Based on data from 52 vehicles, 5,464 fuel-ups and 1,520,920 miles of driving, the 2015 GMC Acadia gets a combined Avg MPG of 17.47 with a 0.09 MPG margin of error.

Any Engine Type 3.6L V6 GAS (52) Any Body Style Sport Utility (17) Any Submodel SLT2 (4) SLT1 (5) SLE (12) SLT (12) Denali (19)

Below you can see a distribution of the fuel-ups with 265 outliers (4.63%) removed.

Following shows the average MPG of each of the 52 vehicles in the system.

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• Honkus Ponkus (GMC)

  2015 GMC Acadia SLE 3.6L V6 GAS Automatic 6 Speed
  Added Sep 2024 • 41 Fuel-ups

  Property of jrapport

• 16.8 Avg MPG

• KJ'S Vehicle

  2015 GMC Acadia Denali 3.6L V6 GAS Automatic 6 Speed Sport Utility
  Added Apr 2018 • 404 Fuel-ups

  Property of kvnjamison

• 23.2 Avg MPG

• GMC Acadia

  2015 GMC Acadia SLT 3.6L V6 GAS Automatic 6 Speed Sport Utility
  Added Jan 2025 • 55 Fuel-ups

  Property of Miker78

• 16.3 Avg MPG

• Acadia

  2015 GMC Acadia SLE 3.6L V6 GAS Automatic 6 Speed
  Added May 2021 • 231 Fuel-ups

  Property of sis40

• 18.8 Avg MPG

• '15 Acadia

  2015 GMC Acadia SLE 3.6L V6 GAS Automatic 6 Speed Sport Utility
  Added Oct 2025 • 5 Fuel-ups

  Property of Jmore87

• 16.9 Avg MPG

• Acadia Denali

  2015 GMC Acadia Denali 3.6L V6 GAS Automatic 6 Speed Sport Utility
  Added Apr 2025 • 18 Fuel-ups

  Property of paintandswim09

• 19.7 Avg MPG

• GMC Acadia

  2015 GMC Acadia SLT2 3.6L V6 GAS Automatic 6 Speed
  Added Aug 2022 • 16 Fuel-ups

  Property of egmathews

• 16.9 Avg MPG

• Acadia

  2015 GMC Acadia Denali 3.6L V6 GAS Automatic 6 Speed Sport Utility
  Added Aug 2020 • 299 Fuel-ups

  Property of JCMinteer

• 19.2 Avg MPG

• Acadia

  2015 GMC Acadia Denali 3.6L V6 GAS Automatic 6 Speed Sport Utility
  Added May 2018 • 321 Fuel-ups

  Property of xiin_oct14

• 17.9 Avg MPG

• GMC Acadia

  2015 GMC Acadia SLT1 3.6L V6 GAS Automatic 6 Speed
  Added Mar 2017 • 625 Fuel-ups

  Property of Covcath12

• 19.4 Avg MPG

• Acadia

  2015 GMC Acadia SLE 3.6L V6 GAS Automatic 6 Speed Sport Utility
  Added Feb 2019 • 413 Fuel-ups

  Property of Scousin

• 13.9 Avg MPG

• GMC Acadia

  2015 GMC Acadia Denali 3.6L V6 GAS Automatic 6 Speed Sport Utility
  Added Feb 2025 • 5 Fuel-ups

  Property of JeffMcDaniel

• 12.1 Avg MPG

• Ace

  2015 GMC Acadia SLT2 3.6L V6 GAS Automatic 6 Speed Sport Utility
  Added Mar 2022 • 107 Fuel-ups

  Property of drink2006

• 16.7 Avg MPG

• Acadia SLE2 2015

  2015 GMC Acadia SLE 3.6L V6 GAS Automatic 6 Speed
  Added Mar 2022 • 20 Fuel-ups

  Property of amcfarlane

• 17.2 Avg MPG

• My Acadia

  2015 GMC Acadia SLT 3.6L V6 GAS Automatic 6 Speed
  Added Oct 2017 • 21 Fuel-ups

  Property of dscogg1945

• 83.8 Avg MPG

• GMC Acadia 2015

  2015 GMC Acadia Denali 3.6L V6 GAS Automatic 6 Speed
  Added Apr 2017 • 13 Fuel-ups

  Property of carrito11

• 18.9 Avg MPG

• My Acadia

  2015 GMC Acadia SLT1 3.6L V6 GAS Automatic 6 Speed
  Added Nov 2022 • 33 Fuel-ups

  Property of thomastmatt

• 18.6 Avg MPG

• GMC Acadia

  2015 GMC Acadia SLT 3.6L V6 GAS Automatic 6 Speed
  Added Jan 2018 • 652 Fuel-ups

  Property of mchlcarney

• 18.6 Avg MPG

• GMC Acadia 2015

  2015 GMC Acadia SLT 3.6L V6 GAS Automatic 6 Speed Sport Utility
  Added May 2022 • 101 Fuel-ups

  Property of 204563

• 19.8 Avg MPG

• My Acadia

  2015 GMC Acadia Denali 3.6L V6 GAS Automatic 6 Speed
  Added Aug 2022 • 64 Fuel-ups

  Property of Donw

• 18.8 Avg MPG

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