What it costs to charge a 2026 BMW i7 eDrive50 Sedan (19 inch Wheels) in South Dakota

At South Dakota's residential electricity rate of 14.33¢/kWh, a 2026 BMW i7 eDrive50 Sedan (19 inch Wheels) (rated 38.2 kWh per 100 miles by the EPA) costs $5.47 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 65.8% 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 BMW i7 eDrive50 Sedan (19 inch Wheels) in South Dakota runs about $821 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,582 saved annually, at this mileage.

Filling up the 2026 BMW i7 eDrive50 Sedan (19 inch Wheels), in dollars

$17.19 — that's what South Dakota's 14.33¢/kWh rate puts on the 119.9 kWh a 2026 BMW i7 eDrive50 Sedan (19 inch Wheels) needs for its full 314-mile EPA range.

2026 BMW i7 eDrive50 Sedan (19 inch Wheels) in South Dakota, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 BMW i7 eDrive50 Sedan (19 inch Wheels) in South Dakota ranks 6,878 for cost savings versus gas — 1 being the best deal nationally. Separately, the BMW i7 eDrive50 Sedan (19 inch Wheels) ranks 220 of 400 EV models for raw efficiency, and South Dakota ranks 14 of 51 for cheapest residential electricity.

Before you install a home charger in South Dakota

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.

Ask a licensed South Dakota electrician to quote the install before this math becomes a real decision.

More on how this number was built

The methodology guide names the exact EIA and EPA tables behind this page's numbers. South Dakota's 14.33¢/kWh rate ranks 14 of 51 states; the state rate guide lays out the full spread.