2026 BMW iX xDrive45 (23 inch Wheels): home charging cost in South Dakota

At South Dakota's residential electricity rate of 14.33¢/kWh, a 2026 BMW iX xDrive45 (23 inch Wheels) (rated 38.6 kWh per 100 miles by the EPA) costs $5.54 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. Charging at home costs a fraction of what gas would here: 65.4% less than gas per mile, here specifically.

Annual cost, at 15 thousands miles a year

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 BMW iX xDrive45 (23 inch Wheels) charged at home in South Dakota costs about $831/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,572 a year.

Filling up the 2026 BMW iX xDrive45 (23 inch Wheels), in dollars

A 2026 BMW iX xDrive45 (23 inch Wheels) needs roughly 112.1 kWh to reach its EPA-rated 290-mile range, which runs about $16.06 at 14.33¢/kWh in South Dakota.

Where this ranks

This combination ranks 7,217 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The BMW iX xDrive45 (23 inch Wheels) alone ranks 230 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 xDrive45 (23 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.

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

Where these figures come from

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. 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.