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

At Connecticut's residential electricity rate of 28.82¢/kWh, a 2027 Cadillac OPTIQ AWD 11kW 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.

Annual cost, at 15 thousands miles a year

Connecticut owners putting 15,000 annual miles on a 2027 Cadillac OPTIQ AWD 11kW 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 11kW 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.

Where this ranks

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Cadillac OPTIQ AWD 11kW Charger in Connecticut ranks 17,220 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 Connecticut ranks 45 of 51 for cheapest residential electricity.

Before you install a home charger in Connecticut

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 Connecticut before deciding.

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 Connecticut. Connecticut's 28.82¢/kWh rate ranks 45 of 51 states; the state rate guide lays out the full spread.