Cost to Charge a Subaru Solterra in California

$28.01 for a full charge at 34.74¢/kWh — $9.73 per 100 miles, about $1,167 a year.

Charging details

California residential average, EIA June 2026

Charge from / to 0% → 100%
Comparison assumptions

Subaru Solterra in California

$28.01 for a full charge
Per 100 miles
$9.73
Per mile
$0.10
Per year
$1,167
vs petrol / yr
$467
  • Electricity per year
  • Petrol per year

The full picture

Charging cost breakdown for a Subaru Solterra
Item Energy Cost
This charge 80.6 kWh $28.01
Full charge (0–100%) 80.6 kWh $28.01
Per 100 miles 28.0 kWh $9.73
Per year (12,000 mi) 3360.0 kWh $1,167
Same year on petrol (30 mpg) $1,634
Difference $467

What charging actually costs here

Filling a Subaru Solterra from empty in California costs $28.01. The car draws 80.6 kWh from the wall for a full 288-mile charge, and California residential electricity averages 34.74¢ per kWh. That works out at $9.73 per 100 miles, or $0.10 a mile.

California is more expensive than average: 34.74¢ against a national mean of 19.42¢, which ranks it 50 of 51 for electricity price. The same car costs $10.57 to fill in Nevada and $42.51 in Hawaii — a 4.0× spread across the country for identical driving.

Against a petrol car doing 30 mpg at $4.09 a gallon, electricity here is 1.4× cheaper per mile: $9.73 versus $13.62 per 100 miles. Over 12,000 miles a year that is $467 saved.

Similar EVs in California

Charging cost of comparable EVs in California
Vehicle Per 100 mi Full charge Per year
Hyundai Ioniq 6 28 kWh $30.74 $1,167
Toyota bZ 28 kWh $28.01 $1,167
Tesla Model Y 27.5 kWh $31.24 $1,146
BMW iX 28.6 kWh $43.12 $1,192
BMW i5 28.9 kWh $32.93 $1,205
Tesla Model S 27.1 kWh $38.60 $1,130

The same car in nearby-priced states

Charging a Subaru Solterra in states with similar electricity prices
State ¢/kWh Full charge Per year
New York 29.49 $23.78 $991
Maine 29.59 $23.86 $994
Massachusetts 29.61 $23.88 $995
Hawaii 52.72 $42.51 $1,771

Frequently asked questions

How much does it cost to charge a Subaru Solterra in California?
$28.01 for a full charge from empty. The car needs 80.6 kWh at the wall and California residential electricity averages 34.74¢ per kWh.
How much does a Subaru Solterra cost per mile in California?
About $0.10 a mile, or $9.73 per 100 miles. Over 12,000 miles a year that is roughly $1,167 of electricity.
Is charging a Subaru Solterra cheaper than petrol in California?
Yes — 1.4 times cheaper per mile. Electricity costs $9.73 per 100 miles here against $13.62 for a 30 mpg petrol car at $4.09 a gallon, a saving of about $467 a year.
How long does a full charge last?
The EPA rates the Subaru Solterra at 288 miles combined. Cold weather, motorway speeds and a loaded car all reduce that; the EPA number is a standardised test, not a guarantee.
Does this include charging losses?
Yes. The EPA's 28 kWh/100 mi figure is measured at the wall socket, so the energy lost in the charger and cabling is already in the number. No extra efficiency factor is applied.

Vehicle data: EPA fueleconomy.gov, model years 2025-2027. Electricity: EIA Electric Power Monthly Table 5.6.A, residential, June 2026. Petrol: EIA weekly retail gasoline price, 24 August 2026.

Estimates for informational purposes only. Real charging cost depends on your tariff, time of use, charger efficiency, temperature, driving style and state of charge. EPA figures are a standardised test result, not a promise about your car.

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