What it costs to charge a 2026 BMW iX xDrive45 (22 inch Wheels) in Washington
In Washington, home electricity runs 14.35¢/kWh — put a 2026 BMW iX xDrive45 (22 inch Wheels)'s EPA-rated 40.3 kWh/100mi against that and 100 miles costs $5.78, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 63.9% cheaper per mile than gasoline in Washington — charging at home is much cheaper than gas here.
Annual cost, at 15 thousands miles a year
Home charging this 2026 BMW iX xDrive45 (22 inch Wheels) in Washington runs about $867 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,536 saved annually, at this mileage.
Filling up the 2026 BMW iX xDrive45 (22 inch Wheels), in dollars
$16.12 — that's what Washington's 14.35¢/kWh rate puts on the 112.3 kWh a 2026 BMW iX xDrive45 (22 inch Wheels) needs for its full 279-mile EPA range.
2026 BMW iX xDrive45 (22 inch Wheels) in Washington, ranked
Among all 20,400 state-and-model combinations this site tracks, charging a 2026 BMW iX xDrive45 (22 inch Wheels) in Washington ranks 8,435 for cost savings versus gas — 1 being the best deal nationally. Separately, the BMW iX xDrive45 (22 inch Wheels) ranks 273 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.
Ask a licensed Washington electrician to quote the install before this math becomes a real decision.
More on how this number was built
The methodology guide names the exact EIA and EPA tables behind this page's numbers. Curious how Washington's 14.35¢/kWh compares? The guide to charging cost by state ranks every state side by side.