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

A 2027 Audi A6 e-tron ultra draws 26.5 kWh per 100 miles per the EPA; at Delaware's 17.74¢/kWh residential rate that's $4.69 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 70.7% cheaper per mile than gasoline in Delaware — charging at home costs a fraction of what gas would here.

Annual cost, at 15 thousands miles a year

Home charging this 2027 Audi A6 e-tron ultra in Delaware runs about $704 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,699 saved annually, at this mileage.

Cost of a full charge

$18.54 — that's what Delaware's 17.74¢/kWh rate puts on the 104.5 kWh a 2027 Audi A6 e-tron ultra needs for its full 395-mile EPA range.

How this compares nationally

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Audi A6 e-tron ultra in Delaware ranks 3,160 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 Delaware ranks 33 of 51 for cheapest residential electricity.

Next step: home charger installation

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 Delaware electrician to quote the install before this math becomes a real decision.

More on how this number was built

See the methodology guide for exactly which EIA and EPA figures feed 2027 Audi A6 e-tron ultra's cost in Delaware. At 17.74¢/kWh, Delaware sits in the middle of the national range — the guide to why charging cost varies by state shows where.