Based on data from 372 vehicles, 34,937 fuel-ups and 12,322,210 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 1304 outliers (3.60%) removed.

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

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• Jeep 2015

  2015 Jeep Grand Cherokee Laredo 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Feb 2019 • 167 Fuel-ups

  Property of akubo

• 21.2 Avg MPG

• JGC

  2015 Jeep Grand Cherokee Overland 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Mar 2023 • 19 Fuel-ups

  Property of pimenm

• 20.4 Avg MPG

• Jeep Grand Cherokee

  2015 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Sep 2016 • 174 Fuel-ups

  Property of Jorazap4

• 17.9 Avg MPG

• JEEP SRT

  2015 Jeep Grand Cherokee SRT 6.4L V8 GAS Automatic 8 Speed
  Added May 2023 • 106 Fuel-ups

  Property of baem1912

• 11.1 Avg MPG

• ‘15 Jeep Grand Cherokee Limited 4x4

  2015 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Jun 2022 • 97 Fuel-ups

  Property of V1Rotate

• 18.3 Avg MPG

• My Grand Cherokee

  2015 Jeep Grand Cherokee Summit 5.7L V8 GAS Automatic 8 Speed
  Added May 2022 • 158 Fuel-ups

  Property of TurboQuief

• 16.1 Avg MPG

• My Grand Cherokee

  2015 Jeep Grand Cherokee Laredo 3.6L V6 FLEX Automatic 8 Speed
  Added Oct 2023 • 48 Fuel-ups

  Property of khrupka85

• 19.1 Avg MPG

• My Grand Cherokee

  2015 Jeep Grand Cherokee Summit 3.6L V6 FLEX Automatic 8 Speed
  Added Oct 2022 • 22 Fuel-ups

  Property of Dodge1167

• 14.5 Avg MPG

• My Grand Cherokee

  2015 Jeep Grand Cherokee Overland 3.0L V6 DIESEL Automatic 8 Speed
  Added Jun 2016 • 327 Fuel-ups

  Property of whiteoutyj

• 25.5 Avg MPG

• 2015 Jeep Grand Cherokee Summit

  2015 Jeep Grand Cherokee Summit 3.0L V6 DIESEL Automatic 8 Speed Sport Utility
  Added May 2015 • 283 Fuel-ups

  Property of theShadowKat

• 22.3 Avg MPG

• JGC

  2015 Jeep Grand Cherokee Overland 3.6L V6 FLEX
  Added Aug 2016 • 288 Fuel-ups

  Property of riconoscimento

• 15.8 Avg MPG

• Jeep 2015

  2015 Jeep Grand Cherokee Overland 3.6L V6 FLEX Automatic 8 Speed
  Added Mar 2017 • 104 Fuel-ups

  Property of davehaffner13

• 17.1 Avg MPG

• My Grand Cherokee

  2015 Jeep Grand Cherokee Overland 3.0L V6 DIESEL Automatic 8 Speed
  Added Jan 2023 • 71 Fuel-ups

  Property of Rayb27

• 32.0 Avg MPG

• 2015 Jeep Grand Cherokee

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

  Property of prolljr

• 20.1 Avg MPG

• Jeepy

  2015 Jeep Grand Cherokee Overland 3.0L V6 DIESEL Automatic 8 Speed Sport Utility
  Added Jan 2020 • 39 Fuel-ups

  Property of tomo366

• 16.2 Avg MPG

• V8 Grand Cherokee

  2015 Jeep Grand Cherokee Limited 5.7L V8 GAS Automatic 8 Speed Sport Utility
  Added May 2015 • 377 Fuel-ups

  Property of CaliforniaJeep

• 15.5 Avg MPG

• Norman

  2015 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed Sport Utility
  Added Nov 2019 • 548 Fuel-ups

  Property of chousner

• 19.9 Avg MPG

• Black Jeep Grand Cherokee

  2015 Jeep Grand Cherokee Limited 3.0L V6 DIESEL Automatic 8 Speed Sport Utility
  Added Feb 2020 • 87 Fuel-ups

  Property of gregfuel

• 23.9 Avg MPG

• Grand Cherokee

  2015 Jeep Grand Cherokee Laredo 3.6L V6 FLEX Automatic 8 Speed
  Added Aug 2019 • 78 Fuel-ups

  Property of dpelletier

• 18.8 Avg MPG

• Jeep GC

  2015 Jeep Grand Cherokee Limited 3.6L V6 FLEX Automatic 8 Speed
  Added Feb 2022 • 96 Fuel-ups

  Property of Watermom

• 17.3 Avg MPG

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