2026 Kia EV9 Standard Range RWD: home charging cost in Wyoming
At Wyoming's residential electricity rate of 13.88¢/kWh, a 2026 Kia EV9 Standard Range RWD (rated 38 kWh per 100 miles by the EPA) costs $5.27 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. Charging at home costs a fraction of what gas would here: 67.1% less than gas per mile, here specifically.
What a year of driving costs
Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Kia EV9 Standard Range RWD charged at home in Wyoming costs about $791/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,612 a year.
Filling up the 2026 Kia EV9 Standard Range RWD, in dollars
A 2026 Kia EV9 Standard Range RWD needs roughly 87.4 kWh to reach its EPA-rated 230-mile range, which runs about $12.13 at 13.88¢/kWh in Wyoming.
Where this ranks
This combination ranks 5,858 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Kia EV9 Standard Range RWD alone ranks 219 of 400 models for efficiency; Wyoming alone ranks 12 of 51 states for electricity price.
Getting set up to charge a 2026 Kia EV9 Standard Range RWD at home
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.
Line up a few Wyoming electrician quotes for Level 2 install before you commit either way.
Where these figures come from
The methodology guide names the exact EIA and EPA tables behind this page's numbers. Wyoming's 13.88¢/kWh rate ranks 12 of 51 states; the state rate guide lays out the full spread.