2027 Hyundai Ioniq 9 RWD, OK Charging Cost

What it costs to charge a 2027 Hyundai Ioniq 9 RWD in Oklahoma

In Oklahoma, home electricity runs 13.37¢/kWh, put a 2027 Hyundai Ioniq 9 RWD's EPA-rated 37 kWh/100mi against that and 100 miles costs $4.95, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 69.1% cheaper per mile than gasoline in Oklahoma, charging at home costs a fraction of what gas would here.

Annual cost, at 15 thousands miles a year

Home charging this 2027 Hyundai Ioniq 9 RWD in Oklahoma runs about $742 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,661 saved annually, at this mileage.

Filling up the 2027 Hyundai Ioniq 9 RWD, in dollars

$16.57, that's what Oklahoma's 13.37¢/kWh rate puts on the 124 kWh a 2027 Hyundai Ioniq 9 RWD needs for its full 335-mile EPA range.

How this compares nationally

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Hyundai Ioniq 9 RWD in Oklahoma ranks 4,312 for cost savings versus gas, 1 being the best deal nationally. Separately, the Hyundai Ioniq 9 RWD ranks 193 of 400 EV models for raw efficiency, and Oklahoma ranks 5 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.

Get quotes from local electricians for Level 2 charger installation in Oklahoma before deciding.

More on how this number was built

Every figure on this page traces to a named EIA or EPA dataset, see the methodology guide. Oklahoma is one of the cheapest states for home electricity, the guide to why the cost varies so much by state covers what drives that.