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 Grand Cherokee

  2015 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Sep 2020 • 143 Fuel-ups

  Property of skoutr1

• 22.5 Avg MPG

• 15 Jeep Grand Cherokee

  2015 Jeep Grand Cherokee Summit 5.7L V8 GAS Automatic 8 Speed
  Added Mar 2022 • 67 Fuel-ups

  Property of FredoinSF

• 18.1 Avg MPG

• Lori's 2015 Grand Cherokee

  2015 Jeep Grand Cherokee Overland 5.7L V8 GAS Automatic 8 Speed Sport Utility
  Added Jun 2015 • 256 Fuel-ups

  Property of strickerj

• 18.5 Avg MPG

• Jeep Overland

  2015 Jeep Grand Cherokee Overland 3.6L V6 FLEX Automatic 8 Speed
  Added Aug 2016 • 394 Fuel-ups

  Property of dawari65

• 19.8 Avg MPG

• M.Q. Kokaine

  2015 Jeep Grand Cherokee Summit 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Jun 2023 • 336 Fuel-ups

  Property of ZedIStIc

• 17.1 Avg MPG

• My Grand Cherokee

  2015 Jeep Grand Cherokee Laredo 3.6L V6 FLEX Automatic 8 Speed
  Added Mar 2023 • 7 Fuel-ups

  Property of jottaorion14

• 15.2 Avg MPG

• My Grand Cherokee

  2015 Jeep Grand Cherokee Limited 5.7L V8 GAS Automatic 8 Speed
  Added Aug 2021 • 89 Fuel-ups

  Property of boidranch

• 17.7 Avg MPG

• My Grand Cherokee

  2015 Jeep Grand Cherokee Summit 3.0L V6 DIESEL Automatic 8 Speed
  Added Feb 2018 • 195 Fuel-ups

  Property of Sshaughn

• 21.4 Avg MPG

• Luna

  2015 Jeep Grand Cherokee Limited 3.0L V6 DIESEL Automatic 8 Speed
  Added Apr 2022 • 177 Fuel-ups

  Property of Bandit413

• 22.6 Avg MPG

• GreenD

  2015 Jeep Grand Cherokee Summit 3.0L V6 DIESEL Automatic 8 Speed Sport Utility
  Added Mar 2022 • 23 Fuel-ups

  Property of Covdog

• 24.3 Avg MPG

• Jeep

  2015 Jeep Grand Cherokee Limited 3.0L V6 DIESEL Automatic 8 Speed Sport Utility
  Added Jun 2020 • 81 Fuel-ups

  Property of boosjan

• 25.6 Avg MPG

• ME 15 Blue Jeep GC

  2015 Jeep Grand Cherokee Laredo 3.6L V6 FLEX Automatic 8 Speed
  Added Oct 2018 • 36 Fuel-ups

  Property of washerpits

• 21.2 Avg MPG

• Jeep Grand Cherokee - 2015

  2015 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Apr 2017 • 231 Fuel-ups

  Property of justinlthomas

• 18.9 Avg MPG

• Jeep

  2015 Jeep Grand Cherokee Overland 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added May 2019 • 179 Fuel-ups

  Property of piercelodge

• 19.5 Avg MPG

• Grand Cherokee

  2015 Jeep Grand Cherokee Overland 3.0L V6 DIESEL Automatic 8 Speed
  Added Sep 2016 • 153 Fuel-ups

  Property of catsailor73

• 24.2 Avg MPG

• Summit

  2015 Jeep Grand Cherokee Summit 3.6L V6 FLEX Automatic 8 Speed
  Added Nov 2021 • 25 Fuel-ups

  Property of jcwick

• 15.7 Avg MPG

• Jeep

  2015 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Aug 2016 • 417 Fuel-ups

  Property of RipVanB

• 20.0 Avg MPG

• My Grand Cherokee

  2015 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Jun 2019 • 116 Fuel-ups

  Property of btp1

• 18.0 Avg MPG

• My Grand Cherokee

  2015 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Sep 2016 • 156 Fuel-ups

  Property of dhut1832

• 19.2 Avg MPG

• El Grande

  2015 Jeep Grand Cherokee Overland 5.7L V8 GAS Automatic 8 Speed Sport Utility
  Added Oct 2018 • 116 Fuel-ups

  Property of jakeroo7

• 16.5 Avg MPG

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