What it costs to charge a 2027 Cadillac OPTIQ RWD 11kW Charger in New Hampshire

A 2027 Cadillac OPTIQ RWD 11kW Charger draws 32.1 kWh per 100 miles per the EPA; at New Hampshire's 26.83¢/kWh residential rate that's $8.61 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 46.3% cheaper per mile than gasoline in New Hampshire — charging at home is much cheaper than gas here.

What a year of driving costs

Home charging this 2027 Cadillac OPTIQ RWD 11kW Charger in New Hampshire runs about $1,291 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,112 saved annually, at this mileage.

Filling up the 2027 Cadillac OPTIQ RWD 11kW Charger, in dollars

$27.29 — that's what New Hampshire's 26.83¢/kWh rate puts on the 101.7 kWh a 2027 Cadillac OPTIQ RWD 11kW Charger needs for its full 317-mile EPA range.

Where this ranks

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Cadillac OPTIQ RWD 11kW Charger in New Hampshire ranks 15,917 for cost savings versus gas — 1 being the best deal nationally. Separately, the Cadillac OPTIQ RWD 11kW Charger ranks 88 of 400 EV models for raw efficiency, and New Hampshire ranks 43 of 51 for cheapest residential electricity.

Getting set up to charge a 2027 Cadillac OPTIQ RWD 11kW 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.

Ask a licensed New Hampshire electrician to quote the install before this math becomes a real decision.

More on how this number was built

The methodology guide names the exact EIA and EPA tables behind this page's numbers. 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.