Charging a 2026 Cadillac OPTIQ RWD (19 kW Charger) at home in West Virginia
At West Virginia's residential electricity rate of 15.42¢/kWh, a 2026 Cadillac OPTIQ RWD (19 kW Charger) (rated 32.1 kWh per 100 miles by the EPA) costs $4.95 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 69.1% cheaper per mile than gasoline in West Virginia — charging at home costs a fraction of what gas would here.
Annual cost, at 15 thousands miles a year
West Virginia owners putting 15,000 annual miles on a 2026 Cadillac OPTIQ RWD (19 kW Charger) spend about $742 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,661 saved annually, at this mileage.
Filling up the 2026 Cadillac OPTIQ RWD (19 kW Charger), in dollars
At West Virginia's rate, fully covering this 2026 Cadillac OPTIQ RWD (19 kW Charger)'s 317-mile EPA range costs about $15.68 (101.7 kWh) — the energy the EPA test actually used, not the battery's rated size.
How this compares nationally
Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Cadillac OPTIQ RWD (19 kW Charger) in West Virginia ranks 4,337 for cost savings versus gas — 1 being the best deal nationally. Separately, the Cadillac OPTIQ RWD (19 kW Charger) ranks 91 of 400 EV models for raw efficiency, and West Virginia ranks 24 of 51 for cheapest residential electricity.
Next step: home charger installation
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.
Get quotes from local electricians for Level 2 charger installation in West Virginia before deciding.
More on how this number was built
The methodology guide names the exact EIA and EPA tables behind this page's numbers. Curious how West Virginia's 15.42¢/kWh compares? The guide to charging cost by state ranks every state side by side.