Charging a 2027 Cadillac OPTIQ RWD 19kW Charger at home in California

At California's residential electricity rate of 33.17¢/kWh, a 2027 Cadillac OPTIQ RWD 19kW Charger (rated 32.1 kWh per 100 miles by the EPA) costs $10.64 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 33.6% cheaper per mile than gasoline in California — charging at home is cheaper than gas here.

2027 Cadillac OPTIQ RWD 19kW Charger: yearly cost in California

California owners putting 15,000 annual miles on a 2027 Cadillac OPTIQ RWD 19kW Charger spend about $1,596 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $807 saved annually, at this mileage.

Filling up the 2027 Cadillac OPTIQ RWD 19kW Charger, in dollars

At California's rate, fully covering this 2027 Cadillac OPTIQ RWD 19kW Charger's 317-mile EPA range costs about $33.74 (101.7 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 RWD 19kW Charger in California ranks 18,033 for cost savings versus gas — 1 being the best deal nationally. Separately, the Cadillac OPTIQ RWD 19kW Charger ranks 89 of 400 EV models for raw efficiency, and California ranks 50 of 51 for cheapest residential electricity.

Before you install a home charger in California

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.

Line up a few California electrician quotes for Level 2 install before you commit either way.

More on how this number was built

See the methodology guide for exactly which EIA and EPA figures feed 2027 Cadillac OPTIQ RWD 19kW Charger's cost in California. California has some of the highest residential electricity rates in the country — see the guide to why the cost varies so much by state for the full picture.