South Carolina home charging cost for the 2027 Cadillac OPTIQ RWD 19kW Charger

A 2027 Cadillac OPTIQ RWD 19kW Charger draws 32.1 kWh per 100 miles per the EPA; at South Carolina's 16.04¢/kWh residential rate that's $5.15 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home costs a fraction of what gas would here: 67.9% less than gas per mile, here specifically.

2027 Cadillac OPTIQ RWD 19kW Charger: yearly cost in South Carolina

At fueleconomy.gov's default of 15,000 annual miles, the 2027 Cadillac OPTIQ RWD 19kW Charger costs roughly $772 a year to charge at home in South Carolina, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,631 a year.

What one full charge costs

Covering the 2027 Cadillac OPTIQ RWD 19kW Charger's EPA-rated 317-mile range takes about 101.7 kWh, which costs about $16.31 at South Carolina's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.

Where this ranks

This combination ranks 5,209 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Cadillac OPTIQ RWD 19kW Charger alone ranks 89 of 400 models for efficiency; South Carolina alone ranks 27 of 51 states for electricity price.

Getting set up to charge a 2027 Cadillac OPTIQ RWD 19kW Charger 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.

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

Where these figures come from

The methodology guide names the exact EIA and EPA tables behind this page's numbers. At 16.04¢/kWh, South Carolina sits in the middle of the national range — the guide to why charging cost varies by state shows where.