Charging a 2027 Audi A6 e-tron ultra at home in District of Columbia

In District of Columbia, home electricity runs 24.54¢/kWh — put a 2027 Audi A6 e-tron ultra's EPA-rated 26.5 kWh/100mi against that and 100 miles costs $6.49, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 59.5% cheaper per mile than gasoline in District of Columbia — charging at home is much cheaper than gas here.

2027 Audi A6 e-tron ultra: yearly cost in District of Columbia

District of Columbia owners putting 15,000 annual miles on a 2027 Audi A6 e-tron ultra spend about $974 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,429 saved annually, at this mileage.

What one full charge costs

At District of Columbia's rate, fully covering this 2027 Audi A6 e-tron ultra's 395-mile EPA range costs about $25.65 (104.5 kWh) — the energy the EPA test actually used, not the battery's rated size.

How this compares nationally

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Audi A6 e-tron ultra in District of Columbia ranks 11,396 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 District of Columbia ranks 42 of 51 for cheapest residential electricity.

Before you install a home charger in District of Columbia

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.

Line up a few District of Columbia electrician quotes for Level 2 install before you commit either way.

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 District of Columbia. District of Columbia's 24.54¢/kWh rate ranks 42 of 51 states; the state rate guide lays out the full spread.