2027 Cadillac OPTIQ RWD 11kW Charger: home charging cost in Ohio

At Ohio's residential electricity rate of 18.53¢/kWh, a 2027 Cadillac OPTIQ RWD 11kW Charger (rated 32.1 kWh per 100 miles by the EPA) costs $5.94 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: 62.9% less than gas per mile, here specifically.

2027 Cadillac OPTIQ RWD 11kW Charger: yearly cost in Ohio

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2027 Cadillac OPTIQ RWD 11kW Charger charged at home in Ohio costs about $892/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,511 a year.

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

A 2027 Cadillac OPTIQ RWD 11kW Charger needs roughly 101.7 kWh to reach its EPA-rated 317-mile range, which runs about $18.85 at 18.53¢/kWh in Ohio.

How this compares nationally

This combination ranks 9,142 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; Ohio alone ranks 34 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 Ohio 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. Curious how Ohio's 18.53¢/kWh compares? The guide to charging cost by state ranks every state side by side.