2026 Cadillac OPTIQ AWD (11 kW Charger): home charging cost in Ohio

In Ohio, home electricity runs 18.53¢/kWh — put a 2026 Cadillac OPTIQ AWD (11 kW Charger)'s EPA-rated 34 kWh/100mi against that and 100 miles costs $6.3, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home is much cheaper than gas here: 60.6% less than gas per mile, here specifically.

Annual cost, at 15 thousands miles a year

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Cadillac OPTIQ AWD (11 kW Charger) charged at home in Ohio costs about $946/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,457 a year.

What one full charge costs

A 2026 Cadillac OPTIQ AWD (11 kW Charger) needs roughly 103.1 kWh to reach its EPA-rated 303-mile range, which runs about $19.1 at 18.53¢/kWh in Ohio.

2026 Cadillac OPTIQ AWD (11 kW Charger) in Ohio, ranked

This combination ranks 10,738 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Cadillac OPTIQ AWD (11 kW Charger) alone ranks 125 of 400 models for efficiency; Ohio alone ranks 34 of 51 states for electricity price.

Before you install a home charger in Ohio

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.

Line up a few Ohio electrician quotes for Level 2 install before you commit either way.

Where these figures come from

The methodology guide names the exact EIA and EPA tables behind this page's numbers. At 18.53¢/kWh, Ohio sits in the middle of the national range — the guide to why charging cost varies by state shows where.