Charging a 2026 Cadillac OPTIQ AWD (11 kW Charger) at home in New Hampshire

In New Hampshire, home electricity runs 26.83¢/kWh — put a 2026 Cadillac OPTIQ AWD (11 kW Charger)'s EPA-rated 34 kWh/100mi against that and 100 miles costs $9.13, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 43% cheaper per mile than gasoline in New Hampshire — charging at home is much cheaper than gas here.

Annual cost, at 15 thousands miles a year

New Hampshire owners putting 15,000 annual miles on a 2026 Cadillac OPTIQ AWD (11 kW Charger) spend about $1,369 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,034 saved annually, at this mileage.

Cost of a full charge

At New Hampshire's rate, fully covering this 2026 Cadillac OPTIQ AWD (11 kW Charger)'s 303-mile EPA range costs about $27.66 (103.1 kWh) — the energy the EPA test actually used, not the battery's rated size.

How this compares nationally

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Cadillac OPTIQ AWD (11 kW Charger) in New Hampshire ranks 16,561 for cost savings versus gas — 1 being the best deal nationally. Separately, the Cadillac OPTIQ AWD (11 kW Charger) ranks 125 of 400 EV models for raw efficiency, and New Hampshire ranks 43 of 51 for cheapest residential electricity.

Getting set up to charge a 2026 Cadillac OPTIQ AWD (11 kW Charger) at home

Everything above is the per-mile and per-year cost once a home charger exists — getting one installed is a separate electrical job whose price depends on your panel and wiring, not the state average used here.

Line up a few New Hampshire electrician quotes for Level 2 install before you commit either way.

More on how this number was built

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. New Hampshire's 26.83¢/kWh rate ranks 43 of 51 states; the state rate guide lays out the full spread.