EV Charge Cost

Subaru in Washington, EIA August 2026 prices

Cost to charge a Subaru Solterra in Washington

Charging a 2027 Subaru Solterra 20 AWD (28.9 kWh per 100 miles, EPA) at Washington's average residential price of 14.63¢/kWh costs about $4.23 per 100 miles and $47.60 a month for 13,500 miles a year. A full charge from empty (278 miles EPA range) costs about $11.76.

Per month

$47.60

13,500 mi a year

Per 100 miles
$4.2314.63¢/kWh
Per year
$571.23vs $2,253.15 for gas
Full charge
$11.76278 mi EPA range
Per month
$47.6013,500 mi a year

Calculate for your Subaru Solterra

Live EIA prices and EPA efficiency. Updates as you type.

Public charging (optional)

2027 Subaru Solterra 20 AWD in Washington at 14.63¢/kWh:

Per month
$47.60
Per year
$571.23
Per 100 miles
$4.23
Full charge (278 mi)
$11.76

Based on 28.9 kWh per 100 miles (EPA, measured at the wall) and 13,500 miles a year — about 325 kWh a month.

Subaru Solterra trims: charging cost in Washington

EPA efficiency and range for every current trim.

Subaru Solterra home charging cost in Washington at 14.63¢/kWh
TrimkWh/100 miEPA rangePer 100 milesPer monthFull charge
2027 Subaru Solterra 20 AWD28.9278 mi$4.23$47.60$11.76
2027 Subaru Solterra AWD28.0288 mi$4.09$46.01$11.78
2026 Subaru Solterra 20 AWD28.9278 mi$4.23$47.60$11.76
2026 Subaru Solterra AWD28.0288 mi$4.09$46.01$11.78
2025 Subaru Solterra AWD32.0227 mi$4.68$52.67$10.63
2025 Subaru Solterra Limited/Touring AWD33.0222 mi$4.83$54.31$10.72

Charging time at home

Miles of range added per hour of charging.

Level 1, 120 V5.0 mi/h
Level 2, 32 A26.6 mi/h
Level 2, 48 A39.8 mi/h
Based on 28.9 kWh/100 mi (EPA). The car's onboard charger may cap AC charging.

The 2027 Subaru Solterra 20 AWD adds about 5.0 miles of range per hour on a 120 V outlet and 26.6 miles per hour on a 240 V, 32 A charger, based on its EPA efficiency. Try other chargers in the charging time calculator.

Subaru Solterra vs a gas car in Washington

Subaru Solterra$571.23
30 mpg gas car$2,253.15
13,500 miles a year

With regular gasoline at $5.007 a gallon (EIA West Coast (excluding California) average, October 19, 2026), a 30 mpg car costs $2,253.15 a year to fuel for 13,500 miles. The Subaru Solterra costs $571.23 — $1,681.92 less.

Charging a Subaru Solterra in nearby states

2027 Subaru Solterra 20 AWD monthly charging cost, Washington and neighboring states
StateElectricity (¢/kWh)Per 100 milesPer month
Idaho13.37$3.87$43.50
Washington this page14.63$4.23$47.60
Oregon15.92$4.60$51.80

Other EVs in Washington

See the Subaru Solterra charging cost in every state or all EVs in Washington.

Questions people ask

How much does it cost to charge a Subaru Solterra in Washington?

About $4.23 per 100 miles and $47.60 a month for 13,500 miles a year, for the 2027 Subaru Solterra 20 AWD (28.9 kWh/100 mi) at 14.63¢/kWh.

How much is a full charge for a Subaru Solterra in Washington?

About $11.76 for 80.4 kWh from the wall, enough for the 278-mile EPA range of the 2027 Subaru Solterra 20 AWD.

How long does it take to charge a Subaru Solterra at home?

Adding 100 miles takes about 20 h 5 min on a 120 V Level 1 outlet and 3 h 46 min on a 32 A Level 2 charger (7.68 kW).

Is a Subaru Solterra cheaper to run than a gas car in Washington?

On fuel, yes: $571.23 a year versus $2,253.15 for a 30 mpg car at $5.007/gal.

Data updated October 26, 2026. Sources: EIA Electric Power Monthly (August 2026 residential prices), EIA weekly gasoline prices (October 19, 2026), EPA vehicle data. See the methodology.