District of Columbia home charging cost for the 2026 BMW i7 xDrive60 Sedan (20 inch Wheels)
At District of Columbia's residential electricity rate of 24.54¢/kWh, a 2026 BMW i7 xDrive60 Sedan (20 inch Wheels) (rated 40.8 kWh per 100 miles by the EPA) costs $10 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 cheaper than gas here: 37.6% less than gas per mile, here specifically.
Annual cost, at 15 thousands miles a year
At fueleconomy.gov's default of 15,000 annual miles, the 2026 BMW i7 xDrive60 Sedan (20 inch Wheels) costs roughly $1,500 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 $903 a year.
Cost of a full charge
Covering the 2026 BMW i7 xDrive60 Sedan (20 inch Wheels)'s EPA-rated 296-mile range takes about 120.6 kWh, which costs about $29.6 at District of Columbia's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.
2026 BMW i7 xDrive60 Sedan (20 inch Wheels) in District of Columbia, ranked
This combination ranks 17,410 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The BMW i7 xDrive60 Sedan (20 inch Wheels) alone ranks 276 of 400 models for efficiency; District of Columbia alone ranks 42 of 51 states for electricity price.
Getting set up to charge a 2026 BMW i7 xDrive60 Sedan (20 inch Wheels) 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.
Ask a licensed District of Columbia electrician to quote the install before this math becomes a real decision.
Where these figures come from
See the methodology guide for exactly which EIA and EPA figures feed 2026 BMW i7 xDrive60 Sedan (20 inch Wheels)'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.