2026 Cadillac OPTIQ AWD V SERIES 19 kW charger: home charging cost in Washington

At Washington's residential electricity rate of 14.35¢/kWh, a 2026 Cadillac OPTIQ AWD V SERIES 19 kW charger (rated 41 kWh per 100 miles by the EPA) costs $5.88 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: 63.3% 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 V SERIES 19 kW charger charged at home in Washington costs about $883/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,520 a year.

What one full charge costs

A 2026 Cadillac OPTIQ AWD V SERIES 19 kW charger needs roughly 102.5 kWh to reach its EPA-rated 250-mile range, which runs about $14.71 at 14.35¢/kWh in Washington.

How this compares nationally

This combination ranks 8,866 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Cadillac OPTIQ AWD V SERIES 19 kW charger alone ranks 283 of 400 models for efficiency; Washington alone ranks 15 of 51 states for electricity price.

Before you install a home charger in Washington

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 Washington before deciding.

Where these figures come from

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. At 14.35¢/kWh, Washington sits in the middle of the national range — the guide to why charging cost varies by state shows where.