Charging a 2027 Audi S e-tron GT (20 inch wheels) at home in District of Columbia

In District of Columbia, home electricity runs 24.54¢/kWh — put a 2027 Audi S e-tron GT (20 inch wheels)'s EPA-rated 37.6 kWh/100mi against that and 100 miles costs $9.24, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 42.3% cheaper per mile than gasoline in District of Columbia — charging at home is much cheaper than gas here.

What a year of driving costs

District of Columbia owners putting 15,000 annual miles on a 2027 Audi S e-tron GT (20 inch wheels) spend about $1,386 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,017 saved annually, at this mileage.

Filling up the 2027 Audi S e-tron GT (20 inch wheels), in dollars

At District of Columbia's rate, fully covering this 2027 Audi S e-tron GT (20 inch wheels)'s 300-mile EPA range costs about $27.72 (112.9 kWh) — the energy the EPA test actually used, not the battery's rated size.

2027 Audi S e-tron GT (20 inch wheels) in District of Columbia, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Audi S e-tron GT (20 inch wheels) in District of Columbia ranks 16,671 for cost savings versus gas — 1 being the best deal nationally. Separately, the Audi S e-tron GT (20 inch wheels) ranks 209 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.

Ask a licensed District of Columbia electrician to quote the install before this math becomes a real decision.

More on how this number was built

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. District of Columbia's 24.54¢/kWh rate ranks 42 of 51 states; the state rate guide lays out the full spread.