What it costs to charge a 2026 BMW iX M70 (23 inch Wheels) in Washington
At Washington's residential electricity rate of 14.35¢/kWh, a 2026 BMW iX M70 (23 inch Wheels) (rated 44.8 kWh per 100 miles by the EPA) costs $6.43 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. That works out to 59.9% cheaper per mile than gasoline in Washington — charging at home is much cheaper than gas here.
2026 BMW iX M70 (23 inch Wheels): yearly cost in Washington
Home charging this 2026 BMW iX M70 (23 inch Wheels) in Washington runs about $965 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,438 saved annually, at this mileage.
Cost of a full charge
$18.2 — that's what Washington's 14.35¢/kWh rate puts on the 126.8 kWh a 2026 BMW iX M70 (23 inch Wheels) needs for its full 283-mile EPA range.
2026 BMW iX M70 (23 inch Wheels) in Washington, ranked
Among all 20,400 state-and-model combinations this site tracks, charging a 2026 BMW iX M70 (23 inch Wheels) in Washington ranks 11,210 for cost savings versus gas — 1 being the best deal nationally. Separately, the BMW iX M70 (23 inch Wheels) ranks 359 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.
Line up a few Washington electrician quotes for Level 2 install before you commit either way.
More on how this number was built
See the methodology guide for exactly which EIA and EPA figures feed 2026 BMW iX M70 (23 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.