2026 Cadillac OPTIQ RWD (19 kW Charger): home charging cost in Arkansas
In Arkansas, home electricity runs 13.43¢/kWh — put a 2026 Cadillac OPTIQ RWD (19 kW Charger)'s EPA-rated 32.1 kWh/100mi against that and 100 miles costs $4.31, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home costs a fraction of what gas would here: 73.1% 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 RWD (19 kW Charger) charged at home in Arkansas costs about $646/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,757 a year.
What one full charge costs
A 2026 Cadillac OPTIQ RWD (19 kW Charger) needs roughly 101.7 kWh to reach its EPA-rated 317-mile range, which runs about $13.66 at 13.43¢/kWh in Arkansas.
How this compares nationally
This combination ranks 1,746 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Cadillac OPTIQ RWD (19 kW Charger) alone ranks 91 of 400 models for efficiency; Arkansas alone ranks 6 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.
Ask a licensed Arkansas electrician to quote the install before this math becomes a real decision.
Where these figures come from
Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Arkansas's 13.43¢/kWh rate ranks 6 of 51 states; the state rate guide lays out the full spread.