What it costs to charge a 2027 Cadillac OPTIQ AWD 11kW Charger in District of Columbia

A 2027 Cadillac OPTIQ AWD 11kW Charger draws 34 kWh per 100 miles per the EPA; at District of Columbia's 24.54¢/kWh residential rate that's $8.35 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 47.9% cheaper per mile than gasoline in District of Columbia — charging at home is much cheaper than gas here.

2027 Cadillac OPTIQ AWD 11kW Charger: yearly cost in District of Columbia

Home charging this 2027 Cadillac OPTIQ AWD 11kW Charger in District of Columbia runs about $1,252 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,151 saved annually, at this mileage.

What one full charge costs

$25.3 — that's what District of Columbia's 24.54¢/kWh rate puts on the 103.1 kWh a 2027 Cadillac OPTIQ AWD 11kW Charger needs for its full 303-mile EPA range.

Where this ranks

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Cadillac OPTIQ AWD 11kW Charger in District of Columbia ranks 15,577 for cost savings versus gas — 1 being the best deal nationally. Separately, the Cadillac OPTIQ AWD 11kW Charger ranks 123 of 400 EV models for raw efficiency, and District of Columbia ranks 42 of 51 for cheapest residential electricity.

Before you install a home charger in District of Columbia

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.

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

More on how this number was built

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Curious how District of Columbia's 24.54¢/kWh compares? The guide to charging cost by state ranks every state side by side.