Washington home charging cost for the 2027 BMW i7 xDrive60 Sedan (20 inch Summer Tires)
In Washington, home electricity runs 14.35¢/kWh — put a 2027 BMW i7 xDrive60 Sedan (20 inch Summer Tires)'s EPA-rated 36.5 kWh/100mi against that and 100 miles costs $5.24, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home costs a fraction of what gas would here: 67.3% less than gas per mile, here specifically.
2027 BMW i7 xDrive60 Sedan (20 inch Summer Tires): yearly cost in Washington
At fueleconomy.gov's default of 15,000 annual miles, the 2027 BMW i7 xDrive60 Sedan (20 inch Summer Tires) costs roughly $786 a year to charge at home in Washington, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,617 a year.
Cost of a full charge
Covering the 2027 BMW i7 xDrive60 Sedan (20 inch Summer Tires)'s EPA-rated 362-mile range takes about 132.2 kWh, which costs about $18.96 at Washington's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.
How this compares nationally
This combination ranks 5,690 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The BMW i7 xDrive60 Sedan (20 inch Summer Tires) alone ranks 177 of 400 models for efficiency; Washington alone ranks 15 of 51 states for electricity price.
Next step: home charger installation
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 Washington 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 2027 BMW i7 xDrive60 Sedan (20 inch Summer Tires)'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.