2026 BMW i4 xDrive40 Gran Coupe (19"), OK Charging Cost

2026 BMW i4 xDrive40 Gran Coupe (19 inch Wheels): home charging cost in Oklahoma

At Oklahoma's residential electricity rate of 13.37¢/kWh, a 2026 BMW i4 xDrive40 Gran Coupe (19 inch Wheels) (rated 36 kWh per 100 miles by the EPA) costs $4.81 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. Charging at home costs a fraction of what gas would here: 70% less than gas per mile, here specifically.

2026 BMW i4 xDrive40 Gran Coupe (19 inch Wheels): yearly cost in Oklahoma

Driving 15,000 miles a year, fueleconomy.gov's own default assumption, a 2026 BMW i4 xDrive40 Gran Coupe (19 inch Wheels) charged at home in Oklahoma costs about $722/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,681 a year.

What one full charge costs

A 2026 BMW i4 xDrive40 Gran Coupe (19 inch Wheels) needs roughly 96.4 kWh to reach its EPA-rated 268-mile range, which runs about $12.89 at 13.37¢/kWh in Oklahoma.

2026 BMW i4 xDrive40 Gran Coupe (19 inch Wheels) in Oklahoma, ranked

This combination ranks 3,645 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The BMW i4 xDrive40 Gran Coupe (19 inch Wheels) alone ranks 167 of 400 models for efficiency; Oklahoma alone ranks 5 of 51 states for electricity price.

Before you install a home charger in Oklahoma

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.

Get quotes from local electricians for Level 2 charger installation in Oklahoma before deciding.

Where these figures come from

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.