Based on data from 372 vehicles, 35,198 fuel-ups and 12,381,892 miles of driving, the 2015 Jeep Grand Cherokee gets a combined Avg MPG of 19.26 with a 0.05 MPG margin of error.

Any Engine Type 3.0L V6 DIESEL (92) 3.6L V6 FLEX (203) 3.6L V6 GAS (2) 5.7L V8 GAS (38) 6.4L V8 GAS (13) V6 GAS (4) Any Body Style Sport Utility (132) Any Submodel Base (1) SRT8 (1) SRT (12) Altitude (13) Laredo (41) Summit (53) Overland (97) Limited (154)

Below you can see a distribution of the fuel-ups with 1300 outliers (3.56%) removed.

Following shows the average MPG of each of the 372 vehicles in the system.

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• Jeep

  2015 Jeep Grand Cherokee Overland 3.6L V6 FLEX Automatic 8 Speed
  Added Mar 2017 • 54 Fuel-ups

  Property of sunboktwo

• 18.5 Avg MPG

• My Grand Cherokee

  2015 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Jan 2017 • 77 Fuel-ups

  Property of mxwilly

• 19.4 Avg MPG

• Nic's Grand Cherokee Overland (2015)

  2015 Jeep Grand Cherokee Overland 3.6L V6 FLEX Automatic 8 Speed
  Added Jan 2016 • 110 Fuel-ups

  Property of nicholastrausch

• 19.1 Avg MPG

• 2015 Jeep GC

  2015 Jeep Grand Cherokee Summit 5.7L V8 GAS Automatic 8 Speed
  Added Feb 2018 • 87 Fuel-ups

  Property of qi_shi

• 15.7 Avg MPG

• Jeep

  2015 Jeep Grand Cherokee Limited
  Added Jan 2018 • 133 Fuel-ups

  Property of mjohnson

• 20.7 Avg MPG

• My Grand Cherokee

  2015 Jeep Grand Cherokee Summit 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Dec 2015 • 62 Fuel-ups

  Property of FamousAmos

• 21.4 Avg MPG

• Grand Cherokee

  2015 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Mar 2016 • 65 Fuel-ups

  Property of gotvenm

• 22.1 Avg MPG

• My Grand Cherokee

  2015 Jeep Grand Cherokee Summit 3.6L V6 FLEX Automatic 8 Speed
  Added Sep 2015 • 189 Fuel-ups

  Property of kd6lor

• 18.2 Avg MPG

• Jeep

  2015 Jeep Grand Cherokee Limited 3.0L V6 DIESEL Automatic 8 Speed Sport Utility
  Added Nov 2018 • 71 Fuel-ups

  Property of ctree96

• 26.6 Avg MPG

• Jeep Grand Cherokee Limited 4x4

  2015 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Sep 2018 • 4 Fuel-ups

  Property of spazzyfry123

• 21.5 Avg MPG

• 2015 Jeep Grand Cherokee EcoDiesel

  2015 Jeep Grand Cherokee Limited 3.0L V6 DIESEL Automatic 8 Speed Sport Utility
  Added May 2018 • 16 Fuel-ups

  Property of RamMan88

• 26.4 Avg MPG

• Justin

  2015 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Aug 2018 • 10 Fuel-ups

  Property of Smitty5485

• 22.9 Avg MPG

• Sammy

  2015 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Nov 2013 • 24 Fuel-ups

  Property of Smitty5485

• 24.5 Avg MPG

• My Grand Cherokee

  2015 Jeep Grand Cherokee Altitude V6 GAS Automatic 8 Speed Sport Utility
  Added May 2018 • 12 Fuel-ups

  Property of WilliamSasson

• 17.1 Avg MPG

• GC

  2015 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Nov 2017 • 34 Fuel-ups

  Property of Blascrw

• 19.5 Avg MPG

• Grand Cherokee

  2015 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added May 2018 • 98 Fuel-ups

  Property of jcarberry

• 18.8 Avg MPG

• My Grand Cherokee

  2015 Jeep Grand Cherokee Laredo 3.6L V6 FLEX Automatic 8 Speed
  Added Apr 2016 • 39 Fuel-ups

  Property of JimmyNeutron

• 22.9 Avg MPG

• GreatGrand

  2015 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Nov 2015 • 76 Fuel-ups

  Property of GrandMaster15

• 21.3 Avg MPG

• ‘15 Jeep Grand Cherokee

  2015 Jeep Grand Cherokee Overland 3.0L V6 DIESEL Automatic 8 Speed
  Added Feb 2018 • 15 Fuel-ups

  Property of BigYtBear

• 26.0 Avg MPG

• Retired 2015 Summit

  2015 Jeep Grand Cherokee Summit 3.6L V6 FLEX Automatic 8 Speed
  Added Sep 2015 • 100 Fuel-ups

  Property of Desdinova

• 18.7 Avg MPG

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