Charging a 2026 BMW i7 xDrive60 Sedan (19 inch Wheels) at home in Washington

A 2026 BMW i7 xDrive60 Sedan (19 inch Wheels) draws 38.4 kWh per 100 miles per the EPA; at Washington's 14.35¢/kWh residential rate that's $5.51 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 65.6% cheaper per mile than gasoline in Washington — charging at home costs a fraction of what gas would here.

Annual cost, at 15 thousands miles a year

Washington owners putting 15,000 annual miles on a 2026 BMW i7 xDrive60 Sedan (19 inch Wheels) spend about $827 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,576 saved annually, at this mileage.

Cost of a full charge

At Washington's rate, fully covering this 2026 BMW i7 xDrive60 Sedan (19 inch Wheels)'s 311-mile EPA range costs about $17.14 (119.5 kWh) — the energy the EPA test actually used, not the battery's rated size.

How this compares nationally

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 BMW i7 xDrive60 Sedan (19 inch Wheels) in Washington ranks 7,080 for cost savings versus gas — 1 being the best deal nationally. Separately, the BMW i7 xDrive60 Sedan (19 inch Wheels) ranks 224 of 400 EV models for raw efficiency, and Washington ranks 15 of 51 for cheapest residential electricity.

Before you install a home charger in Washington

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 Washington before deciding.

More on how this number was built

See the methodology guide for exactly which EIA and EPA figures feed 2026 BMW i7 xDrive60 Sedan (19 inch Wheels)'s cost in Washington. Curious how Washington's 14.35¢/kWh compares? The guide to charging cost by state ranks every state side by side.