What it costs to charge a 2027 Hyundai Ioniq 9 AWD in District of Columbia

In District of Columbia, home electricity runs 24.54¢/kWh — put a 2027 Hyundai Ioniq 9 AWD's EPA-rated 38 kWh/100mi against that and 100 miles costs $9.33, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 41.8% cheaper per mile than gasoline in District of Columbia — charging at home is much cheaper than gas here.

Annual cost, at 15 thousands miles a year

Home charging this 2027 Hyundai Ioniq 9 AWD in District of Columbia runs about $1,399 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,004 saved annually, at this mileage.

Filling up the 2027 Hyundai Ioniq 9 AWD, in dollars

$29.84 — that's what District of Columbia's 24.54¢/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 District of Columbia, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Hyundai Ioniq 9 AWD in District of Columbia ranks 16,755 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 District of Columbia ranks 42 of 51 for cheapest residential electricity.

Before you install a home charger in District of Columbia

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.

Line up a few District of Columbia electrician quotes for Level 2 install before you commit either way.

More on how this number was built

The methodology guide names the exact EIA and EPA tables behind this page's numbers. At 24.54¢/kWh, District of Columbia sits in the middle of the national range — the guide to why charging cost varies by state shows where.