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2023 Subaru Solterra AWD Technology Package
Shown: 2023 Subaru Solterra AWD Technology Package. Photo: Elise240SX, CC BY-SA 4.0, via Wikimedia Commons
  • Electric
  • Small SUVs
  • MY2023–2027

Subaru Solterra MPGe & Charging Cost by Year

5 model years · 2023–2027

120 MPGe
Combined
131 MPGe
City
109 MPGe
Highway
Annual cost · MY2027 Solterra AWD
$770

15,000 mi/yr · residential electricity 18.3¢/kWh (U.S. average, Jul 2026)

All Subaru models

Subaru Solterra fuel economy at a glance

EPA has rated the Subaru Solterra for 5 model years, 2023 to 2027. Across those years its combined rating runs 102–120 MPGe. The latest model year, 2027, has 2 configurations rated 117–120 MPGe combined and costing $770–$790 a year to fuel at residential electricity 18.3¢/kWh (U.S. average, Jul 2026). The most efficient configuration on record since 2023 is the 2027 Solterra AWD, at 120 MPGe. Model year 2027 is still being filled in by EPA, so its row may gain configurations.

Subaru Solterra MPG by year

100105110115120 20232027 Electric 100105110115120 20232027 Electric
Combined MPGe: the line is the most efficient configuration, the shaded band reaches down to the least efficient. Dotted lines mark new generations.
Subaru Solterra: combined fuel economy and annual fuel cost for each model year, grouped by generation
Year Electric (MPGe) $/yr
2023-2027* Generation page
2027 (partial) 117–120 $770–$790
2026 117–120 $770–$790
2025 102–104 $880–$910
2024 102–104 $880–$910
2023 102–104 $880

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 Solterra generations

1 generations between 2023 and 2027. Open one for the table of every model year and configuration.

2027 powertrain options

Electric · AWD
Combined
117–120 MPGe
Per year
$770–$790

EPA range 278–288 miles.

See electric configurations
EPA ratings: fueleconomy.gov file of Sep 29, 2026 · residential electricity 18.3¢/kWh (U.S. average, Jul 2026) · 15,000 mi/yr, 55% city / 45% highway · How we calculate

Frequently asked questions

What is the Subaru Solterra's gas mileage by year?

EPA combined ratings for the Subaru Solterra run 102–120 MPGe across model years 2023 to 2027. The latest year, 2027, is rated 117–120 MPGe.

Which Subaru Solterra model year has the best gas mileage?

The 2027 Subaru Solterra Solterra AWD has the highest combined rating since 2023, at 120 MPGe.

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

For MY2027, EPA-rated configurations cost $770–$790 a year to fuel, driving 15,000 miles at residential electricity 18.3¢/kWh (U.S. average, Jul 2026). The most efficient one costs $770.

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

Yes. The most efficient configuration moved from 102 MPGe in 2023 to 120 MPGe in 2027, 18 MPGe more.

Is there a hybrid, plug-in or electric Subaru Solterra?

Yes. Electric versions are rated from 2023 to 2027 (102–120 MPGe).

Which Subaru Solterra model years have the same ratings?

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