ChargeCostFinder

What it costs to charge a 2026 BMW i4 xDrive40 Gran Coupe (18 inch Wheels) in California

A 2026 BMW i4 xDrive40 Gran Coupe (18 inch Wheels) draws 33.4 kWh per 100 miles per the EPA; at California's 33.17¢/kWh residential rate that's $11.08 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 30.8% cheaper per mile than gasoline in California — charging at home is cheaper than gas here.

What a year of driving costs

Home charging this 2026 BMW i4 xDrive40 Gran Coupe (18 inch Wheels) in California runs about $1,662 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $741 saved annually, at this mileage.

Cost of a full charge

$31.8 — that's what California's 33.17¢/kWh rate puts on the 95.9 kWh a 2026 BMW i4 xDrive40 Gran Coupe (18 inch Wheels) needs for its full 287-mile EPA range.

2026 BMW i4 xDrive40 Gran Coupe (18 inch Wheels) in California, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 BMW i4 xDrive40 Gran Coupe (18 inch Wheels) in California ranks 18,369 for cost savings versus gas — 1 being the best deal nationally. Separately, the BMW i4 xDrive40 Gran Coupe (18 inch Wheels) ranks 114 of 400 EV models for raw efficiency, and California ranks 50 of 51 for cheapest residential electricity.

Before you install a home charger in California

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 California electrician to quote the install before this math becomes a real decision.

More on how this number was built

See the methodology guide for exactly which EIA and EPA figures feed 2026 BMW i4 xDrive40 Gran Coupe (18 inch Wheels)'s cost in California. California has some of the highest residential electricity rates in the country — see the guide to why the cost varies so much by state for the full picture.