Based on data from 31 vehicles, 2,740 fuel-ups and 803,828 miles of driving, the 2018 Buick Enclave gets a combined Avg MPG of 19.53 with a 0.15 MPG margin of error.

Any Engine Type 3.6L V6 GAS (31) Any Body Style Sport Utility (9) Any Submodel Base (2) Essence (4) Premium (12) Avenir (13)

Below you can see a distribution of the fuel-ups with 61 outliers (2.18%) removed.

Following shows the average MPG of each of the 31 vehicles in the system.

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• Enclave

  2018 Buick Enclave Avenir 3.6L V6 GAS Automatic 9 Speed Sport Utility
  Added Jan 2018 • 441 Fuel-ups

  Property of stanhaines

• 21.3 Avg MPG

• Buick Enclave

  2018 Buick Enclave Avenir 3.6L V6 GAS Automatic 9 Speed
  Added Dec 2024 • 63 Fuel-ups

  Property of dskoblik

• 18.7 Avg MPG

• Enclave

  2018 Buick Enclave Avenir 3.6L V6 GAS Automatic 9 Speed Sport Utility
  Added Aug 2021 • 169 Fuel-ups

  Property of baize

• 17.6 Avg MPG

• My Enclave

  2018 Buick Enclave Essence 3.6L V6 GAS Automatic 9 Speed
  Added Jan 2025 • 52 Fuel-ups

  Property of Blodgins

• 22.1 Avg MPG

• My Enclave

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

  Property of belanger19

• 19.1 Avg MPG

• My Enclave

  2018 Buick Enclave Premium 3.6L V6 GAS Automatic 9 Speed
  Added Apr 2021 • 307 Fuel-ups

  Property of mishking

• 21.9 Avg MPG

• Daisy

  2018 Buick Enclave Premium 3.6L V6 GAS Automatic 9 Speed
  Added Sep 2024 • 84 Fuel-ups

  Property of SmoreSpohrs

• 18.9 Avg MPG

• 2018 Enclave

  2018 Buick Enclave Premium 3.6L V6 GAS Automatic 9 Speed
  Added Jun 2021 • 65 Fuel-ups

  Property of pdalbey

• 19.9 Avg MPG

• 2018 Buick Enclave

  2018 Buick Enclave Essence 3.6L V6 GAS Automatic 9 Speed Sport Utility
  Added Aug 2019 • 55 Fuel-ups

  Property of tbrendel99

• 41.9 Avg MPG

• My Enclave

  2018 Buick Enclave 3.6L V6 GAS Automatic 9 Speed
  Added Jan 2025 • 19 Fuel-ups

  Property of Sharcadia

• 17.5 Avg MPG

• My Enclave

  2018 Buick Enclave Premium 3.6L V6 GAS Automatic 9 Speed
  Added Mar 2023 • 206 Fuel-ups

  Property of jbwcamp

• 21.4 Avg MPG

• Enclave

  2018 Buick Enclave Premium 3.6L V6 GAS Automatic 9 Speed Sport Utility
  Added Sep 2021 • 223 Fuel-ups

  Property of apollo65

• 16.4 Avg MPG

• Buick

  2018 Buick Enclave Avenir 3.6L V6 GAS Automatic 9 Speed Sport Utility
  Added Feb 2023 • 90 Fuel-ups

  Property of dkeemanon

• 16.4 Avg MPG

• Blanche the Buick Momclave

  2018 Buick Enclave Avenir 3.6L V6 GAS Automatic 9 Speed
  Added Nov 2024 • 26 Fuel-ups

  Property of Brradlay89

• 21.1 Avg MPG

• My Enclave

  2018 Buick Enclave Avenir 3.6L V6 GAS Automatic 9 Speed
  Added Apr 2019 • 286 Fuel-ups

  Property of gfrary

• 21.1 Avg MPG

• Georgia

  2018 Buick Enclave Essence 3.6L V6 GAS Automatic 9 Speed
  Added Aug 2024 • 36 Fuel-ups

  Property of romanmw

• 23.0 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 Sport Utility
  Added Jul 2020 • 194 Fuel-ups

  Property of RobertJPlett

• 20.0 Avg MPG

• My Enclave

  2018 Buick Enclave Premium 3.6L V6 GAS Automatic 9 Speed
  Added Dec 2022 • 97 Fuel-ups

  Property of a2josev

• 16.8 Avg MPG

• My Enclave

  2018 Buick Enclave Avenir 3.6L V6 GAS Automatic 9 Speed
  Added Aug 2022 • 149 Fuel-ups

  Property of aaronedge

• 19.7 Avg MPG

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