What it costs to charge a 2027 Cadillac OPTIQ AWD V SERIES 11kW Charger in South Dakota

At South Dakota's residential electricity rate of 14.33¢/kWh, a 2027 Cadillac OPTIQ AWD V SERIES 11kW Charger (rated 36.7 kWh per 100 miles by the EPA) costs $5.25 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 67.2% cheaper per mile than gasoline in South Dakota — charging at home costs a fraction of what gas would here.

2027 Cadillac OPTIQ AWD V SERIES 11kW Charger: yearly cost in South Dakota

Home charging this 2027 Cadillac OPTIQ AWD V SERIES 11kW Charger in South Dakota runs about $788 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,615 saved annually, at this mileage.

What one full charge costs

$14.61 — that's what South Dakota's 14.33¢/kWh rate puts on the 101.9 kWh a 2027 Cadillac OPTIQ AWD V SERIES 11kW Charger needs for its full 278-mile EPA range.

Where this ranks

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Cadillac OPTIQ AWD V SERIES 11kW Charger in South Dakota ranks 5,754 for cost savings versus gas — 1 being the best deal nationally. Separately, the Cadillac OPTIQ AWD V SERIES 11kW Charger ranks 181 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.