2027 Audi S e-tron GT (21"), DC Charging Cost

District of Columbia home charging cost for the 2027 Audi S e-tron GT (21 inch wheels)

In District of Columbia, home electricity runs 24.54¢/kWh, put a 2027 Audi S e-tron GT (21 inch wheels)'s EPA-rated 38.5 kWh/100mi against that and 100 miles costs $9.45, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home is much cheaper than gas here: 41% 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 S e-tron GT (21 inch wheels) costs roughly $1,417 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 $986 a year.

Cost of a full charge

Covering the 2027 Audi S e-tron GT (21 inch wheels)'s EPA-rated 294-mile range takes about 113.2 kWh, which costs about $27.78 at District of Columbia's residential rate, figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.

How this compares nationally

This combination ranks 16,902 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Audi S e-tron GT (21 inch wheels) alone ranks 226 of 400 models for efficiency; District of Columbia alone ranks 42 of 51 states for electricity price.

Next step: home charger installation

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.

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

Where these figures come from

The methodology guide names the exact EIA and EPA tables behind this page's numbers. District of Columbia's 24.54¢/kWh rate ranks 42 of 51 states; the state rate guide lays out the full spread.