2027 BMW iX3 50 xDrive (20 inch All-Season Tires): home charging cost in South Dakota
In South Dakota, home electricity runs 14.33¢/kWh — put a 2027 BMW iX3 50 xDrive (20 inch All-Season Tires)'s EPA-rated 33.1 kWh/100mi against that and 100 miles costs $4.74, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home costs a fraction of what gas would here: 70.4% 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 2027 BMW iX3 50 xDrive (20 inch All-Season Tires) charged at home in South Dakota costs about $712/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,691 a year.
What one full charge costs
A 2027 BMW iX3 50 xDrive (20 inch All-Season Tires) needs roughly 126.8 kWh to reach its EPA-rated 383-mile range, which runs about $18.17 at 14.33¢/kWh in South Dakota.
How this compares nationally
This combination ranks 3,400 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The BMW iX3 50 xDrive (20 inch All-Season Tires) alone ranks 112 of 400 models for efficiency; South Dakota alone ranks 14 of 51 states for electricity price.
Before you install a home charger in South Dakota
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.
Get quotes from local electricians for Level 2 charger installation in South Dakota before deciding.
Where these figures come from
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.