Gallonly ES
2024 Buick Encore GX Avenir AWD
Shown: 2024 Buick Encore GX Avenir AWD. Photo: MercurySable99, CC BY-SA 4.0, via Wikimedia Commons
  • Gas
  • Small SUVs
  • MY2013–2026

Buick Encore MPG & Fuel Cost by Year

14 model years · 2013–2026

30 MPG
Combined
30 MPG
City
31 MPG
Highway
Annual cost · MY2026 GX FFV 1.2L 3-cyl turbo FWD
$2,180

15,000 mi/yr · regular gasoline $4.36/gal (U.S. average, Sep 2026)

All Buick models

Buick Encore fuel economy at a glance

EPA has rated the Buick Encore for 14 model years, 2013 to 2026. Across those years its combined rating runs 25–31 MPG. The latest model year, 2026, has 3 configurations rated 27–30 MPG combined and costing $2,180–$2,420 a year to fuel at regular gasoline $4.36/gal (U.S. average, Sep 2026). The most efficient configuration on record since 2013 is the 2021 GX 1.3L 3-cyl turbo FWD, at 31 MPG.

Buick Encore MPG by year

2426283032 201320232026 Gas 2426283032 201320232026 Gas
Combined MPG: the line is the most efficient configuration, the shaded band reaches down to the least efficient. Dotted lines mark new generations.
Buick Encore: combined fuel economy and annual fuel cost for each model year, grouped by generation
Year Gas (MPG) $/yr
2023-2026 Generation page
2026 27–30 $2,180–$2,420
2025 27–30 $2,180–$2,410
2024 27–30 $2,180–$2,410
2023 27–30 $2,170–$2,400
2013-2022 (Gamma II) Generation page
2022 26–30 $2,170–$2,510
2021 26–31 $2,130–$2,520
2020 26–31 $2,130–$2,520
2019 26–28 $2,300–$2,540
2018 27–30 $2,190–$2,470
2017 27–30 $2,190–$2,460
2016 26–30 $2,190–$2,510
2015 26–28 $2,330–$2,510
2014 25–28 $2,330–$2,580
2013 25–28 $2,330–$2,580

Costs use the current EIA price set and 15,000 miles a year for every year, so years are comparable. Green marks the best year for each powertrain.

Buick Encore generations

2 generations between 2013 and 2026. Open one for the table of every model year and configuration.

2026 powertrain options

Gas · 1.2L, 1.3L
Combined
27–30 MPG
Per year
$2,180–$2,420
See gas configurations
EPA ratings: fueleconomy.gov file of Sep 29, 2026 · regular gasoline $4.36/gal (U.S. average, Sep 2026) · 15,000 mi/yr, 55% city / 45% highway · How we calculate

Frequently asked questions

What is the Buick Encore's gas mileage by year?

EPA combined ratings for the Buick Encore run 25–31 MPG across model years 2013 to 2026. The latest year, 2026, is rated 27–30 MPG.

Which Buick Encore model year has the best gas mileage?

The 2021 Buick Encore GX 1.3L 3-cyl turbo FWD has the highest combined rating since 2013, at 31 MPG.

How much does a Buick Encore cost to fuel per year?

For MY2026, EPA-rated configurations cost $2,180–$2,420 a year to fuel, driving 15,000 miles at regular gasoline $4.36/gal (U.S. average, Sep 2026). The most efficient one costs $2,180.

Has the Buick Encore's fuel economy improved over time?

Yes. The most efficient configuration moved from 28 MPG in 2013 to 30 MPG in 2026, 2 MPG more.

Which Buick Encore model years have the same ratings?

EPA lists identical ratings as the previous year for 2014. The generation pages mark those years "same EPA ratings" and point to the year that holds the full table.

How many generations of the Buick Encore are there?

EPA data covers 2 generations of the Buick Encore: 2023-2026, 2013-2022. Each has its own page with a table for every model year.