Based on data from 222 vehicles, 11,714 fuel-ups and 3,952,311 miles of driving, the 2018 Jeep Grand Cherokee gets a combined Avg MPG of 18.71 with a 0.08 MPG margin of error.

Any Engine Type 3.0L V6 DIESEL (37) 3.6L V6 FLEX (129) 5.7L V8 GAS (27) 6.2L V8 GAS (9) 6.4L V8 GAS (7) V6 GAS (1) Any Body Style Sport Utility (82) Any Submodel Limited Lujo (1) SRT (7) Altitude (9) Trackhawk (11) Summit (16) High Altitude (18) Laredo (25) Overland (35) Trailhawk (48) Limited (52)

Below you can see a distribution of the fuel-ups with 608 outliers (4.93%) removed.

Following shows the average MPG of each of the 222 vehicles in the system.

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• 2018 Diesel Jeep GC (JC263796)

  2018 Jeep Grand Cherokee Summit 3.0L V6 DIESEL Automatic 8 Speed
  Added Jun 2018 • 82 Fuel-ups

  Property of BiLLSolomon

• 24.4 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee Limited 3.0L V6 DIESEL Automatic 8 Speed
  Added Jul 2021 • 57 Fuel-ups

  Property of Grampy1477

• 27.8 Avg MPG

• Eurotrash EcoDiesel

  2018 Jeep Grand Cherokee Limited 3.0L V6 DIESEL Automatic 8 Speed Sport Utility
  Added Oct 2020 • 15 Fuel-ups

  Property of rustyshackleford86

• 24.5 Avg MPG

• My Grand Cherokee 2018

  2018 Jeep Grand Cherokee High Altitude 3.6L V6 FLEX Automatic 8 Speed
  Added Sep 2019 • 102 Fuel-ups

  Property of IsraelHands

• 18.1 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Apr 2021 • 22 Fuel-ups

  Property of Shelby_21

• 21.9 Avg MPG

• GraniteHawk

  2018 Jeep Grand Cherokee Trailhawk 3.0L V6 DIESEL Automatic 8 Speed
  Added Oct 2018 • 149 Fuel-ups

  Property of branight

• 25.4 Avg MPG

• Jeep Grand Cherokee

  2018 Jeep Grand Cherokee Trailhawk
  Added Jun 2018 • 110 Fuel-ups

  Property of mmw023

• 18.1 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee Summit 3.0L V6 DIESEL Automatic 8 Speed
  Added Aug 2020 • 6 Fuel-ups

  Property of micgreg

• 22.6 Avg MPG

• Jeep

  2018 Jeep Grand Cherokee SRT 6.4L V8 GAS Automatic 8 Speed Sport Utility
  Added Sep 2019 • 44 Fuel-ups

  Property of sr2k19524

• 13.0 Avg MPG

• Grand Cherokee

  2018 Jeep Grand Cherokee Altitude
  Added Apr 2020 • 143 Fuel-ups

  Property of amandy93

• 21.0 Avg MPG

• Jeep Grand Cherokee Trailhawk

  2018 Jeep Grand Cherokee Trailhawk 5.7L V8 GAS Automatic 8 Speed
  Added Aug 2018 • 119 Fuel-ups

  Property of music4film

• 13.5 Avg MPG

• Trailhawk

  2018 Jeep Grand Cherokee Trailhawk 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Sep 2020 • 56 Fuel-ups

  Property of seely33

• 18.8 Avg MPG

• Trackhawk

  2018 Jeep Grand Cherokee Trackhawk 6,2L V8 GAS Automatic 8 Speed
  Added Jul 2018 • 106 Fuel-ups

  Property of SRTJunkie

• 14.6 Avg MPG

• Ariel

  2018 Jeep Grand Cherokee Laredo 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Dec 2018 • 97 Fuel-ups

  Property of rchap08

• 21.5 Avg MPG

• 2018 Limited

  2018 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Mar 2019 • 110 Fuel-ups

  Property of ssydnes

• 20.2 Avg MPG

• Grand Cherokee

  2018 Jeep Grand Cherokee Overland 3.6L V6 FLEX Automatic 8 Speed
  Added Feb 2018 • 84 Fuel-ups

  Property of tsanchez99

• 16.6 Avg MPG

• Jeep - Josh

  2018 Jeep Grand Cherokee Altitude 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Oct 2018 • 100 Fuel-ups

  Property of shambala

• 16.9 Avg MPG

• Jeep

  2018 Jeep Grand Cherokee Trailhawk V6 GAS Automatic 8 Speed Sport Utility
  Added Dec 2019 • 41 Fuel-ups

  Property of DXer

• 16.7 Avg MPG

• Maine Grand Cherokee

  2018 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Jun 2020 • 14 Fuel-ups

  Property of washerpits

• 24.9 Avg MPG

• Trailhawk

  2018 Jeep Grand Cherokee Trailhawk 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Nov 2017 • 200 Fuel-ups

  Property of zoramac

• 17.4 Avg MPG

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