Based on data from 253 vehicles, 18,945 fuel-ups and 6,312,582 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 929 outliers (4.67%) removed.

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

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• Trail Hawk

  2018 Jeep Grand Cherokee Trailhawk 5.7L V8 GAS Automatic 8 Speed Sport Utility
  Added Dec 2019 • 77 Fuel-ups

  Property of Parkinson

• 20.0 Avg MPG

• 2018 New Grand Cherokee

  2018 Jeep Grand Cherokee Overland 3.0L V6 DIESEL Automatic 8 Speed
  Added Feb 2018 • 94 Fuel-ups

  Property of jgrantz

• 19.7 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee Trailhawk
  Added May 2021 • 39 Fuel-ups

  Property of IvanTheLegend

• 18.8 Avg MPG

• GraniteHawk

  2018 Jeep Grand Cherokee Trailhawk 3.0L V6 DIESEL Automatic 8 Speed
  Added Oct 2018 • 227 Fuel-ups

  Property of branight

• 25.2 Avg MPG

• Grand Cherokee

  2018 Jeep Grand Cherokee High Altitude 3.6L V6 FLEX Automatic 8 Speed
  Added Sep 2022 • 20 Fuel-ups

  Property of GreyNation

• 20.8 Avg MPG

• HellHawk

  2018 Jeep Grand Cherokee Trackhawk 6.2L V8 GAS Automatic 8 Speed
  Added May 2020 • 101 Fuel-ups

  Property of Verdog

• 15.2 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee Trailhawk 3.6L V6 FLEX Automatic 8 Speed
  Added Jun 2022 • 11 Fuel-ups

  Property of chazyd

• 23.9 Avg MPG

• 2018 Jeep Grand Cherokee

  2018 Jeep Grand Cherokee Limited 5.7L V8 GAS Automatic 8 Speed
  Added Nov 2018 • 124 Fuel-ups

  Property of rts1

• 15.4 Avg MPG

• 2018 Grand Cherokee Trailhawk

  2018 Jeep Grand Cherokee Trailhawk 3.0L V6 DIESEL Automatic 8 Speed
  Added Jul 2018 • 166 Fuel-ups

  Property of ndorval

• 25.1 Avg MPG

• Jeep Grand Cherokee

  2018 Jeep Grand Cherokee Trailhawk 3.6L V6 FLEX Automatic 8 Speed
  Added Dec 2017 • 237 Fuel-ups

  Property of shaner2000

• 16.4 Avg MPG

• Cherokee

  2018 Jeep Grand Cherokee Limited Automatic 8 Speed Sport Utility
  Added Jul 2019 • 95 Fuel-ups

  Property of bkbb1967

• 20.9 Avg MPG

• TX 18 White Jeep GC

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

  Property of washerpits

• 23.3 Avg MPG

• Jeep

  2018 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Mar 2018 • 156 Fuel-ups

  Property of BubbaATL

• 19.3 Avg MPG

• Z Jeep Grand Cherokee

  2018 Jeep Grand Cherokee Trailhawk 3.0L V6 DIESEL Automatic 8 Speed
  Added Jun 2018 • 141 Fuel-ups

  Property of mmw023

• 18.0 Avg MPG

• Jeep Grand Cherokee

  2018 Jeep Grand Cherokee Overland 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Nov 2017 • 166 Fuel-ups

  Property of pdxa3

• 17.3 Avg MPG

• Jeep Grand Cherokee

  2018 Jeep Grand Cherokee Overland 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Nov 2017 • 166 Fuel-ups

  Property of pdxa4

• 17.3 Avg MPG

• 2018 JEEP GC

  2018 Jeep Grand Cherokee Trailhawk 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Oct 2017 • 125 Fuel-ups

  Property of WerkHome

• 20.8 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee Limited 3.0L V6 DIESEL Automatic 8 Speed
  Added Apr 2021 • 49 Fuel-ups

  Property of tomgage

• 23.3 Avg MPG

• 2018 Jeep GC Trailhawk

  2018 Jeep Grand Cherokee Trailhawk 5.7L V8 GAS Automatic 8 Speed Sport Utility
  Added Jun 2019 • 93 Fuel-ups

  Property of bss751

• 14.2 Avg MPG

• Veronica: The GC

  2018 Jeep Grand Cherokee High Altitude 3.0L V6 DIESEL Automatic 8 Speed Sport Utility
  Added Oct 2021 • 67 Fuel-ups

  Property of FreedomHoofCare

• 26.3 Avg MPG

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