Washington home charging cost for the 2027 BMW iX3 50 xDrive (20 inch Summer Tires)

In Washington, home electricity runs 14.35¢/kWh — put a 2027 BMW iX3 50 xDrive (20 inch Summer Tires)'s EPA-rated 28.6 kWh/100mi against that and 100 miles costs $4.1, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home costs a fraction of what gas would here: 74.4% less than gas per mile, here specifically.

What a year of driving costs

At fueleconomy.gov's default of 15,000 annual miles, the 2027 BMW iX3 50 xDrive (20 inch Summer Tires) costs roughly $615 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 $1,788 a year.

Filling up the 2027 BMW iX3 50 xDrive (20 inch Summer Tires), in dollars

Covering the 2027 BMW iX3 50 xDrive (20 inch Summer Tires)'s EPA-rated 434-mile range takes about 123.9 kWh, which costs about $17.78 at Washington's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.

2027 BMW iX3 50 xDrive (20 inch Summer Tires) in Washington, ranked

This combination ranks 1,209 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The BMW iX3 50 xDrive (20 inch Summer Tires) alone ranks 32 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.

Line up a few Washington electrician quotes for Level 2 install before you commit either way.

Where these figures come from

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. At 14.35¢/kWh, Washington sits in the middle of the national range — the guide to why charging cost varies by state shows where.