District of Columbia home charging cost for the 2027 BMW i7 xDrive50 Sedan (20 inch All-Season Tires)

At District of Columbia's residential electricity rate of 24.54¢/kWh, a 2027 BMW i7 xDrive50 Sedan (20 inch All-Season Tires) (rated 37.4 kWh per 100 miles by the EPA) costs $9.19 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. Charging at home is much cheaper than gas here: 42.6% less than gas per mile, here specifically.

2027 BMW i7 xDrive50 Sedan (20 inch All-Season Tires): yearly cost in District of Columbia

At fueleconomy.gov's default of 15,000 annual miles, the 2027 BMW i7 xDrive50 Sedan (20 inch All-Season Tires) costs roughly $1,378 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 $1,025 a year.

Cost of a full charge

Covering the 2027 BMW i7 xDrive50 Sedan (20 inch All-Season Tires)'s EPA-rated 354-mile range takes about 132.5 kWh, which costs about $32.53 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 BMW i7 xDrive50 Sedan (20 inch All-Season Tires) in District of Columbia, ranked

This combination ranks 16,612 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The BMW i7 xDrive50 Sedan (20 inch All-Season Tires) alone ranks 204 of 400 models for efficiency; District of Columbia alone ranks 42 of 51 states for electricity price.

Getting set up to charge a 2027 BMW i7 xDrive50 Sedan (20 inch All-Season Tires) 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.

Get quotes from local electricians for Level 2 charger installation in District of Columbia before deciding.

Where these figures come from

See the methodology guide for exactly which EIA and EPA figures feed 2027 BMW i7 xDrive50 Sedan (20 inch All-Season Tires)'s cost in District of Columbia. Curious how District of Columbia's 24.54¢/kWh compares? The guide to charging cost by state ranks every state side by side.