What it costs to charge a 2027 Hyundai Ioniq 5 RWD in Washington

In Washington, home electricity runs 14.35¢/kWh — put a 2027 Hyundai Ioniq 5 RWD's EPA-rated 30 kWh/100mi against that and 100 miles costs $4.31, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 73.1% cheaper per mile than gasoline in Washington — 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 5 RWD in Washington runs about $646 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,757 saved annually, at this mileage.

What one full charge costs

$13.69 — that's what Washington's 14.35¢/kWh rate puts on the 95.4 kWh a 2027 Hyundai Ioniq 5 RWD needs for its full 318-mile EPA range.

2027 Hyundai Ioniq 5 RWD in Washington, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Hyundai Ioniq 5 RWD in Washington ranks 1,791 for cost savings versus gas — 1 being the best deal nationally. Separately, the Hyundai Ioniq 5 RWD ranks 55 of 400 EV models for raw efficiency, and Washington ranks 15 of 51 for cheapest residential electricity.

Getting set up to charge a 2027 Hyundai Ioniq 5 RWD 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 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. Curious how Washington's 14.35¢/kWh compares? The guide to charging cost by state ranks every state side by side.