What it costs to charge a 2026 BMW i7 eDrive50 Sedan (21 inch Wheels) in District of Columbia

A 2026 BMW i7 eDrive50 Sedan (21 inch Wheels) draws 38.9 kWh per 100 miles per the EPA; at District of Columbia's 24.54¢/kWh residential rate that's $9.56 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 40.3% cheaper per mile than gasoline in District of Columbia — charging at home is much cheaper than gas here.

What a year of driving costs

Home charging this 2026 BMW i7 eDrive50 Sedan (21 inch Wheels) in District of Columbia runs about $1,434 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $969 saved annually, at this mileage.

Filling up the 2026 BMW i7 eDrive50 Sedan (21 inch Wheels), in dollars

$29.34 — that's what District of Columbia's 24.54¢/kWh rate puts on the 119.6 kWh a 2026 BMW i7 eDrive50 Sedan (21 inch Wheels) needs for its full 307-mile EPA range.

2026 BMW i7 eDrive50 Sedan (21 inch Wheels) in District of Columbia, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 BMW i7 eDrive50 Sedan (21 inch Wheels) in District of Columbia ranks 17,024 for cost savings versus gas — 1 being the best deal nationally. Separately, the BMW i7 eDrive50 Sedan (21 inch Wheels) ranks 236 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

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.