Based on data from 26 vehicles, 1,319 fuel-ups and 389,911 miles of driving, the 2020 GMC Acadia gets a combined Avg MPG of 21.30 with a 0.26 MPG margin of error.

Any Engine Type 2.0L L4 GAS (1) 3.6L V6 GAS (23) Any Body Style Sport Utility (4) Any Submodel AT4 (3) SLE (6) SLT (8) Denali (9)

Below you can see a distribution of the fuel-ups with 13 outliers (0.98%) removed.

Following shows the average MPG of each of the 26 vehicles in the system.

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• My Acadia

  2020 GMC Acadia Denali 3.6L V6 GAS Automatic 9 Speed
  Added Jan 2023 • 12 Fuel-ups

  Property of jrmercer42

• 21.7 Avg MPG

• 2020 Arcadia

  2020 GMC Acadia SLT 3.6L V6 GAS Automatic 9 Speed Sport Utility
  Added Dec 2022 • 4 Fuel-ups

  Property of Kiddj621

• 21.0 Avg MPG

• My AT4

  2020 GMC Acadia AT4 3.6L V6 GAS Automatic 9 Speed Sport Utility
  Added Aug 2020 • 131 Fuel-ups

  Property of cyeatts

• 19.9 Avg MPG

• Acadia

  2020 GMC Acadia SLT 3.6L V6 GAS Automatic 9 Speed
  Added Jun 2020 • 155 Fuel-ups

  Property of Arctic388

• 21.8 Avg MPG

• My Acadia

  2020 GMC Acadia SLE 3.6L V6 GAS Automatic 9 Speed
  Added Mar 2020 • 228 Fuel-ups

  Property of chanceys

• 24.5 Avg MPG

• My Acadia

  2020 GMC Acadia Denali 3.6L V6 GAS Automatic 9 Speed
  Added Aug 2020 • 47 Fuel-ups

  Property of rsprim

• 18.0 Avg MPG

• GMC Acadia

  2020 GMC Acadia SLE 3.6L V6 GAS Automatic 9 Speed
  Added Apr 2022 • 48 Fuel-ups

  Property of CJ59

• 24.0 Avg MPG

• My Acadia

  2020 GMC Acadia Denali 3.6L V6 GAS Automatic 9 Speed
  Added May 2020 • 45 Fuel-ups

  Property of vrbauer

• 18.4 Avg MPG

• GMC Acadia

  2020 GMC Acadia Denali 3.6L V6 GAS Automatic 9 Speed
  Added Jul 2020 • 43 Fuel-ups

  Property of AdmBaconator

• 19.2 Avg MPG

• My Acadia

  2020 GMC Acadia SLE 3.6L V6 GAS Automatic 9 Speed
  Added Sep 2020 • 162 Fuel-ups

  Property of mhammill86

• 23.3 Avg MPG

• My Acadia

  2020 GMC Acadia SLT 3.6L V6 GAS Automatic 9 Speed
  Added Aug 2020 • 86 Fuel-ups

  Property of Buckeye80

• 18.3 Avg MPG

• Acadia

  2020 GMC Acadia SLT 3.6L V6 GAS Automatic 9 Speed Sport Utility
  Added Dec 2022 • 3 Fuel-ups

  Property of ssgkid556

• 21.2 Avg MPG

• My Acadia

  2020 GMC Acadia SLT 3.6L V6 GAS Automatic 9 Speed
  Added Mar 2020 • 149 Fuel-ups

  Property of gmctruck7

• 25.6 Avg MPG

• 2020 Acadia

  2020 GMC Acadia SLT 2.0L L4 GAS Automatic 9 Speed Sport Utility
  Added Dec 2022 • 6 Fuel-ups

  Property of allesg

• 25.7 Avg MPG

• Acadia Denali

  2020 GMC Acadia Denali 3.6L V6 GAS Automatic 9 Speed
  Added Aug 2022 • 6 Fuel-ups

  Property of blancas

• 14.9 Avg MPG

• My Acadia

  2020 GMC Acadia SLE 3.6L V6 GAS Automatic 9 Speed
  Added Jul 2020 • 3 Fuel-ups

  Property of stinkeye13

• 21.4 Avg MPG

• My Acadi

  2020 GMC Acadia Denali 3.6L V6 GAS Automatic 9 Speed
  Added Nov 2021 • 19 Fuel-ups

  Property of t3coop

• 25.3 Avg MPG

• Acadia

  2020 GMC Acadia AT4 3.6L V6 GAS Automatic 9 Speed
  Added Apr 2020 • 54 Fuel-ups

  Property of bstep2382

• 17.8 Avg MPG

• My Acadia

  2020 GMC Acadia AT4 3.6L V6 GAS Automatic 9 Speed
  Added Oct 2020 • 14 Fuel-ups

  Property of gtosuper98

• 18.7 Avg MPG

• Acadia Dinali

  2020 GMC Acadia Denali
  Added Dec 2019 • 64 Fuel-ups

  Property of kesnoddy

• 19.9 Avg MPG

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