New Hampshire home charging cost for the 2027 Subaru Solterra AWD
In New Hampshire, home electricity runs 26.83¢/kWh — put a 2027 Subaru Solterra AWD's EPA-rated 28 kWh/100mi against that and 100 miles costs $7.5, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home is much cheaper than gas here: 53.2% less than gas per mile, here specifically.
2027 Subaru Solterra AWD: yearly cost in New Hampshire
At fueleconomy.gov's default of 15,000 annual miles, the 2027 Subaru Solterra AWD costs roughly $1,125 a year to charge at home in New Hampshire, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,278 a year.
What one full charge costs
Covering the 2027 Subaru Solterra AWD's EPA-rated 288-mile range takes about 80.5 kWh, which costs about $21.6 at New Hampshire's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.
2027 Subaru Solterra AWD in New Hampshire, ranked
This combination ranks 14,174 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Subaru Solterra AWD alone ranks 26 of 400 models for efficiency; New Hampshire alone ranks 43 of 51 states for electricity price.
Next step: home charger installation
The numbers above assume Level 2 home charging is already in place — the electrical work behind that is a real, separate cost that varies by panel, wiring, and local labor rates, not something this page's per-mile math includes.
Ask a licensed New Hampshire electrician to quote the install before this math becomes a real decision.
Where these figures come from
Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. At 26.83¢/kWh, New Hampshire sits in the middle of the national range — the guide to why charging cost varies by state shows where.