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2023 Subaru Ascent (WM)
Shown: 2023 Subaru Ascent (WM). Photo: Alexander Migl, CC BY-SA 4.0, via Wikimedia Commons
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  • Standard SUVs
  • MY2019–2027

Subaru Ascent MPG & Fuel Cost by Year

9 model years · 2019–2027

22 MPG
Combined
19 MPG
City
26 MPG
Highway
Annual cost · MY2027 Ascent 2.4L 4-cyl turbo AWD
$2,980

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

All Subaru models

Subaru Ascent fuel economy at a glance

EPA has rated the Subaru Ascent for 9 model years, 2019 to 2027. Across those years its combined rating runs 21–23 MPG. The latest model year, 2027, has 2 configurations rated 21–22 MPG combined and costing $2,980–$3,090 a year to fuel at regular gasoline $4.36/gal (U.S. average, Sep 2026). The most efficient configuration on record since 2019 is the 2022 Ascent 2.4L 4-cyl turbo AWD, at 23 MPG. Model year 2027 is still being filled in by EPA, so its row may gain configurations.

Subaru Ascent MPG by year

202224 20192027 Gas 202224 20192027 Gas
Combined MPG: the line is the most efficient configuration, the shaded band reaches down to the least efficient. Dotted lines mark new generations.
Subaru Ascent: combined fuel economy and annual fuel cost for each model year, grouped by generation
Year Gas (MPG) $/yr
2019-2027* (WM) Generation page
2027 (partial) 21–22 $2,980–$3,090
2026 21–22 $2,980–$3,090
2025 21–22 $2,950–$3,090
2024 21–22 $2,950–$3,090
2023 21–22 $2,950–$3,090
2022 22–23 $2,830–$2,960
2021 22–23 $2,850–$2,960
2020 22–23 $2,850–$2,960
2019 22–23 $2,850–$2,960

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.

Subaru Ascent generations

1 generations between 2019 and 2027. Open one for the table of every model year and configuration.

2027 powertrain options

Gas · 2.4L
Combined
21–22 MPG
Per year
$2,980–$3,090
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 Subaru Ascent's gas mileage by year?

EPA combined ratings for the Subaru Ascent run 21–23 MPG across model years 2019 to 2027. The latest year, 2027, is rated 21–22 MPG.

Which Subaru Ascent model year has the best gas mileage?

The 2022 Subaru Ascent Ascent 2.4L 4-cyl turbo AWD has the highest combined rating since 2019, at 23 MPG.

How much does a Subaru Ascent cost to fuel per year?

For MY2027, EPA-rated configurations cost $2,980–$3,090 a year to fuel, driving 15,000 miles at regular gasoline $4.36/gal (U.S. average, Sep 2026). The most efficient one costs $2,980.

Has the Subaru Ascent's fuel economy improved over time?

No. The most efficient configuration moved from 23 MPG in 2019 to 22 MPG in 2027, 1 MPG less.

Which Subaru Ascent model years have the same ratings?

EPA lists identical ratings as the previous year for 2024, 2025, 2027. The generation pages mark those years "same EPA ratings" and point to the year that holds the full table.