What it costs to charge a 2027 BMW i7 xDrive50 Sedan (21 inch Summer Tires) in District of Columbia

At District of Columbia's residential electricity rate of 24.54¢/kWh, a 2027 BMW i7 xDrive50 Sedan (21 inch Summer Tires) (rated 36.8 kWh per 100 miles by the EPA) costs $9.02 to drive 100 miles on home charging, against $16.02 for the same distance in a car averaging 25.5 mpg on gasoline at $4.085/gallon. That works out to 43.7% cheaper per mile than gasoline in District of Columbia — charging at home is much cheaper than gas here.

2027 BMW i7 xDrive50 Sedan (21 inch Summer Tires): yearly cost in District of Columbia

Home charging this 2027 BMW i7 xDrive50 Sedan (21 inch Summer Tires) in District of Columbia runs about $1,353 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,050 saved annually, at this mileage.

What one full charge costs

$32.84 — that's what District of Columbia's 24.54¢/kWh rate puts on the 133.8 kWh a 2027 BMW i7 xDrive50 Sedan (21 inch Summer Tires) needs for its full 364-mile EPA range.

Where this ranks

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 BMW i7 xDrive50 Sedan (21 inch Summer Tires) in District of Columbia ranks 16,396 for cost savings versus gas — 1 being the best deal nationally. Separately, the BMW i7 xDrive50 Sedan (21 inch Summer Tires) ranks 184 of 400 EV models for raw efficiency, and District of Columbia ranks 42 of 51 for cheapest residential electricity.

Getting set up to charge a 2027 BMW i7 xDrive50 Sedan (21 inch Summer Tires) at home

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 BMW i7 xDrive50 Sedan (21 inch Summer Tires)'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.