Charging a 2027 Cadillac OPTIQ AWD 11kW Charger at home in South Carolina

A 2027 Cadillac OPTIQ AWD 11kW Charger draws 34 kWh per 100 miles per the EPA; at South Carolina's 16.04¢/kWh residential rate that's $5.46 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 65.9% cheaper per mile than gasoline in South Carolina — charging at home costs a fraction of what gas would here.

2027 Cadillac OPTIQ AWD 11kW Charger: yearly cost in South Carolina

South Carolina owners putting 15,000 annual miles on a 2027 Cadillac OPTIQ AWD 11kW Charger spend about $819 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,584 saved annually, at this mileage.

What one full charge costs

At South Carolina's rate, fully covering this 2027 Cadillac OPTIQ AWD 11kW Charger's 303-mile EPA range costs about $16.54 (103.1 kWh) — the energy the EPA test actually used, not the battery's rated size.

Where this ranks

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Cadillac OPTIQ AWD 11kW Charger in South Carolina ranks 6,800 for cost savings versus gas — 1 being the best deal nationally. Separately, the Cadillac OPTIQ AWD 11kW Charger ranks 123 of 400 EV models for raw efficiency, and South Carolina ranks 27 of 51 for cheapest residential electricity.

Before you install a home charger in South Carolina

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 Carolina electrician to quote the install before this math becomes a real decision.

More on how this number was built

See the methodology guide for exactly which EIA and EPA figures feed 2027 Cadillac OPTIQ AWD 11kW Charger's cost in South Carolina. South Carolina's 16.04¢/kWh rate ranks 27 of 51 states; the state rate guide lays out the full spread.