Connecticut home charging cost for the 2027 Cadillac OPTIQ RWD 11kW Charger

In Connecticut, home electricity runs 28.82¢/kWh — put a 2027 Cadillac OPTIQ RWD 11kW Charger's EPA-rated 32.1 kWh/100mi against that and 100 miles costs $9.25, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home is much cheaper than gas here: 42.3% less than gas per mile, here specifically.

Annual cost, at 15 thousands miles a year

At fueleconomy.gov's default of 15,000 annual miles, the 2027 Cadillac OPTIQ RWD 11kW Charger costs roughly $1,387 a year to charge at home in Connecticut, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,016 a year.

Filling up the 2027 Cadillac OPTIQ RWD 11kW Charger, in dollars

Covering the 2027 Cadillac OPTIQ RWD 11kW Charger's EPA-rated 317-mile range takes about 101.7 kWh, which costs about $29.31 at Connecticut's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.

2027 Cadillac OPTIQ RWD 11kW Charger in Connecticut, ranked

This combination ranks 16,667 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Cadillac OPTIQ RWD 11kW Charger alone ranks 88 of 400 models for efficiency; Connecticut alone ranks 45 of 51 states for electricity price.

Before you install a home charger in Connecticut

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

Where these figures come from

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.