Washington home charging cost for the 2026 Kia EV9 GT
A 2026 Kia EV9 GT draws 43 kWh per 100 miles per the EPA; at Washington's 14.35¢/kWh residential rate that's $6.17 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home is much cheaper than gas here: 61.5% less than gas per mile, here specifically.
Annual cost, at 15 thousands miles a year
At fueleconomy.gov's default of 15,000 annual miles, the 2026 Kia EV9 GT costs roughly $926 a year to charge at home in Washington, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,477 a year.
What one full charge costs
Covering the 2026 Kia EV9 GT's EPA-rated 260-mile range takes about 111.8 kWh, which costs about $16.04 at Washington's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.
Where this ranks
This combination ranks 10,246 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Kia EV9 GT alone ranks 326 of 400 models for efficiency; Washington alone ranks 15 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 Washington 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 Kia EV9 GT's cost in Washington. At 14.35¢/kWh, Washington sits in the middle of the national range — the guide to why charging cost varies by state shows where.