2026 Cadillac OPTIQ AWD (19 kW Charger): home charging cost in District of Columbia
In District of Columbia, home electricity runs 24.54¢/kWh — put a 2026 Cadillac OPTIQ AWD (19 kW Charger)'s EPA-rated 34 kWh/100mi against that and 100 miles costs $8.35, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home is much cheaper than gas here: 47.9% less than gas per mile, here specifically.
2026 Cadillac OPTIQ AWD (19 kW Charger): yearly cost in District of Columbia
Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Cadillac OPTIQ AWD (19 kW Charger) charged at home in District of Columbia costs about $1,252/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,151 a year.
What one full charge costs
A 2026 Cadillac OPTIQ AWD (19 kW Charger) needs roughly 103.1 kWh to reach its EPA-rated 303-mile range, which runs about $25.3 at 24.54¢/kWh in District of Columbia.
2026 Cadillac OPTIQ AWD (19 kW Charger) in District of Columbia, ranked
This combination ranks 15,580 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Cadillac OPTIQ AWD (19 kW Charger) alone ranks 126 of 400 models for efficiency; District of Columbia alone ranks 42 of 51 states for electricity price.
Next step: home charger installation
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 District of Columbia before deciding.
Where these figures come from
Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. District of Columbia's 24.54¢/kWh rate ranks 42 of 51 states; the state rate guide lays out the full spread.