What it costs to charge a 2027 Audi A6 e-tron ultra in Connecticut

A 2027 Audi A6 e-tron ultra draws 26.5 kWh per 100 miles per the EPA; at Connecticut's 28.82¢/kWh residential rate that's $7.63 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 52.4% cheaper per mile than gasoline in Connecticut — charging at home is much cheaper than gas here.

2027 Audi A6 e-tron ultra: yearly cost in Connecticut

Home charging this 2027 Audi A6 e-tron ultra in Connecticut runs about $1,144 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,259 saved annually, at this mileage.

What one full charge costs

$30.13 — that's what Connecticut's 28.82¢/kWh rate puts on the 104.5 kWh a 2027 Audi A6 e-tron ultra needs for its full 395-mile EPA range.

2027 Audi A6 e-tron ultra in Connecticut, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Audi A6 e-tron ultra in Connecticut ranks 14,408 for cost savings versus gas — 1 being the best deal nationally. Separately, the Audi A6 e-tron ultra ranks 14 of 400 EV models for raw efficiency, and Connecticut ranks 45 of 51 for cheapest residential electricity.

Before you install a home charger in Connecticut

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 Connecticut 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. Curious how Connecticut's 28.82¢/kWh compares? The guide to charging cost by state ranks every state side by side.