Based on data from 263 vehicles, 20,107 fuel-ups and 6,695,036 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 (44) 3.6L V6 FLEX (150) 5.7L V8 GAS (35) 6.2L V8 GAS (11) 6.4L V8 GAS (7) V6 GAS (2) Any Body Style Sport Utility (96) Any Submodel Limited Lujo (1) SRT (7) Altitude (8) Trackhawk (13) Summit (18) High Altitude (23) Laredo (31) Overland (39) Trailhawk (58) Limited (65)

Below you can see a distribution of the fuel-ups with 998 outliers (4.73%) removed.

Following shows the average MPG of each of the 263 vehicles in the system.

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• Adam’s Grand Cherokee

  2018 Jeep Grand Cherokee Limited 5.7L V8 GAS Automatic 8 Speed
  Added Nov 2017 • 227 Fuel-ups

  Property of atarwacki

• 16.6 Avg MPG

• KillMonger

  2018 Jeep Grand Cherokee Trailhawk 5.7L V8 GAS Automatic 8 Speed
  Added Apr 2018 • 561 Fuel-ups

  Property of teashay

• 17.4 Avg MPG

• Trailhawk

  2018 Jeep Grand Cherokee Trailhawk 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Sep 2020 • 215 Fuel-ups

  Property of seely33

• 18.1 Avg MPG

• Brandy’s Grand Cherokee

  2018 Jeep Grand Cherokee Summit 3.0L V6 DIESEL Automatic 8 Speed
  Added Jun 2018 • 250 Fuel-ups

  Property of banditladybug

• 26.6 Avg MPG

• Jeep Grand Cherokee Trailhawk

  2018 Jeep Grand Cherokee Trailhawk 5.7L V8 GAS Automatic 8 Speed
  Added Aug 2018 • 247 Fuel-ups

  Property of music4film

• 14.0 Avg MPG

• Grand Cherokee overland

  2018 Jeep Grand Cherokee Overland 5.7L V8 GAS Automatic 8 Speed
  Added Jun 2022 • 137 Fuel-ups

  Property of Cend

• 17.0 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee Overland 5.7L V8 GAS Automatic 8 Speed
  Added Feb 2018 • 146 Fuel-ups

  Property of wmpbauer

• 16.7 Avg MPG

• Jeep Grand Cherokee

  2018 Jeep Grand Cherokee Summit 3.0L V6 DIESEL Automatic 8 Speed
  Added May 2020 • 49 Fuel-ups

  Property of ScrmnEagle

• 18.7 Avg MPG

• Jeep Grand Cherokee

  2018 Jeep Grand Cherokee Overland 5.7L V8 GAS Automatic 8 Speed Sport Utility
  Added Feb 2018 • 268 Fuel-ups

  Property of pilotender

• 17.4 Avg MPG

• Grand Cherokee

  2018 Jeep Grand Cherokee Overland 3.6L V6 FLEX Automatic 8 Speed
  Added Jan 2024 • 19 Fuel-ups

  Property of CountryW

• 19.4 Avg MPG

• Grand Cherokee

  2018 Jeep Grand Cherokee Overland 3.6L V6 FLEX Automatic 8 Speed
  Added Dec 2017 • 164 Fuel-ups

  Property of 09ChargerRT

• 17.7 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee Overland 3.0L V6 DIESEL Automatic 8 Speed
  Added Jan 2023 • 45 Fuel-ups

  Property of JSteph

• 26.8 Avg MPG

• Jeep Grand Cherokee

  2018 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Jul 2024 • 27 Fuel-ups

  Property of pod184

• 16.9 Avg MPG

• Trackhawk

  2018 Jeep Grand Cherokee Trackhawk 6.2L V8 GAS Automatic 8 Speed Sport Utility
  Added Apr 2023 • 25 Fuel-ups

  Property of CAHayes1109

• 12.3 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee Summit 3.6L V6 FLEX Automatic 8 Speed
  Added Jan 2018 • 228 Fuel-ups

  Property of horrorwon

• 21.0 Avg MPG

• John’s Jeep Grand Cherokee High Altitude

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

  Property of jrcade

• 17.7 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee High Altitude 5.7L V8 GAS Automatic 8 Speed
  Added Nov 2024 • 9 Fuel-ups

  Property of sskamen

• 12.6 Avg MPG

• Elle’s Grand Cherokee

  2018 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Oct 2024 • 8 Fuel-ups

  Property of 94XJ

• 17.5 Avg MPG

• Grand Cherokee Overland

  2018 Jeep Grand Cherokee Overland 3.0L V6 DIESEL Automatic 8 Speed
  Added Jan 2018 • 299 Fuel-ups

  Property of mf0rd

• 23.2 Avg MPG

• George

  2018 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Jul 2024 • 46 Fuel-ups

  Property of chousner

• 20.5 Avg MPG

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