Based on data from 40 vehicles, 2,497 fuel-ups and 753,918 miles of driving, the 2018 GMC Acadia gets a combined Avg MPG of 20.39 with a 0.15 MPG margin of error.

Any Engine Type 2.5L L4 GAS (8) 3.6L V6 GAS (32) Any Body Style Sport Utility (14) Any Submodel SLE (9) SLT (15) Denali (16)

Below you can see a distribution of the fuel-ups with 144 outliers (5.45%) removed.

Following shows the average MPG of each of the 40 vehicles in the system.

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• My Acadia

  2018 GMC Acadia SLE 3.6L V6 GAS Automatic 6 Speed
  Added May 2021 • 229 Fuel-ups

  Property of zrock0069

• 19.7 Avg MPG

• GMC Acadia

  2018 GMC Acadia SLE 3.6L V6 GAS Automatic 6 Speed Sport Utility
  Added Dec 2019 • 77 Fuel-ups

  Property of neilash2k

• 23.1 Avg MPG

• My Acadia

  2018 GMC Acadia SLE 3.6L V6 GAS Automatic 6 Speed
  Added Feb 2023 • 70 Fuel-ups

  Property of biarnesen

• 22.7 Avg MPG

• My Acadia

  2018 GMC Acadia SLT 3.6L V6 GAS Automatic 6 Speed
  Added Dec 2020 • 88 Fuel-ups

  Property of weflene

• 20.7 Avg MPG

• Acadia

  2018 GMC Acadia SLT 3.6L V6 GAS Automatic 6 Speed Sport Utility
  Added Jan 2019 • 27 Fuel-ups

  Property of soundwise

• 22.6 Avg MPG

• My Acadia

  2018 GMC Acadia Denali 3.6L V6 GAS Automatic 6 Speed
  Added Jul 2021 • 80 Fuel-ups

  Property of Conhon

• 21.3 Avg MPG

• My Acadia

  2018 GMC Acadia SLE 2.5L L4 GAS Automatic 6 Speed
  Added Dec 2021 • 40 Fuel-ups

  Property of golfnutg

• 23.0 Avg MPG

• GMC Acadia

  2018 GMC Acadia SLT 3.6L V6 GAS Automatic 6 Speed Sport Utility
  Added Aug 2018 • 163 Fuel-ups

  Property of magnet1931

• 31.9 Avg MPG

• 2018 Acadia

  2018 GMC Acadia SLT 3.6L V6 GAS Automatic 6 Speed
  Added Jan 2018 • 115 Fuel-ups

  Property of jimbopj

• 21.9 Avg MPG

• My Acadia

  2018 GMC Acadia Denali 3.6L V6 GAS Automatic 6 Speed
  Added May 2018 • 143 Fuel-ups

  Property of inertiadriven

• 18.3 Avg MPG

• Groot

  2018 GMC Acadia SLT 3.6L V6 GAS Automatic 6 Speed
  Added Dec 2017 • 197 Fuel-ups

  Property of groot17

• 20.6 Avg MPG

• new 1

  2018 GMC Acadia Denali 3.6L V6 GAS Automatic 6 Speed Sport Utility
  Added Apr 2018 • 105 Fuel-ups

  Property of flboater

• 19.5 Avg MPG

• Acadia

  2018 GMC Acadia SLT 3.6L V6 GAS Automatic 6 Speed
  Added Nov 2019 • 16 Fuel-ups

  Property of dalerogness

• 21.2 Avg MPG

• 2018 Acadia FWD

  2018 GMC Acadia SLT 3.6L V6 GAS Automatic 6 Speed Sport Utility
  Added Apr 2023 • 11 Fuel-ups

  Property of NastyNick

• 22.5 Avg MPG

• My Acadia

  2018 GMC Acadia Denali 3.6L V6 GAS Automatic 6 Speed
  Added Jun 2023 • 6 Fuel-ups

  Property of Tmoore87

• 18.3 Avg MPG

• 2018 Acadia

  2018 GMC Acadia Denali 3.6L V6 GAS Automatic 6 Speed
  Added May 2018 • 220 Fuel-ups

  Property of rhosking

• 22.3 Avg MPG

• Jacquee

  2018 GMC Acadia Denali 3.6L V6 GAS Automatic 6 Speed Sport Utility
  Added Jun 2019 • 181 Fuel-ups

  Property of jpmarks73

• 21.6 Avg MPG

• Mollyrides back up

  2018 GMC Acadia SLT 3.6L V6 GAS Automatic 6 Speed
  Added Oct 2021 • 89 Fuel-ups

  Property of firebird89612

• 22.5 Avg MPG

• My Acadia

  2018 GMC Acadia SLE 3.6L V6 GAS Automatic 6 Speed
  Added Jul 2022 • 12 Fuel-ups

  Property of Tommyboy89

• 22.1 Avg MPG

• Acadia

  2018 GMC Acadia Denali 3.6L V6 GAS Automatic 6 Speed Sport Utility
  Added Oct 2021 • 6 Fuel-ups

  Property of Ven9898

• 31.3 Avg MPG

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