Charging a 2027 Audi A6 e-tron quattro at home in District of Columbia
In District of Columbia, home electricity runs 24.54¢/kWh — put a 2027 Audi A6 e-tron quattro's EPA-rated 32 kWh/100mi against that and 100 miles costs $7.85, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 51% cheaper per mile than gasoline in District of Columbia — charging at home is much cheaper than gas here.
2027 Audi A6 e-tron quattro: yearly cost in District of Columbia
District of Columbia owners putting 15,000 annual miles on a 2027 Audi A6 e-tron quattro spend about $1,177 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,226 saved annually, at this mileage.
What one full charge costs
At District of Columbia's rate, fully covering this 2027 Audi A6 e-tron quattro's 327-mile EPA range costs about $25.66 (104.6 kWh) — the energy the EPA test actually used, not the battery's rated size.
Where this ranks
Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Audi A6 e-tron quattro in District of Columbia ranks 14,818 for cost savings versus gas — 1 being the best deal nationally. Separately, the Audi A6 e-tron quattro ranks 86 of 400 EV models for raw efficiency, and District of Columbia ranks 42 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.
Get quotes from local electricians for Level 2 charger installation in District of Columbia before deciding.
More on how this number was built
The methodology guide names the exact EIA and EPA tables behind this page's numbers. At 24.54¢/kWh, District of Columbia sits in the middle of the national range — the guide to why charging cost varies by state shows where.