What it costs to charge a 2027 Hyundai Ioniq 9 AWD in Ohio
A 2027 Hyundai Ioniq 9 AWD draws 38 kWh per 100 miles per the EPA; at Ohio's 18.53¢/kWh residential rate that's $7.04 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 56% cheaper per mile than gasoline in Ohio — charging at home is much cheaper than gas here.
What a year of driving costs
Home charging this 2027 Hyundai Ioniq 9 AWD in Ohio runs about $1,056 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,347 saved annually, at this mileage.
What one full charge costs
$22.53 — that's what Ohio's 18.53¢/kWh rate puts on the 121.6 kWh a 2027 Hyundai Ioniq 9 AWD needs for its full 320-mile EPA range.
2027 Hyundai Ioniq 9 AWD in Ohio, ranked
Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Hyundai Ioniq 9 AWD in Ohio ranks 13,168 for cost savings versus gas — 1 being the best deal nationally. Separately, the Hyundai Ioniq 9 AWD ranks 216 of 400 EV models for raw efficiency, and Ohio ranks 34 of 51 for cheapest residential electricity.
Getting set up to charge a 2027 Hyundai Ioniq 9 AWD at home
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 Ohio electrician to quote the install before this math becomes a real decision.
More on how this number was built
Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Ohio's 18.53¢/kWh rate ranks 34 of 51 states; the state rate guide lays out the full spread.