Charging a 2026 Ford Mustang Mach-E GT at home in South Dakota

At South Dakota's residential electricity rate of 14.33¢/kWh, a 2026 Ford Mustang Mach-E GT (rated 37.4 kWh per 100 miles by the EPA) costs $5.36 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 66.6% 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

South Dakota owners putting 15,000 annual miles on a 2026 Ford Mustang Mach-E GT spend about $804 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,599 saved annually, at this mileage.

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

At South Dakota's rate, fully covering this 2026 Ford Mustang Mach-E GT's 280-mile EPA range costs about $15 (104.7 kWh) — the energy the EPA test actually used, not the battery's rated size.

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

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Ford Mustang Mach-E GT in South Dakota ranks 6,241 for cost savings versus gas — 1 being the best deal nationally. Separately, the Ford Mustang Mach-E GT ranks 202 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.

Line up a few South Dakota electrician quotes for Level 2 install before you commit either way.

More on how this number was built

The methodology guide names the exact EIA and EPA tables behind this page's numbers. At 14.33¢/kWh, South Dakota sits in the middle of the national range — the guide to why charging cost varies by state shows where.