Charging a 2026 Cadillac OPTIQ AWD (11 kW Charger) at home in Pennsylvania

At Pennsylvania's residential electricity rate of 20.9¢/kWh, a 2026 Cadillac OPTIQ AWD (11 kW Charger) (rated 34 kWh per 100 miles by the EPA) costs $7.11 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. That works out to 55.6% cheaper per mile than gasoline in Pennsylvania — charging at home is much cheaper than gas here.

What a year of driving costs

Pennsylvania owners putting 15,000 annual miles on a 2026 Cadillac OPTIQ AWD (11 kW Charger) spend about $1,067 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,336 saved annually, at this mileage.

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

At Pennsylvania's rate, fully covering this 2026 Cadillac OPTIQ AWD (11 kW Charger)'s 303-mile EPA range costs about $21.55 (103.1 kWh) — the energy the EPA test actually used, not the battery's rated size.

Where this ranks

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Cadillac OPTIQ AWD (11 kW Charger) in Pennsylvania ranks 13,311 for cost savings versus gas — 1 being the best deal nationally. Separately, the Cadillac OPTIQ AWD (11 kW Charger) ranks 125 of 400 EV models for raw efficiency, and Pennsylvania ranks 37 of 51 for cheapest residential electricity.

Before you install a home charger in Pennsylvania

Everything above is the per-mile and per-year cost once a home charger exists — getting one installed is a separate electrical job whose price depends on your panel and wiring, not the state average used here.

Ask a licensed Pennsylvania electrician to quote the install before this math becomes a real decision.

More on how this number was built

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Pennsylvania's 20.9¢/kWh rate ranks 37 of 51 states; the state rate guide lays out the full spread.