Based on data from 372 vehicles, 34,969 fuel-ups and 12,333,672 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 1305 outliers (3.60%) removed.

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

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• Lared-bro

  2015 Jeep Grand Cherokee Laredo 3.6L V6 FLEX Automatic 8 Speed
  Added Dec 2015 • 339 Fuel-ups

  Property of Noire

• 18.8 Avg MPG

• Jeep

  2015 Jeep Grand Cherokee Overland 3.0L V6 DIESEL Automatic 8 Speed
  Added Apr 2021 • 46 Fuel-ups

  Property of mrgadgetnz

• 21.2 Avg MPG

• My Grand Cherokee

  2015 Jeep Grand Cherokee Overland 3.6L V6 FLEX Automatic 8 Speed
  Added Dec 2017 • 153 Fuel-ups

  Property of ktschutt

• 19.7 Avg MPG

• My Grand Cherokee

  2015 Jeep Grand Cherokee Overland 3.0L V6 DIESEL Automatic 8 Speed
  Added Feb 2020 • 533 Fuel-ups

  Property of douggwhite

• 20.9 Avg MPG

• 2015 Jeep Grand Cherokee Summit

  2015 Jeep Grand Cherokee Summit 3.0L V6 DIESEL Automatic 8 Speed Sport Utility
  Added May 2015 • 284 Fuel-ups

  Property of theShadowKat

• 22.3 Avg MPG

• My Jeep GC

  2015 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Aug 2016 • 346 Fuel-ups

  Property of cedso

• 16.5 Avg MPG

• JGC

  2015 Jeep Grand Cherokee Altitude V6 GAS Automatic 8 Speed Sport Utility
  Added Apr 2018 • 247 Fuel-ups

  Property of Lobo3012

• 16.7 Avg MPG

• My Grand Cherokee

  2015 Jeep Grand Cherokee Limited 3.0L V6 DIESEL Automatic 8 Speed
  Added Jan 2016 • 240 Fuel-ups

  Property of DMcG14

• 24.1 Avg MPG

• Jeep

  2015 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Aug 2022 • 409 Fuel-ups

  Property of cattsan

• 19.0 Avg MPG

• V8 Grand Cherokee

  2015 Jeep Grand Cherokee Limited 5.7L V8 GAS Automatic 8 Speed Sport Utility
  Added May 2015 • 382 Fuel-ups

  Property of CaliforniaJeep

• 15.5 Avg MPG

• My Grand Cherokee

  2015 Jeep Grand Cherokee Overland 3.0L V6 DIESEL Automatic 8 Speed
  Added Aug 2021 • 243 Fuel-ups

  Property of UcNeMo

• 23.9 Avg MPG

• JEEP LIM

  2015 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Nov 2017 • 254 Fuel-ups

  Property of bavalos

• 20.7 Avg MPG

• 2015 Grand Cherokee

  2015 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Oct 2021 • 5 Fuel-ups

  Property of Brandoncol

• 18.6 Avg MPG

• Grand Cherokee

  2015 Jeep Grand Cherokee Limited 5.7L V8 GAS Automatic 8 Speed
  Added Apr 2021 • 159 Fuel-ups

  Property of kirbyjr

• 21.3 Avg MPG

• Jeep Grand Cherokee

  2015 Jeep Grand Cherokee Overland 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added May 2020 • 234 Fuel-ups

  Property of Javiersbd

• 14.2 Avg MPG

• My Grand Cherokee

  2015 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Nov 2018 • 76 Fuel-ups

  Property of mbowe

• 13.6 Avg MPG

• My Grand Cherokee

  2015 Jeep Grand Cherokee Summit 5.7L V8 GAS Automatic 8 Speed
  Added Feb 2024 • 56 Fuel-ups

  Property of OrderSixSix

• 10.7 Avg MPG

• M.Q. Kokaine

  2015 Jeep Grand Cherokee Summit 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Jan 2021 • 376 Fuel-ups

  Property of ZedIStIc

• 17.1 Avg MPG

• Jasmine - Grand Cherokee

  2015 Jeep Grand Cherokee Summit 3.0L V6 DIESEL Automatic 8 Speed
  Added Jul 2022 • 49 Fuel-ups

  Property of sportscardude

• 24.3 Avg MPG

• Fluff Grand Cherokee

  2015 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Jan 2022 • 105 Fuel-ups

  Property of MotorMycle

• 17.4 Avg MPG

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