Charging a 2027 Cadillac OPTIQ AWD 19kW Charger at home in Connecticut
At Connecticut's residential electricity rate of 28.82¢/kWh, a 2027 Cadillac OPTIQ AWD 19kW Charger (rated 34 kWh per 100 miles by the EPA) costs $9.81 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 38.8% cheaper per mile than gasoline in Connecticut — charging at home is cheaper than gas here.
What a year of driving costs
Connecticut owners putting 15,000 annual miles on a 2027 Cadillac OPTIQ AWD 19kW Charger spend about $1,471 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $932 saved annually, at this mileage.
What one full charge costs
At Connecticut's rate, fully covering this 2027 Cadillac OPTIQ AWD 19kW Charger's 303-mile EPA range costs about $29.71 (103.1 kWh) — the energy the EPA test actually used, not the battery's rated size.
2027 Cadillac OPTIQ AWD 19kW Charger in Connecticut, ranked
Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Cadillac OPTIQ AWD 19kW Charger in Connecticut ranks 17,221 for cost savings versus gas — 1 being the best deal nationally. Separately, the Cadillac OPTIQ AWD 19kW Charger ranks 124 of 400 EV models for raw efficiency, and Connecticut ranks 45 of 51 for cheapest residential electricity.
Getting set up to charge a 2027 Cadillac OPTIQ AWD 19kW Charger at home
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 Connecticut electrician to quote the install before this math becomes a real decision.
More on how this number was built
Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. At 28.82¢/kWh, Connecticut sits in the middle of the national range — the guide to why charging cost varies by state shows where.