2026 BMW iX M70 (22 inch Wheels): home charging cost in South Dakota

A 2026 BMW iX M70 (22 inch Wheels) draws 44.5 kWh per 100 miles per the EPA; at South Dakota's 14.33¢/kWh residential rate that's $6.37 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home is much cheaper than gas here: 60.2% less than gas per mile, here specifically.

What a year of driving costs

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 BMW iX M70 (22 inch Wheels) charged at home in South Dakota costs about $956/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,447 a year.

Filling up the 2026 BMW iX M70 (22 inch Wheels), in dollars

A 2026 BMW iX M70 (22 inch Wheels) needs roughly 126.3 kWh to reach its EPA-rated 284-mile range, which runs about $18.1 at 14.33¢/kWh in South Dakota.

Where this ranks

This combination ranks 11,018 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The BMW iX M70 (22 inch Wheels) alone ranks 353 of 400 models for efficiency; South Dakota alone ranks 14 of 51 states for electricity price.

Getting set up to charge a 2026 BMW iX M70 (22 inch Wheels) at home

The numbers above assume Level 2 home charging is already in place — the electrical work behind that is a real, separate cost that varies by panel, wiring, and local labor rates, not something this page's per-mile math includes.

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

Where these figures come from

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. South Dakota's 14.33¢/kWh rate ranks 14 of 51 states; the state rate guide lays out the full spread.