2026 BMW i4 M60 xDrive Gran Coupe (20 inch Wheels): home charging cost in Oklahoma
At Oklahoma's residential electricity rate of 13.37¢/kWh, a 2026 BMW i4 M60 xDrive Gran Coupe (20 inch Wheels) (rated 41.4 kWh per 100 miles by the EPA) costs $5.54 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: 65.4% less than gas per mile, here specifically.
What a year of driving costs
Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 BMW i4 M60 xDrive Gran Coupe (20 inch Wheels) charged at home in Oklahoma costs about $831/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,572 a year.
What one full charge costs
A 2026 BMW i4 M60 xDrive Gran Coupe (20 inch Wheels) needs roughly 96.1 kWh to reach its EPA-rated 232-mile range, which runs about $12.85 at 13.37¢/kWh in Oklahoma.
2026 BMW i4 M60 xDrive Gran Coupe (20 inch Wheels) in Oklahoma, ranked
This combination ranks 7,207 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The BMW i4 M60 xDrive Gran Coupe (20 inch Wheels) alone ranks 288 of 400 models for efficiency; Oklahoma alone ranks 5 of 51 states for electricity price.
Getting set up to charge a 2026 BMW i4 M60 xDrive Gran Coupe (20 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 Oklahoma electrician quotes for Level 2 install before you commit either way.
Where these figures come from
See the methodology guide for exactly which EIA and EPA figures feed 2026 BMW i4 M60 xDrive Gran Coupe (20 inch Wheels)'s cost in Oklahoma. 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.