What it costs to charge a 2026 Audi Q4 45 e-tron in New Hampshire

In New Hampshire, home electricity runs 26.83¢/kWh — put a 2026 Audi Q4 45 e-tron's EPA-rated 29.4 kWh/100mi against that and 100 miles costs $7.89, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 50.8% cheaper per mile than gasoline in New Hampshire — charging at home is much cheaper than gas here.

2026 Audi Q4 45 e-tron: yearly cost in New Hampshire

Home charging this 2026 Audi Q4 45 e-tron in New Hampshire runs about $1,183 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,220 saved annually, at this mileage.

What one full charge costs

$22.72 — that's what New Hampshire's 26.83¢/kWh rate puts on the 84.7 kWh a 2026 Audi Q4 45 e-tron needs for its full 288-mile EPA range.

How this compares nationally

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Audi Q4 45 e-tron in New Hampshire ranks 14,882 for cost savings versus gas — 1 being the best deal nationally. Separately, the Audi Q4 45 e-tron ranks 48 of 400 EV models for raw efficiency, and New Hampshire ranks 43 of 51 for cheapest residential electricity.

Before you install a home charger in New Hampshire

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.

Get quotes from local electricians for Level 2 charger installation in New Hampshire before deciding.

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.