2027 Subaru Uncharted 20 inch AWD: home charging cost in Iowa
A 2027 Subaru Uncharted 20 inch AWD draws 29.5 kWh per 100 miles per the EPA; at Iowa's 13.77¢/kWh residential rate that's $4.06 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: 74.6% 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 2027 Subaru Uncharted 20 inch AWD charged at home in Iowa costs about $609/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,794 a year.
What one full charge costs
A 2027 Subaru Uncharted 20 inch AWD needs roughly 80.5 kWh to reach its EPA-rated 273-mile range, which runs about $11.09 at 13.77¢/kWh in Iowa.
Where this ranks
This combination ranks 1,098 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Subaru Uncharted 20 inch AWD alone ranks 49 of 400 models for efficiency; Iowa alone ranks 9 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 Iowa before deciding.
Where these figures come from
The methodology guide names the exact EIA and EPA tables behind this page's numbers. Curious how Iowa's 13.77¢/kWh compares? The guide to charging cost by state ranks every state side by side.