What it costs to charge a 2026 Ford Mustang Mach-E RWD Extended in Oklahoma

A 2026 Ford Mustang Mach-E RWD Extended draws 30.7 kWh per 100 miles per the EPA; at Oklahoma's 13.37¢/kWh residential rate that's $4.1 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 74.4% 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 Ford Mustang Mach-E RWD Extended in Oklahoma runs about $615 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,788 saved annually, at this mileage.

What one full charge costs

$13.12 — that's what Oklahoma's 13.37¢/kWh rate puts on the 98.1 kWh a 2026 Ford Mustang Mach-E RWD Extended needs for its full 320-mile EPA range.

How this compares nationally

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Ford Mustang Mach-E RWD Extended in Oklahoma ranks 1,203 for cost savings versus gas — 1 being the best deal nationally. Separately, the Ford Mustang Mach-E RWD Extended ranks 71 of 400 EV models for raw efficiency, and Oklahoma ranks 5 of 51 for cheapest residential electricity.

Getting set up to charge a 2026 Ford Mustang Mach-E RWD Extended at home

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.