2026 BMW i4 M60 xDrive Gran Coupe (19 inch Wheels): home charging cost in Washington

A 2026 BMW i4 M60 xDrive Gran Coupe (19 inch Wheels) draws 34.4 kWh per 100 miles per the EPA; at Washington's 14.35¢/kWh residential rate that's $4.94 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home costs a fraction of what gas would here: 69.2% less than gas per mile, here specifically.

Annual cost, at 15 thousands miles a year

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 BMW i4 M60 xDrive Gran Coupe (19 inch Wheels) charged at home in Washington costs about $740/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,663 a year.

Cost of a full charge

A 2026 BMW i4 M60 xDrive Gran Coupe (19 inch Wheels) needs roughly 95.6 kWh to reach its EPA-rated 278-mile range, which runs about $13.72 at 14.35¢/kWh in Washington.

Where this ranks

This combination ranks 4,243 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The BMW i4 M60 xDrive Gran Coupe (19 inch Wheels) alone ranks 134 of 400 models for efficiency; Washington alone ranks 15 of 51 states for electricity price.

Getting set up to charge a 2026 BMW i4 M60 xDrive Gran Coupe (19 inch Wheels) at home

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. Washington's 14.35¢/kWh rate ranks 15 of 51 states; the state rate guide lays out the full spread.