Based on data from 29 vehicles, 1,913 fuel-ups and 558,506 miles of driving, the 2021 GMC Acadia gets a combined Avg MPG of 20.25 with a 0.17 MPG margin of error.

Any Engine Type 2.0L L4 GAS (4) 3.6L V6 GAS (25) Any Body Style Sport Utility (13) Any Submodel AT4 (2) SLT (5) SLE (8) Denali (14)

Below you can see a distribution of the fuel-ups with 48 outliers (2.45%) removed.

Following shows the average MPG of each of the 29 vehicles in the system.

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• 2021 Acadia

  2021 GMC Acadia Denali 3.6L V6 GAS Automatic 9 Speed
  Added Sep 2021 • 169 Fuel-ups

  Property of heyblue

• 19.1 Avg MPG

• 21 Acadia Denali

  2021 GMC Acadia Denali 3.6L V6 GAS Automatic 9 Speed
  Added Aug 2023 • 52 Fuel-ups

  Property of Hopiewh71

• 20.2 Avg MPG

• Samantha

  2021 GMC Acadia SLT 2.0L L4 GAS Automatic 9 Speed
  Added Jun 2021 • 170 Fuel-ups

  Property of brandibug

• 23.6 Avg MPG

• Acadia 21

  2021 GMC Acadia Denali 3.6L V6 GAS Automatic 9 Speed Sport Utility
  Added Jun 2021 • 107 Fuel-ups

  Property of sklindig

• 20.4 Avg MPG

• 2021 GMC Acadia SLE

  2021 GMC Acadia SLE 3.6L V6 GAS Automatic 9 Speed
  Added May 2021 • 113 Fuel-ups

  Property of wshier

• 22.9 Avg MPG

• My Acadia

  2021 GMC Acadia Denali 3.6L V6 GAS Automatic 9 Speed
  Added Mar 2022 • 74 Fuel-ups

  Property of powell1983

• 18.6 Avg MPG

• 2021

  2021 GMC Acadia SLT 2.0L L4 GAS Automatic 9 Speed
  Added May 2021 • 186 Fuel-ups

  Property of futbol20

• 18.6 Avg MPG

• My Acadia

  2021 GMC Acadia Denali 3.6L V6 GAS Automatic 9 Speed
  Added Oct 2020 • 139 Fuel-ups

  Property of jtcgrvtig

• 21.8 Avg MPG

• Senior Manager

  2021 GMC Acadia SLE 3.6L V6 GAS Automatic 9 Speed Sport Utility
  Added Aug 2023 • 56 Fuel-ups

  Property of RBay712

• 21.1 Avg MPG

• My Acadia

  2021 GMC Acadia SLE 3.6L V6 GAS Automatic 9 Speed
  Added Aug 2021 • 79 Fuel-ups

  Property of hehelkenn

• 15.6 Avg MPG

• Acadia

  2021 GMC Acadia Denali 3.6L V6 GAS Automatic 9 Speed Sport Utility
  Added Aug 2023 • 38 Fuel-ups

  Property of bwing2020

• 23.9 Avg MPG

• 2021 Acadia

  2021 GMC Acadia Denali 3.6L V6 GAS Automatic 9 Speed Sport Utility
  Added Aug 2021 • 5 Fuel-ups

  Property of JRHAWK9

• 26.6 Avg MPG

• My Acadia

  2021 GMC Acadia SLT 3.6L V6 GAS Automatic 9 Speed
  Added Mar 2021 • 86 Fuel-ups

  Property of wandalc

• 21.2 Avg MPG

• Maleficent

  2021 GMC Acadia Denali 3.6L V6 GAS Automatic 9 Speed
  Added Feb 2022 • 40 Fuel-ups

  Property of lVloses

• 18.3 Avg MPG

• 21 Acadia

  2021 GMC Acadia SLT 3.6L V6 GAS Automatic 9 Speed Sport Utility
  Added Oct 2020 • 245 Fuel-ups

  Property of RussRamel

• 22.6 Avg MPG

• My Acadia

  2021 GMC Acadia Denali 3.6L V6 GAS Automatic 9 Speed
  Added Mar 2021 • 90 Fuel-ups

  Property of johnbmjr

• 21.7 Avg MPG

• 2021 GMC Acadia SLE

  2021 GMC Acadia SLE 3.6L V6 GAS Automatic 9 Speed Sport Utility
  Added Jun 2021 • 34 Fuel-ups

  Property of hog

• 24.4 Avg MPG

• Lucy

  2021 GMC Acadia SLE 3.6L V6 GAS Automatic 9 Speed Sport Utility
  Added May 2021 • 139 Fuel-ups

  Property of JoeThreet

• 17.7 Avg MPG

• Mid

  2021 GMC Acadia Denali 3.6L V6 GAS Automatic 9 Speed
  Added Aug 2021 • 86 Fuel-ups

  Property of tanyalynn

• 21.2 Avg MPG

• My Acadia

  2021 GMC Acadia SLE 2.0L L4 GAS Automatic 9 Speed Sport Utility
  Added Dec 2021 • 54 Fuel-ups

  Property of shayaan

• 22.3 Avg MPG

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