What it costs to charge a 2026 Cadillac OPTIQ AWD (11 kW Charger) in South Dakota

A 2026 Cadillac OPTIQ AWD (11 kW Charger) draws 34 kWh per 100 miles per the EPA; at South Dakota's 14.33¢/kWh residential rate that's $4.88 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 69.6% cheaper per mile than gasoline in South Dakota — charging at home costs a fraction of what gas would here.

What a year of driving costs

Home charging this 2026 Cadillac OPTIQ AWD (11 kW Charger) in South Dakota runs about $731 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,672 saved annually, at this mileage.

Filling up the 2026 Cadillac OPTIQ AWD (11 kW Charger), in dollars

$14.77 — that's what South Dakota's 14.33¢/kWh rate puts on the 103.1 kWh a 2026 Cadillac OPTIQ AWD (11 kW Charger) needs for its full 303-mile EPA range.

Where this ranks

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Cadillac OPTIQ AWD (11 kW Charger) in South Dakota ranks 3,938 for cost savings versus gas — 1 being the best deal nationally. Separately, the Cadillac OPTIQ AWD (11 kW Charger) ranks 125 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.

Get quotes from local electricians for Level 2 charger installation in South Dakota before deciding.

More on how this number was built

See the methodology guide for exactly which EIA and EPA figures feed 2026 Cadillac OPTIQ AWD (11 kW Charger)'s cost in South Dakota. South Dakota's 14.33¢/kWh rate ranks 14 of 51 states; the state rate guide lays out the full spread.