Washington home charging cost for the 2027 Cadillac OPTIQ AWD 11kW Charger

A 2027 Cadillac OPTIQ AWD 11kW Charger draws 34 kWh per 100 miles per the EPA; at Washington's 14.35¢/kWh residential rate that's $4.88 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home costs a fraction of what gas would here: 69.5% less than gas per mile, here specifically.

Annual cost, at 15 thousands miles a year

At fueleconomy.gov's default of 15,000 annual miles, the 2027 Cadillac OPTIQ AWD 11kW Charger costs roughly $732 a year to charge at home in Washington, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,671 a year.

Cost of a full charge

Covering the 2027 Cadillac OPTIQ AWD 11kW Charger's EPA-rated 303-mile range takes about 103.1 kWh, which costs about $14.79 at Washington's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.

How this compares nationally

This combination ranks 4,017 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Cadillac OPTIQ AWD 11kW Charger alone ranks 123 of 400 models for efficiency; Washington alone ranks 15 of 51 states for electricity price.

Getting set up to charge a 2027 Cadillac OPTIQ AWD 11kW Charger at home

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 Washington electrician quotes for Level 2 install before you commit either way.

Where these figures come from

See the methodology guide for exactly which EIA and EPA figures feed 2027 Cadillac OPTIQ AWD 11kW Charger's cost in Washington. At 14.35¢/kWh, Washington sits in the middle of the national range — the guide to why charging cost varies by state shows where.