Illinois home charging cost for the 2027 Cadillac OPTIQ AWD V SERIES 11kW Charger

At Illinois's residential electricity rate of 19.22¢/kWh, a 2027 Cadillac OPTIQ AWD V SERIES 11kW Charger (rated 36.7 kWh per 100 miles by the EPA) costs $7.05 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 much cheaper than gas here: 56% less than gas per mile, here specifically.

2027 Cadillac OPTIQ AWD V SERIES 11kW Charger: yearly cost in Illinois

At fueleconomy.gov's default of 15,000 annual miles, the 2027 Cadillac OPTIQ AWD V SERIES 11kW Charger costs roughly $1,057 a year to charge at home in Illinois, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,346 a year.

What one full charge costs

Covering the 2027 Cadillac OPTIQ AWD V SERIES 11kW Charger's EPA-rated 278-mile range takes about 101.9 kWh, which costs about $19.59 at Illinois's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.

Where this ranks

This combination ranks 13,155 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Cadillac OPTIQ AWD V SERIES 11kW Charger alone ranks 181 of 400 models for efficiency; Illinois alone ranks 36 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 Illinois electrician to quote the install before this math becomes a real decision.

Where these figures come from

See the methodology guide for exactly which EIA and EPA figures feed 2027 Cadillac OPTIQ AWD V SERIES 11kW Charger's cost in Illinois. Illinois's 19.22¢/kWh rate ranks 36 of 51 states; the state rate guide lays out the full spread.