District of Columbia home charging cost for the 2027 Audi A6 e-tron
In District of Columbia, home electricity runs 24.54¢/kWh — put a 2027 Audi A6 e-tron's EPA-rated 30.3 kWh/100mi against that and 100 miles costs $7.45, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home is much cheaper than gas here: 53.5% less than gas per mile, here specifically.
What a year of driving costs
At fueleconomy.gov's default of 15,000 annual miles, the 2027 Audi A6 e-tron costs roughly $1,117 a year to charge at home in District of Columbia, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,286 a year.
Filling up the 2027 Audi A6 e-tron, in dollars
Covering the 2027 Audi A6 e-tron's EPA-rated 348-mile range takes about 105.6 kWh, which costs about $25.91 at District of Columbia's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.
2027 Audi A6 e-tron in District of Columbia, ranked
This combination ranks 14,086 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Audi A6 e-tron alone ranks 65 of 400 models for efficiency; District of Columbia alone ranks 42 of 51 states for electricity price.
Getting set up to charge a 2027 Audi A6 e-tron at home
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.
Line up a few District of Columbia electrician quotes for Level 2 install before you commit either way.
Where these figures come from
See the methodology guide for exactly which EIA and EPA figures feed 2027 Audi A6 e-tron'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.