EV Charge Cost

Subaru in Idaho, EIA August 2026 prices

Cost to charge a Subaru Solterra in Idaho

Charging a 2027 Subaru Solterra 20 AWD (28.9 kWh per 100 miles, EPA) at Idaho's average residential price of 13.37¢/kWh costs about $3.87 per 100 miles and $43.50 a month for 13,500 miles a year. A full charge from empty (278 miles EPA range) costs about $10.75.

Per month

$43.50

13,500 mi a year

Per 100 miles
$3.8713.37¢/kWh
Per year
$522.03vs $2,010.60 for gas
Full charge
$10.75278 mi EPA range
Per month
$43.5013,500 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 Idaho at 13.37¢/kWh:

Per month
$43.50
Per year
$522.03
Per 100 miles
$3.87
Full charge (278 mi)
$10.75

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 Idaho

EPA efficiency and range for every current trim.

Subaru Solterra home charging cost in Idaho at 13.37¢/kWh
TrimkWh/100 miEPA rangePer 100 milesPer monthFull charge
2027 Subaru Solterra 20 AWD28.9278 mi$3.87$43.50$10.75
2027 Subaru Solterra AWD28.0288 mi$3.74$42.05$10.76
2026 Subaru Solterra 20 AWD28.9278 mi$3.87$43.50$10.75
2026 Subaru Solterra AWD28.0288 mi$3.74$42.05$10.76
2025 Subaru Solterra AWD32.0227 mi$4.28$48.13$9.71
2025 Subaru Solterra Limited/Touring AWD33.0222 mi$4.41$49.64$9.79

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 Idaho

Subaru Solterra$522.03
30 mpg gas car$2,010.60
13,500 miles a year

With regular gasoline at $4.468 a gallon (EIA Rocky Mountain average, October 19, 2026), a 30 mpg car costs $2,010.60 a year to fuel for 13,500 miles. The Subaru Solterra costs $522.03 — $1,488.57 less.

Charging a Subaru Solterra in nearby states

2027 Subaru Solterra 20 AWD monthly charging cost, Idaho and neighboring states
StateElectricity (¢/kWh)Per 100 milesPer month
Nevada12.72$3.68$41.39
Utah13.31$3.85$43.31
Idaho this page13.37$3.87$43.50
Wyoming14.43$4.17$46.95
Washington14.63$4.23$47.60
Montana15.57$4.50$50.66
Oregon15.92$4.60$51.80

Other EVs in Idaho

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

Questions people ask

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

About $3.87 per 100 miles and $43.50 a month for 13,500 miles a year, for the 2027 Subaru Solterra 20 AWD (28.9 kWh/100 mi) at 13.37¢/kWh.

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

About $10.75 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 Idaho?

On fuel, yes: $522.03 a year versus $2,010.60 for a 30 mpg car at $4.468/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.