2026 Cadillac OPTIQ RWD (19 kW Charger): home charging cost in Iowa
A 2026 Cadillac OPTIQ RWD (19 kW Charger) draws 32.1 kWh per 100 miles per the EPA; at Iowa's 13.77¢/kWh residential rate that's $4.42 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: 72.4% less than gas per mile, here specifically.
2026 Cadillac OPTIQ RWD (19 kW Charger): yearly cost in Iowa
Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Cadillac OPTIQ RWD (19 kW Charger) charged at home in Iowa costs about $663/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,740 a year.
Cost of a full charge
A 2026 Cadillac OPTIQ RWD (19 kW Charger) needs roughly 101.7 kWh to reach its EPA-rated 317-mile range, which runs about $14 at 13.77¢/kWh in Iowa.
2026 Cadillac OPTIQ RWD (19 kW Charger) in Iowa, ranked
This combination ranks 2,120 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; Iowa alone ranks 9 of 51 states for electricity price.
Before you install a home charger in Iowa
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 Iowa electrician to quote the install before this math becomes a real decision.
Where these figures come from
See the methodology guide for exactly which EIA and EPA figures feed 2026 Cadillac OPTIQ RWD (19 kW Charger)'s cost in Iowa. Iowa's 13.77¢/kWh rate ranks 9 of 51 states; the state rate guide lays out the full spread.