What it costs to charge a 2026 Kia EV9 Long Range RWD in Washington
At Washington's residential electricity rate of 14.35¢/kWh, a 2026 Kia EV9 Long Range RWD (rated 38 kWh per 100 miles by the EPA) costs $5.45 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 66% cheaper per mile than gasoline in Washington — charging at home costs a fraction of what gas would here.
2026 Kia EV9 Long Range RWD: yearly cost in Washington
Home charging this 2026 Kia EV9 Long Range RWD in Washington runs about $818 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,585 saved annually, at this mileage.
Cost of a full charge
$16.63 — that's what Washington's 14.35¢/kWh rate puts on the 115.9 kWh a 2026 Kia EV9 Long Range RWD needs for its full 305-mile EPA range.
How this compares nationally
Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Kia EV9 Long Range RWD in Washington ranks 6,730 for cost savings versus gas — 1 being the best deal nationally. Separately, the Kia EV9 Long Range RWD ranks 218 of 400 EV models for raw efficiency, and Washington ranks 15 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.
Ask a licensed Washington electrician to quote the install before this math becomes a real decision.
More on how this number was built
The methodology guide names the exact EIA and EPA tables behind this page's numbers. Washington's 14.35¢/kWh rate ranks 15 of 51 states; the state rate guide lays out the full spread.