Based on data from 41 vehicles, 2,794 fuel-ups and 854,398 miles of driving, the 2018 GMC Acadia gets a combined Avg MPG of 20.43 with a 0.14 MPG margin of error.

Any Engine Type 2.5L L4 GAS (8) 3.6L V6 GAS (33) Any Body Style Sport Utility (14) Any Submodel SLE (9) SLT (16) Denali (16)

Below you can see a distribution of the fuel-ups with 155 outliers (5.26%) removed.

Following shows the average MPG of each of the 41 vehicles in the system.

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• My Acadia

  2018 GMC Acadia SLT 3.6L V6 GAS Automatic 6 Speed
  Added Sep 2024 • 26 Fuel-ups

  Property of jbuchite

• 24.9 Avg MPG

• Groot

  2018 GMC Acadia SLT 3.6L V6 GAS Automatic 6 Speed
  Added Dec 2017 • 243 Fuel-ups

  Property of groot17

• 20.7 Avg MPG

• My Acadia

  2018 GMC Acadia SLE 3.6L V6 GAS Automatic 6 Speed
  Added May 2021 • 309 Fuel-ups

  Property of zrock0069

• 19.5 Avg MPG

• 2018 Acadia

  2018 GMC Acadia SLT 3.6L V6 GAS Automatic 6 Speed
  Added Jan 2018 • 151 Fuel-ups

  Property of jimbopj

• 22.1 Avg MPG

• My Acadia

  2018 GMC Acadia SLT 3.6L V6 GAS Automatic 6 Speed
  Added Dec 2020 • 111 Fuel-ups

  Property of weflene

• 20.6 Avg MPG

• My Acadia

  2018 GMC Acadia SLE 3.6L V6 GAS Automatic 6 Speed
  Added Feb 2023 • 102 Fuel-ups

  Property of biarnesen

• 22.8 Avg MPG

• My Acadia

  2018 GMC Acadia Denali 3.6L V6 GAS Automatic 6 Speed
  Added Jul 2021 • 116 Fuel-ups

  Property of Conhon

• 21.0 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

• GMC Acadia

  2018 GMC Acadia SLT 3.6L V6 GAS Automatic 6 Speed Sport Utility
  Added Aug 2018 • 191 Fuel-ups

  Property of magnet1931

• 32.7 Avg MPG

• GMC Acadia

  2018 GMC Acadia SLE 3.6L V6 GAS Automatic 6 Speed Sport Utility
  Added Dec 2019 • 99 Fuel-ups

  Property of neilash2k

• 23.0 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

• My Acadia

  2018 GMC Acadia SLE 2.5L L4 GAS Automatic 6 Speed
  Added Dec 2021 • 60 Fuel-ups

  Property of golfnutg

• 23.2 Avg MPG

• new 1

  2018 GMC Acadia Denali 3.6L V6 GAS Automatic 6 Speed Sport Utility
  Added Apr 2018 • 107 Fuel-ups

  Property of flboater

• 19.5 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

• My Acadia

  2018 GMC Acadia Denali 3.6L V6 GAS Automatic 6 Speed
  Added May 2018 • 145 Fuel-ups

  Property of inertiadriven

• 18.3 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

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