Based on data from 21 vehicles, 2,375 fuel-ups and 694,806 miles of driving, the 2020 Buick Enclave gets a combined Avg MPG of 19.52 with a 0.15 MPG margin of error.

Any Engine Type 3.6L V6 GAS (19) Any Body Style Sport Utility (6) Any Submodel Preferred (2) Avenir (7) Essence (12)

Below you can see a distribution of the fuel-ups with 53 outliers (2.18%) removed.

Following shows the average MPG of each of the 21 vehicles in the system.

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• Enclave

  2020 Buick Enclave Avenir
  Added Oct 2019 • 266 Fuel-ups

  Property of Laural2525

• 22.2 Avg MPG

• My Enclave

  2020 Buick Enclave Essence 3.6L V6 GAS Automatic 9 Speed
  Added Jun 2025 • 35 Fuel-ups

  Property of traceyslp

• 19.5 Avg MPG

• 2-My Enclave

  2020 Buick Enclave Essence 3.6L V6 GAS Automatic 9 Speed
  Added Oct 2022 • 112 Fuel-ups

  Property of bmedinger

• 22.4 Avg MPG

• Enclave

  2020 Buick Enclave Essence
  Added Nov 2019 • 139 Fuel-ups

  Property of hbtim

• 19.1 Avg MPG

• Amy

  2020 Buick Enclave Avenir 3.6L V6 GAS Automatic 9 Speed Sport Utility
  Added Sep 2020 • 245 Fuel-ups

  Property of Whitemant

• 17.9 Avg MPG

• My Enclave

  2020 Buick Enclave Essence 3.6L V6 GAS Automatic 9 Speed
  Added Aug 2020 • 284 Fuel-ups

  Property of Caonabo

• 18.1 Avg MPG

• Betty White

  2020 Buick Enclave Avenir 3.6L V6 GAS Automatic 9 Speed
  Added Sep 2022 • 129 Fuel-ups

  Property of Maribeth64

• 20.2 Avg MPG

• 2020 Enclave Avenir

  2020 Buick Enclave Avenir 3.6L V6 GAS Automatic 9 Speed Sport Utility
  Added Jun 2021 • 192 Fuel-ups

  Property of ZFury

• 18.8 Avg MPG

• My Enclave

  2020 Buick Enclave Essence 3.6L V6 GAS Automatic 9 Speed
  Added Jan 2022 • 210 Fuel-ups

  Property of Jeff685991

• 21.8 Avg MPG

• Enclave

  2020 Buick Enclave Essence 3.6L V6 GAS Automatic 9 Speed Sport Utility
  Added Jul 2022 • 192 Fuel-ups

  Property of gkao

• 20.3 Avg MPG

• My Enclave

  2020 Buick Enclave Preferred 3.6L V6 GAS Automatic 9 Speed
  Added Mar 2021 • 121 Fuel-ups

  Property of jlthor45

• 18.0 Avg MPG

• My Enclave

  2020 Buick Enclave Avenir 3.6L V6 GAS Automatic 9 Speed
  Added Dec 2019 • 179 Fuel-ups

  Property of amylaw08

• 20.2 Avg MPG

• My Enclave

  2020 Buick Enclave Essence 3.6L V6 GAS Automatic 9 Speed
  Added Jul 2025 • 4 Fuel-ups

  Property of Hoggy3114

• 23.0 Avg MPG

• 2020 Enclave

  2020 Buick Enclave Preferred 3.6L V6 GAS Automatic 9 Speed Sport Utility
  Added Mar 2024 • 11 Fuel-ups

  Property of tomd16

• 23.9 Avg MPG

• Garnet Red Avenir

  2020 Buick Enclave Avenir 3.6L V6 GAS Automatic 9 Speed Sport Utility
  Added Nov 2022 • 59 Fuel-ups

  Property of Syjones

• 15.9 Avg MPG

• My Enclave

  2020 Buick Enclave Essence 3.6L V6 GAS Automatic 9 Speed
  Added Jul 2022 • 91 Fuel-ups

  Property of doug202

• 22.2 Avg MPG

• Pearl

  2020 Buick Enclave Avenir 3.6L V6 GAS Automatic 9 Speed Sport Utility
  Added Jun 2021 • 38 Fuel-ups

  Property of dmruth

• 17.7 Avg MPG

• My Enclave

  2020 Buick Enclave Essence 3.6L V6 GAS Automatic 9 Speed
  Added Feb 2021 • 118 Fuel-ups

  Property of TravelJunkies

• 20.9 Avg MPG

• My Enclave (GAS)

  2020 Buick Enclave Essence 3.6L V6 GAS Automatic 9 Speed
  Added Jan 2020 • 70 Fuel-ups

  Property of gmuick

• 18.0 Avg MPG

• My Enclave

  2020 Buick Enclave Essence 3.6L V6 GAS Automatic 9 Speed
  Added Apr 2020 • 66 Fuel-ups

  Property of Judder

• 23.0 Avg MPG

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