Subaru in Montana, EIA August 2026 prices

Cost to charge a Subaru Solterra in Montana

Charging a 2027 Subaru Solterra 20 AWD (28.9 kWh per 100 miles, EPA) at Montana's average residential price of 15.57¢/kWh costs about $4.50 per 100 miles and $50.66 a month for 13,500 miles a year. A full charge from empty (278 miles EPA range) costs about $12.52.

Per month

$50.66

13,500 mi a year

Per 100 miles: $4.5015.57¢/kWh
Per year: $607.93vs $2,010.60 for gas
Full charge: $12.52278 mi EPA range
Per month: $50.6613,500 mi a year

Calculate for your Subaru Solterra

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

State

Vehicle

Miles driven per year U.S. average is about 13,500

Your electricity price (¢/kWh) Optional — leave blank to use the state average

Public charging (optional)

Share of charging at public stations (%)

Public charging price ($ per kWh)

2027 Subaru Solterra 20 AWD in Montana at 15.57¢/kWh:

Per month: $50.66
Per year: $607.93
Per 100 miles: $4.50
Full charge (278 mi): $12.52

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 Montana

EPA efficiency and range for every current trim.

Subaru Solterra home charging cost in Montana at 15.57¢/kWh
Trim	kWh/100 mi	EPA range	Per 100 miles	Per month	Full charge
2027 Subaru Solterra 20 AWD	28.9	278 mi	$4.50	$50.66	$12.52
2027 Subaru Solterra AWD	28.0	288 mi	$4.35	$48.97	$12.54
2026 Subaru Solterra 20 AWD	28.9	278 mi	$4.50	$50.66	$12.52
2026 Subaru Solterra AWD	28.0	288 mi	$4.35	$48.97	$12.54
2025 Subaru Solterra AWD	32.0	227 mi	$4.98	$56.05	$11.31
2025 Subaru Solterra Limited/Touring AWD	33.0	222 mi	$5.14	$57.80	$11.41

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 Montana

Subaru Solterra$607.93

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 $607.93 — $1,402.67 less.

Charging a Subaru Solterra in nearby states

2027 Subaru Solterra 20 AWD monthly charging cost, Montana and neighboring states
State	Electricity (¢/kWh)	Per 100 miles	Per month
North Dakota	13.31	$3.85	$43.31
Idaho	13.37	$3.87	$43.50
Wyoming	14.43	$4.17	$46.95
South Dakota	15.15	$4.38	$49.29
Montana this page	15.57	$4.50	$50.66

Other EVs in Montana

Tesla
Tesla Model Y
$47.05 / month
26.9 kWh/100 mi, 337 mi range
Tesla
Tesla Model 3
$46.20 / month
26.4 kWh/100 mi, 346 mi range
Tesla
Tesla Model S
$56.90 / month
32.5 kWh/100 mi, 348 mi range
Tesla
Tesla Model X
$59.99 / month
34.2 kWh/100 mi, 329 mi range
Tesla
Tesla Cybertruck
$75.16 / month
42.9 kWh/100 mi, 325 mi range
Chevrolet
Chevrolet Equinox EV
$57.13 / month
32.6 kWh/100 mi, 307 mi range
Chevrolet
Chevrolet Blazer EV
$62.44 / month
35.6 kWh/100 mi, 283 mi range
Chevrolet
Chevrolet Silverado EV
$86.80 / month
49.6 kWh/100 mi, 286 mi range

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

Questions people ask

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

About $4.50 per 100 miles and $50.66 a month for 13,500 miles a year, for the 2027 Subaru Solterra 20 AWD (28.9 kWh/100 mi) at 15.57¢/kWh.

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

About $12.52 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 Montana?

On fuel, yes: $607.93 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.