Washington home charging cost for the 2026 BMW iX xDrive60 (20 inch Wheels)
In Washington, home electricity runs 14.35¢/kWh — put a 2026 BMW iX xDrive60 (20 inch Wheels)'s EPA-rated 34.7 kWh/100mi against that and 100 miles costs $4.98, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home costs a fraction of what gas would here: 68.9% 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 iX xDrive60 (20 inch Wheels) costs roughly $747 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 $1,656 a year.
Filling up the 2026 BMW iX xDrive60 (20 inch Wheels), in dollars
Covering the 2026 BMW iX xDrive60 (20 inch Wheels)'s EPA-rated 364-mile range takes about 126.3 kWh, which costs about $18.13 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 4,482 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The BMW iX xDrive60 (20 inch Wheels) alone ranks 142 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
Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Washington's 14.35¢/kWh rate ranks 15 of 51 states; the state rate guide lays out the full spread.