2027 Audi A6 e-tron ultra: home charging cost in New Hampshire

At New Hampshire's residential electricity rate of 26.83¢/kWh, a 2027 Audi A6 e-tron ultra (rated 26.5 kWh per 100 miles by the EPA) costs $7.1 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 much cheaper than gas here: 55.7% 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 2027 Audi A6 e-tron ultra charged at home in New Hampshire costs about $1,065/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,338 a year.

Cost of a full charge

A 2027 Audi A6 e-tron ultra needs roughly 104.5 kWh to reach its EPA-rated 395-mile range, which runs about $28.05 at 26.83¢/kWh in New Hampshire.

How this compares nationally

This combination ranks 13,247 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Audi A6 e-tron ultra alone ranks 14 of 400 models for efficiency; New Hampshire alone ranks 43 of 51 states for electricity price.

Before you install a home charger in New Hampshire

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.

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

Where these figures come from

See the methodology guide for exactly which EIA and EPA figures feed 2027 Audi A6 e-tron ultra's cost in New Hampshire. New Hampshire's 26.83¢/kWh rate ranks 43 of 51 states; the state rate guide lays out the full spread.