21.0 Avg MPG

• Jeep GCHA

  2018 Jeep Grand Cherokee High Altitude 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Sep 2020 • 121 Fuel-ups

  Property of slopo

• 21.6 Avg MPG

• GC

  2018 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Sep 2020 • 252 Fuel-ups

  Property of Majicone

• 18.8 Avg MPG

• Summit

  2018 Jeep Grand Cherokee Summit 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Jan 2020 • 95 Fuel-ups

  Property of Rsmfire

• 23.1 Avg MPG

• Grand Cherokee

  2018 Jeep Grand Cherokee Overland 3.6L V6 FLEX Automatic 8 Speed
  Added Feb 2018 • 149 Fuel-ups

  Property of tsanchez99

• 16.9 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Jul 2021 • 50 Fuel-ups

  Property of RSPorter1952

• 20.8 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee Laredo 3.6L V6 FLEX Automatic 8 Speed
  Added Feb 2021 • 38 Fuel-ups

  Property of sanchezcas

• 16.2 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee Summit 3.0L V6 DIESEL Automatic 8 Speed
  Added May 2020 • 226 Fuel-ups

  Property of fdean

• 18.6 Avg MPG

• Fezzik (JGC)

  2018 Jeep Grand Cherokee High Altitude 3.6L V6 FLEX Automatic 8 Speed
  Added Apr 2021 • 77 Fuel-ups

  Property of 4theWinn12

• 19.1 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

• 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

• 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

• 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

• 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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