Charging a 2026 Cadillac OPTIQ AWD (19 kW Charger) at home in New Hampshire
At New Hampshire's residential electricity rate of 26.83¢/kWh, a 2026 Cadillac OPTIQ AWD (19 kW Charger) (rated 34 kWh per 100 miles by the EPA) costs $9.13 to drive 100 miles on home charging, against $16.02 for the same distance in a car averaging 25.5 mpg on gasoline at $4.085/gallon. 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 (19 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.
Filling up the 2026 Cadillac OPTIQ AWD (19 kW Charger), in dollars
At New Hampshire's rate, fully covering this 2026 Cadillac OPTIQ AWD (19 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.
Where this ranks
Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Cadillac OPTIQ AWD (19 kW Charger) in New Hampshire ranks 16,562 for cost savings versus gas — 1 being the best deal nationally. Separately, the Cadillac OPTIQ AWD (19 kW Charger) ranks 126 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 (19 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
See the methodology guide for exactly which EIA and EPA figures feed 2026 Cadillac OPTIQ AWD (19 kW Charger)'s cost in New Hampshire. 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.