What it costs to charge a 2027 BMW iX3 50 xDrive (21 inch All-Season Tires) in Oklahoma

At Oklahoma's residential electricity rate of 13.37¢/kWh, a 2027 BMW iX3 50 xDrive (21 inch All-Season Tires) (rated 32.2 kWh per 100 miles by the EPA) costs $4.31 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 73.1% cheaper per mile than gasoline in Oklahoma — charging at home costs a fraction of what gas would here.

What a year of driving costs

Home charging this 2027 BMW iX3 50 xDrive (21 inch All-Season Tires) in Oklahoma runs about $646 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,757 saved annually, at this mileage.

What one full charge costs

$17.18 — that's what Oklahoma's 13.37¢/kWh rate puts on the 128.5 kWh a 2027 BMW iX3 50 xDrive (21 inch All-Season Tires) needs for its full 399-mile EPA range.

Where this ranks

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 BMW iX3 50 xDrive (21 inch All-Season Tires) in Oklahoma ranks 1,778 for cost savings versus gas — 1 being the best deal nationally. Separately, the BMW iX3 50 xDrive (21 inch All-Season Tires) ranks 96 of 400 EV models for raw efficiency, and Oklahoma ranks 5 of 51 for cheapest residential electricity.

Before you install a home charger in Oklahoma

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 Oklahoma electrician quotes for Level 2 install before you commit either way.

More on how this number was built

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Oklahoma is one of the cheapest states for home electricity — the guide to why the cost varies so much by state covers what drives that.