2026 Cadillac CELESTIQ: home charging cost in New Hampshire

At New Hampshire's residential electricity rate of 26.83¢/kWh, a 2026 Cadillac CELESTIQ (rated 41.7 kWh per 100 miles by the EPA) costs $11.19 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. Charging at home is cheaper than gas here: 30.2% less than gas per mile, here specifically.

What a year of driving costs

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Cadillac CELESTIQ charged at home in New Hampshire costs about $1,678/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $725 a year.

What one full charge costs

A 2026 Cadillac CELESTIQ needs roughly 126.3 kWh to reach its EPA-rated 303-mile range, which runs about $33.9 at 26.83¢/kWh in New Hampshire.

Where this ranks

This combination ranks 18,438 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Cadillac CELESTIQ alone ranks 292 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.

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

Where these figures come from

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Curious how New Hampshire's 26.83¢/kWh compares? The guide to charging cost by state ranks every state side by side.