What it costs to charge a 2026 BMW i7 eDrive50 Sedan (20 inch Wheels) in Oklahoma

A 2026 BMW i7 eDrive50 Sedan (20 inch Wheels) draws 39.9 kWh per 100 miles per the EPA; at Oklahoma's 13.37¢/kWh residential rate that's $5.33 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 66.7% 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 2026 BMW i7 eDrive50 Sedan (20 inch Wheels) in Oklahoma runs about $800 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,603 saved annually, at this mileage.

What one full charge costs

$16.05 — that's what Oklahoma's 13.37¢/kWh rate puts on the 120 kWh a 2026 BMW i7 eDrive50 Sedan (20 inch Wheels) needs for its full 301-mile EPA range.

2026 BMW i7 eDrive50 Sedan (20 inch Wheels) in Oklahoma, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 BMW i7 eDrive50 Sedan (20 inch Wheels) in Oklahoma ranks 6,163 for cost savings versus gas — 1 being the best deal nationally. Separately, the BMW i7 eDrive50 Sedan (20 inch Wheels) ranks 261 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

See the methodology guide for exactly which EIA and EPA figures feed 2026 BMW i7 eDrive50 Sedan (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.