Based on data from 198 vehicles, 8,846 fuel-ups and 2,963,815 miles of driving, the 2018 Jeep Grand Cherokee gets a combined Avg MPG of 18.69 with a 0.09 MPG margin of error.

Any Engine Type 3.0L V6 DIESEL (30) 3.6L V6 FLEX (117) 5.7L V8 GAS (24) 6.2L V8 GAS (8) 6.4L V8 GAS (6) V6 GAS (1) Any Body Style Sport Utility (79) Any Submodel Limited Lujo (1) SRT (6) Altitude (8) Trackhawk (10) High Altitude (14) Summit (15) Laredo (24) Overland (26) Limited (46) Trailhawk (48)

Below you can see a distribution of the fuel-ups with 435 outliers (4.69%) removed.

Following shows the average MPG of each of the 198 vehicles in the system.

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• My Grand Cherokee

  2018 Jeep Grand Cherokee Overland 5.7L V8 GAS Automatic 8 Speed
  Added Dec 2017 • 64 Fuel-ups

  Property of smatz

• 17.9 Avg MPG

• Grand Cherokee

  2018 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Nov 2018 • 82 Fuel-ups

  Property of mntnbkr

• 20.9 Avg MPG

• GraniteHawk

  2018 Jeep Grand Cherokee Trailhawk 3.0L V6 DIESEL Automatic 8 Speed
  Added Oct 2018 • 108 Fuel-ups

  Property of branight

• 25.7 Avg MPG

• KillMonger

  2018 Jeep Grand Cherokee Trailhawk 5.7L V8 GAS Automatic 8 Speed
  Added Apr 2018 • 267 Fuel-ups

  Property of teashay

• 17.5 Avg MPG

• Trailhawk

  2018 Jeep Grand Cherokee Trailhawk 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Nov 2017 • 142 Fuel-ups

  Property of zoramac

• 17.3 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee Trailhawk 3.6L V6 FLEX Automatic 8 Speed
  Added Sep 2018 • 78 Fuel-ups

  Property of greg8407

• 23.2 Avg MPG

• 2018 Grand Cherokee

  2018 Jeep Grand Cherokee Laredo 3.6L V6 FLEX Automatic 8 Speed
  Added Nov 2018 • 120 Fuel-ups

  Property of billye

• 21.8 Avg MPG

• Maine Grand Cherokee

  2018 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Jun 2020 • 4 Fuel-ups

  Property of washerpits

• 32.3 Avg MPG

• Jeep Grand Cherokee Laredo

  2018 Jeep Grand Cherokee Laredo 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Nov 2017 • 133 Fuel-ups

  Property of ccsimmons

• 19.6 Avg MPG

• High Altitude

  2018 Jeep Grand Cherokee High Altitude 5.7L V8 GAS Automatic 8 Speed Sport Utility
  Added May 2018 • 133 Fuel-ups

  Property of ckellyusa

• 13.9 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee High Altitude 3.0L V6 DIESEL Automatic 8 Speed
  Added Sep 2018 • 89 Fuel-ups

  Property of arem4ou

• 16.8 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee SRT 6.4L V8 GAS Automatic 8 Speed
  Added Nov 2018 • 106 Fuel-ups

  Property of TrippleDipp

• 13.8 Avg MPG

• Jeep

  2018 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Feb 2020 • 81 Fuel-ups

  Property of penny610

• 19.8 Avg MPG

• Grand Cherokee

  2018 Jeep Grand Cherokee Overland 3.6L V6 FLEX Automatic 8 Speed
  Added Feb 2018 • 64 Fuel-ups

  Property of tsanchez99

• 16.4 Avg MPG

• Jeep

  2018 Jeep Grand Cherokee Laredo 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Jul 2020 • 15 Fuel-ups

  Property of shrinc

• 18.0 Avg MPG

• Trailhawk

  2018 Jeep Grand Cherokee Trailhawk 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Sep 2020 • 3 Fuel-ups

  Property of seely33

• 19.3 Avg MPG

• Jeep Grand Cherokee

  2018 Jeep Grand Cherokee Limited 3.0L V6 DIESEL Automatic 8 Speed
  Added May 2019 • 39 Fuel-ups

  Property of daveazevedo

• 19.8 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee Trailhawk 3.0L V6 DIESEL Automatic 8 Speed
  Added Jun 2019 • 20 Fuel-ups

  Property of throwsoftjax

• 16.2 Avg MPG

• Trackhawk

  2018 Jeep Grand Cherokee Trackhawk 6.2L V8 GAS Automatic 8 Speed Sport Utility
  Added Aug 2019 • 38 Fuel-ups

  Property of lstman855

• 12.2 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee Trailhawk 3.6L V6 FLEX Automatic 8 Speed
  Added Oct 2018 • 79 Fuel-ups

  Property of Compuwhiz

• 22.5 Avg MPG

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