2026 Cadillac OPTIQ RWD (11 kW Charger): home charging cost in Pennsylvania

A 2026 Cadillac OPTIQ RWD (11 kW Charger) draws 32.1 kWh per 100 miles per the EPA; at Pennsylvania's 20.9¢/kWh residential rate that's $6.71 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home is much cheaper than gas here: 58.1% less than gas per mile, here specifically.

What a year of driving costs

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Cadillac OPTIQ RWD (11 kW Charger) charged at home in Pennsylvania costs about $1,006/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,397 a year.

Filling up the 2026 Cadillac OPTIQ RWD (11 kW Charger), in dollars

A 2026 Cadillac OPTIQ RWD (11 kW Charger) needs roughly 101.7 kWh to reach its EPA-rated 317-mile range, which runs about $21.26 at 20.9¢/kWh in Pennsylvania.

Where this ranks

This combination ranks 12,205 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Cadillac OPTIQ RWD (11 kW Charger) alone ranks 90 of 400 models for efficiency; Pennsylvania alone ranks 37 of 51 states for electricity price.

Before you install a home charger in Pennsylvania

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.

Get quotes from local electricians for Level 2 charger installation in Pennsylvania before deciding.

Where these figures come from

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Pennsylvania's 20.9¢/kWh rate ranks 37 of 51 states; the state rate guide lays out the full spread.