Maine home charging cost for the 2027 Cadillac OPTIQ AWD 11kW Charger

At Maine's residential electricity rate of 29.67¢/kWh, a 2027 Cadillac OPTIQ AWD 11kW Charger (rated 34 kWh per 100 miles by the EPA) costs $10.09 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. Charging at home is cheaper than gas here: 37% less than gas per mile, here specifically.

2027 Cadillac OPTIQ AWD 11kW Charger: yearly cost in Maine

At fueleconomy.gov's default of 15,000 annual miles, the 2027 Cadillac OPTIQ AWD 11kW Charger costs roughly $1,514 a year to charge at home in Maine, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $889 a year.

What one full charge costs

Covering the 2027 Cadillac OPTIQ AWD 11kW Charger's EPA-rated 303-mile range takes about 103.1 kWh, which costs about $30.59 at Maine's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.

2027 Cadillac OPTIQ AWD 11kW Charger in Maine, ranked

This combination ranks 17,507 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Cadillac OPTIQ AWD 11kW Charger alone ranks 123 of 400 models for efficiency; Maine alone ranks 48 of 51 states for electricity price.

Next step: home charger installation

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 Maine 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. Maine 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.