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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• Jessica

  2018 Jeep Grand Cherokee Overland 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Nov 2022 • 44 Fuel-ups

  Property of Jessp

• 25.6 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee Limited 5.7L V8 GAS Automatic 8 Speed
  Added Aug 2023 • 41 Fuel-ups

  Property of savybrown

• 21.3 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee Altitude 3.6L V6 FLEX Automatic 8 Speed
  Added Sep 2023 • 15 Fuel-ups

  Property of JonGraif

• 22.2 Avg MPG

• Grand Cherokee

  2018 Jeep Grand Cherokee Trailhawk 5.7L V8 GAS Automatic 8 Speed Sport Utility
  Added Jul 2018 • 123 Fuel-ups

  Property of Jdemeurers

• 15.9 Avg MPG

• Trailhawk

  2018 Jeep Grand Cherokee Trailhawk 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Jan 2024 • 286 Fuel-ups

  Property of zoramac

• 17.0 Avg MPG

• 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

• Jeep Grand Cherokee Trailhawk

  2018 Jeep Grand Cherokee Trailhawk 5.7L V8 GAS Automatic 8 Speed
  Added Aug 2018 • 226 Fuel-ups

  Property of music4film

• 14.0 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee High Altitude 3.0L V6 DIESEL Automatic 8 Speed
  Added Sep 2018 • 230 Fuel-ups

  Property of arem4ou

• 17.1 Avg MPG

• Jeep

  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

• KillMonger

  2018 Jeep Grand Cherokee Trailhawk 5.7L V8 GAS Automatic 8 Speed
  Added Apr 2018 • 510 Fuel-ups

  Property of teashay

• 17.4 Avg MPG

• My Grand Cherokee

  2018 Jeep Grand Cherokee Laredo 3.6L V6 FLEX Automatic 8 Speed
  Added Nov 2017 • 465 Fuel-ups

  Property of wookiefur

• 19.5 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

• Grand Cherokee

  2018 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Sep 2018 • 217 Fuel-ups

  Property of lawdawg08

• 18.9 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

• Trailhawk

  2018 Jeep Grand Cherokee Trailhawk 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Sep 2020 • 188 Fuel-ups

  Property of seely33

• 18.1 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

• My Grand Cherokee

  2018 Jeep Grand Cherokee Summit 3.6L V6 FLEX Automatic 8 Speed
  Added Jan 2018 • 200 Fuel-ups

  Property of horrorwon

• 21.0 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

  2018 Jeep Grand Cherokee High Altitude 3.6L V6 FLEX Automatic 8 Speed
  Added Sep 2019 • 223 Fuel-ups

  Property of IsraelHands

• 17.8 Avg MPG

• Grand Cherokee

  2018 Jeep Grand Cherokee Altitude
  Added Apr 2020 • 232 Fuel-ups

  Property of amandy93

• 19.8 Avg MPG

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