What it costs to charge a 2026 Ford Mustang Mach-E RWD in South Dakota

At South Dakota's residential electricity rate of 14.33¢/kWh, a 2026 Ford Mustang Mach-E RWD (rated 31.4 kWh per 100 miles by the EPA) costs $4.5 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 71.9% cheaper per mile than gasoline in South Dakota — charging at home costs a fraction of what gas would here.

Annual cost, at 15 thousands miles a year

Home charging this 2026 Ford Mustang Mach-E RWD in South Dakota runs about $676 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,727 saved annually, at this mileage.

Filling up the 2026 Ford Mustang Mach-E RWD, in dollars

$11.71 — that's what South Dakota's 14.33¢/kWh rate puts on the 81.7 kWh a 2026 Ford Mustang Mach-E RWD needs for its full 260-mile EPA range.

2026 Ford Mustang Mach-E RWD in South Dakota, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Ford Mustang Mach-E RWD in South Dakota ranks 2,465 for cost savings versus gas — 1 being the best deal nationally. Separately, the Ford Mustang Mach-E RWD ranks 79 of 400 EV models for raw efficiency, and South Dakota ranks 14 of 51 for cheapest residential electricity.

Next step: home charger installation

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.

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

More on how this number was built

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Curious how South Dakota's 14.33¢/kWh compares? The guide to charging cost by state ranks every state side by side.