Based on data from 25 vehicles, 1,863 fuel-ups and 548,123 miles of driving, the 2018 Buick Enclave gets a combined Avg MPG of 19.60 with a 0.19 MPG margin of error.

Any Engine Type 3.6L V6 GAS (25) Any Body Style Sport Utility (9) Any Submodel Base (1) Essence (2) Premium (11) Avenir (11)

Below you can see a distribution of the fuel-ups with 34 outliers (1.79%) removed.

Following shows the average MPG of each of the 25 vehicles in the system.

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• My Enclave

  2018 Buick Enclave Premium 3.6L V6 GAS Automatic 9 Speed
  Added Mar 2023 • 77 Fuel-ups

  Property of jbwcamp

• 21.7 Avg MPG

• Enclave

  2018 Buick Enclave Avenir 3.6L V6 GAS Automatic 9 Speed Sport Utility
  Added Aug 2021 • 113 Fuel-ups

  Property of baize

• 18.7 Avg MPG

• Buick Enclave Avenir

  2018 Buick Enclave Avenir 3.6L V6 GAS Automatic 9 Speed Sport Utility
  Added Jul 2020 • 163 Fuel-ups

  Property of RobertJPlett

• 19.9 Avg MPG

• My Enclave

  2018 Buick Enclave Premium 3.6L V6 GAS Automatic 9 Speed
  Added Dec 2022 • 69 Fuel-ups

  Property of a2josev

• 16.5 Avg MPG

• My Enclave

  2018 Buick Enclave Avenir 3.6L V6 GAS Automatic 9 Speed
  Added Apr 2019 • 239 Fuel-ups

  Property of gfrary

• 20.9 Avg MPG

• UI Goku

  2018 Buick Enclave Essence 3.6L V6 GAS Automatic 9 Speed
  Added Jan 2024 • 21 Fuel-ups

  Property of coryford56

• 19.1 Avg MPG

• Enclave

  2018 Buick Enclave Avenir 3.6L V6 GAS Automatic 9 Speed Sport Utility
  Added Jan 2018 • 379 Fuel-ups

  Property of stanhaines

• 21.5 Avg MPG

• My Enclave

  2018 Buick Enclave Premium 3.6L V6 GAS Automatic 9 Speed
  Added Jul 2021 • 104 Fuel-ups

  Property of belanger19

• 20.7 Avg MPG

• 2018 Enclave

  2018 Buick Enclave Premium 3.6L V6 GAS Automatic 9 Speed
  Added Jun 2021 • 20 Fuel-ups

  Property of pdalbey

• 18.6 Avg MPG

• My Enclave

  2018 Buick Enclave Avenir 3.6L V6 GAS Automatic 9 Speed
  Added Aug 2022 • 133 Fuel-ups

  Property of aaronedge

• 19.4 Avg MPG

• My Enclave

  2018 Buick Enclave Premium 3.6L V6 GAS Automatic 9 Speed
  Added Apr 2021 • 210 Fuel-ups

  Property of mishking

• 21.8 Avg MPG

• Enclave

  2018 Buick Enclave Premium 3.6L V6 GAS Automatic 9 Speed Sport Utility
  Added Sep 2021 • 151 Fuel-ups

  Property of apollo65

• 16.0 Avg MPG

• Buick

  2018 Buick Enclave Avenir 3.6L V6 GAS Automatic 9 Speed Sport Utility
  Added Feb 2023 • 39 Fuel-ups

  Property of dkeemanon

• 16.2 Avg MPG

• My Enclave

  2018 Buick Enclave Premium 3.6L V6 GAS Automatic 9 Speed
  Added Apr 2020 • 60 Fuel-ups

  Property of seka222

• 16.9 Avg MPG

• 2018 Buick Enclave

  2018 Buick Enclave Essence 3.6L V6 GAS Automatic 9 Speed Sport Utility
  Added Aug 2019 • 41 Fuel-ups

  Property of tbrendel99

• 23.2 Avg MPG

• Slate Avenir

  2018 Buick Enclave Avenir 3.6L V6 GAS Automatic 9 Speed Sport Utility
  Added Aug 2022 • 5 Fuel-ups

  Property of Syjones

• 16.3 Avg MPG

• My Enclave

  2018 Buick Enclave Premium 3.6L V6 GAS Automatic 9 Speed
  Added May 2021 • 42 Fuel-ups

  Property of bugboysworld

• 17.2 Avg MPG

• Buick Enclave

  2018 Buick Enclave 3.6L V6 GAS Automatic 9 Speed Sport Utility
  Added May 2018 • 89 Fuel-ups

  Property of Hourock15

• 20.3 Avg MPG

• 2018 Buick Enclave

  2018 Buick Enclave Premium 3.6L V6 GAS Automatic 9 Speed
  Added May 2020 • 5 Fuel-ups

  Property of kfann53

• 18.1 Avg MPG

• Buick Enclave Avenir

  2018 Buick Enclave Avenir 3.6L V6 GAS Automatic 9 Speed
  Added Nov 2018 • 47 Fuel-ups

  Property of Cayman996

• 19.2 Avg MPG

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