Buick Encore GX MPG by Year & Engine (EPA)

EPA fuel-economy ratings for every rated Buick Encore GX model year from 2013 to 2026 — each engine and transmission with its official city, highway and combined figures. Over these years the Encore GX has been offered with 1.2L 3-cyl, 1.3L 3-cyl, 1.4L 4-cyl engines; the most efficient version is the 2021 (up to 31 MPG combined). All rated gas versions run on regular gasoline. Data: U.S. Department of Energy & EPA, fueleconomy.gov; prices are live medians from VehiSales listings.

Buick Encore GX fuel economy by year

YearCombinedEnginesMedian used priceFor sale
2026 27–30 MPG 1.2L 3-cyl, 1.3L 3-cyl $29,690 1,632 listings
2025 27–30 MPG 1.3L 3-cyl, 1.2L 3-cyl $19,656 504 listings
2024 27–30 MPG 1.2L 3-cyl, 1.3L 3-cyl $21,965 216 listings
2023 27–30 MPG 1.3L 3-cyl, 1.2L 3-cyl $20,692 67 listings
2022 27–30 MPG 1.3L 3-cyl, 1.2L 3-cyl $20,200 36 listings
2021 28–31 MPG 1.3L 3-cyl, 1.2L 3-cyl $17,280 245 listings
2020 28–31 MPG 1.3L 3-cyl, 1.2L 3-cyl $17,983 45 listings
2019 27–28 MPG 1.4L 4-cyl
2018 28–30 MPG 1.4L 4-cyl
2017 28–30 MPG 1.4L 4-cyl
2016 28–30 MPG 1.4L 4-cyl
2015 28 MPG 1.4L 4-cyl
2014 28 MPG 1.4L 4-cyl
2013 28 MPG 1.4L 4-cyl

2026 Buick Encore GX: engines & MPG

The 2026 Encore GX was EPA-rated in 3 versions (1.2L 3-cyl, 1.3L 3-cyl), with combined economy from 27 to 30 MPG. Used 2026 models currently list for a median of $29,690 on VehiSales (1,632 for sale).

VersionEngineTransmissionFuelCityHwyCombined
Encore GX FWD (Flex Fuel) 1.2L 3-cyl Automatic (variable gear ratios) Regular 30 31 30 MPG
Encore GX FWD 1.3L 3-cyl Automatic (variable gear ratios) Regular 29 31 30 MPG
Encore GX AWD 1.3L 3-cyl Automatic 9-spd Regular 26 28 27 MPG

2025 Buick Encore GX: engines & MPG

The 2025 Encore GX was EPA-rated in 3 versions (1.3L 3-cyl, 1.2L 3-cyl), with combined economy from 27 to 30 MPG. Used 2025 models currently list for a median of $19,656 on VehiSales (504 for sale).

VersionEngineTransmissionFuelCityHwyCombined
Encore GX FWD 1.3L 3-cyl Automatic (variable gear ratios) Regular 29 31 30 MPG
Encore GX FWD 1.2L 3-cyl Automatic (variable gear ratios) Regular 30 31 30 MPG
Encore GX AWD 1.3L 3-cyl Automatic 9-spd Regular 26 28 27 MPG

2024 Buick Encore GX: engines & MPG

The 2024 Encore GX was EPA-rated in 3 versions (1.2L 3-cyl, 1.3L 3-cyl), with combined economy from 27 to 30 MPG. Used 2024 models currently list for a median of $21,965 on VehiSales (216 for sale).

VersionEngineTransmissionFuelCityHwyCombined
Encore GX FWD 1.2L 3-cyl Automatic (variable gear ratios) Regular 30 31 30 MPG
Encore GX FWD 1.3L 3-cyl Automatic (variable gear ratios) Regular 29 31 30 MPG
Encore GX AWD 1.3L 3-cyl Automatic 9-spd Regular 26 28 27 MPG

2023 Buick Encore GX: engines & MPG

The 2023 Encore GX was EPA-rated in 3 versions (1.3L 3-cyl, 1.2L 3-cyl), with combined economy from 27 to 30 MPG. Used 2023 models currently list for a median of $20,692 on VehiSales (67 for sale).

VersionEngineTransmissionFuelCityHwyCombined
Encore GX FWD 1.3L 3-cyl Automatic (variable gear ratios) Regular 29 32 30 MPG
Encore GX FWD 1.2L 3-cyl Automatic (variable gear ratios) Regular 29 31 30 MPG
Encore GX AWD 1.3L 3-cyl Automatic 9-spd Regular 26 29 27 MPG

2022 Buick Encore GX: engines & MPG

The 2022 Encore GX was EPA-rated in 3 versions (1.3L 3-cyl, 1.2L 3-cyl), with combined economy from 27 to 30 MPG. Used 2022 models currently list for a median of $20,200 on VehiSales (36 for sale).

VersionEngineTransmissionFuelCityHwyCombined
Encore GX FWD 1.3L 3-cyl Automatic (variable gear ratios) Regular 29 32 30 MPG
Encore GX FWD 1.2L 3-cyl Automatic (variable gear ratios) Regular 29 31 30 MPG
Encore GX AWD 1.3L 3-cyl Automatic 9-spd Regular 26 29 27 MPG

2021 Buick Encore GX: engines & MPG

The 2021 Encore GX was EPA-rated in 3 versions (1.3L 3-cyl, 1.2L 3-cyl), with combined economy from 28 to 31 MPG. Used 2021 models currently list for a median of $17,280 on VehiSales (245 for sale).

VersionEngineTransmissionFuelCityHwyCombined
Encore GX FWD 1.3L 3-cyl Automatic (variable gear ratios) Regular 30 32 31 MPG
Encore GX FWD 1.2L 3-cyl Automatic (variable gear ratios) Regular 28 31 29 MPG
Encore GX AWD 1.3L 3-cyl Automatic 9-spd Regular 26 29 28 MPG

2020 Buick Encore GX: engines & MPG

The 2020 Encore GX was EPA-rated in 3 versions (1.3L 3-cyl, 1.2L 3-cyl), with combined economy from 28 to 31 MPG. Used 2020 models currently list for a median of $17,983 on VehiSales (45 for sale).

VersionEngineTransmissionFuelCityHwyCombined
Encore GX FWD 1.3L 3-cyl Automatic (variable gear ratios) Regular 30 32 31 MPG
Encore GX FWD 1.2L 3-cyl Automatic (variable gear ratios) Regular 26 30 28 MPG
Encore GX AWD 1.3L 3-cyl Automatic 9-spd Regular 26 29 28 MPG

2019 Buick Encore GX: engines & MPG

The 2019 Encore GX was EPA-rated in 2 versions (1.4L 4-cyl), with combined economy from 27 to 28 MPG.

VersionEngineTransmissionFuelCityHwyCombined
Encore 1.4L 4-cyl Automatic (S6) Regular 26 31 28 MPG
Encore 1.4L 4-cyl Automatic (S6) Regular 25 30 27 MPG

2018 Buick Encore GX: engines & MPG

The 2018 Encore GX was EPA-rated in 2 versions (1.4L 4-cyl), with combined economy from 28 to 30 MPG.

VersionEngineTransmissionFuelCityHwyCombined
Encore 1.4L 4-cyl Automatic (S6) Regular 27 33 30 MPG
Encore 1.4L 4-cyl Automatic (S6) Regular 25 33 28 MPG

2017 Buick Encore GX: engines & MPG

The 2017 Encore GX was EPA-rated in 2 versions (1.4L 4-cyl), with combined economy from 28 to 30 MPG.

VersionEngineTransmissionFuelCityHwyCombined
Encore 1.4L 4-cyl Automatic (S6) Regular 27 33 30 MPG
Encore 1.4L 4-cyl Automatic (S6) Regular 25 33 28 MPG

2016 Buick Encore GX: engines & MPG

The 2016 Encore GX was EPA-rated in 2 versions (1.4L 4-cyl), with combined economy from 28 to 30 MPG.

VersionEngineTransmissionFuelCityHwyCombined
Encore 1.4L 4-cyl Automatic (S6) Regular 27 33 30 MPG
Encore 1.4L 4-cyl Automatic (S6) Regular 25 33 28 MPG

2015 Buick Encore GX: engines & MPG

The 2015 Encore GX was EPA-rated in 1 version (1.4L 4-cyl), with combined economy of 28 MPG.

VersionEngineTransmissionFuelCityHwyCombined
Encore 1.4L 4-cyl Automatic (S6) Regular 25 33 28 MPG

2014 Buick Encore GX: engines & MPG

The 2014 Encore GX was EPA-rated in 1 version (1.4L 4-cyl), with combined economy of 28 MPG.

VersionEngineTransmissionFuelCityHwyCombined
Encore 1.4L 4-cyl Automatic (S6) Regular 25 33 28 MPG

2013 Buick Encore GX: engines & MPG

The 2013 Encore GX was EPA-rated in 1 version (1.4L 4-cyl), with combined economy of 28 MPG.

VersionEngineTransmissionFuelCityHwyCombined
Encore 1.4L 4-cyl Automatic (S6) Regular 25 33 28 MPG

Frequently asked questions

What MPG does a Buick Encore GX get?

Depending on year and engine, EPA combined ratings for the Encore GX range from 28 to 31 MPG. The most efficient rated version is the 2021 model year.

What engines does the 2026 Buick Encore GX have?

The 2026 Encore GX was EPA-rated with 1.2L 3-cyl, 1.3L 3-cyl engines — see the 2026 table above for each version's exact city/highway figures.

Does the Buick Encore GX require premium gas?

No — rated versions run on regular gasoline.

About this data: EPA ratings from the official U.S. DOE/EPA dataset (fueleconomy.gov), as of July 2026; refreshed monthly. Market prices and listing counts are live medians from VehiSales inventory, updated daily. How to cite: “VehiSales Research, Buick Encore GX EPA Fuel Economy by Model Year” with a link to https://vehisales.com/research/fuel-economy/buick/encore-gx.

See also: Buick Encore GX hub — live listings, prices & reliability · Most fuel-efficient cars by segment · Model price trends. Media inquiries: [email protected].

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