Charging a 2027 Hyundai Ioniq 9 RWD at home in New Hampshire

In New Hampshire, home electricity runs 26.83¢/kWh — put a 2027 Hyundai Ioniq 9 RWD's EPA-rated 37 kWh/100mi against that and 100 miles costs $9.93, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 38% cheaper per mile than gasoline in New Hampshire — charging at home is cheaper than gas here.

What a year of driving costs

New Hampshire owners putting 15,000 annual miles on a 2027 Hyundai Ioniq 9 RWD spend about $1,489 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $914 saved annually, at this mileage.

Cost of a full charge

At New Hampshire's rate, fully covering this 2027 Hyundai Ioniq 9 RWD's 335-mile EPA range costs about $33.26 (124 kWh) — the energy the EPA test actually used, not the battery's rated size.

How this compares nationally

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Hyundai Ioniq 9 RWD in New Hampshire ranks 17,346 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 New Hampshire ranks 43 of 51 for cheapest residential electricity.

Getting set up to charge a 2027 Hyundai Ioniq 9 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.

Line up a few New Hampshire 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 26.83¢/kWh, New Hampshire sits in the middle of the national range — the guide to why charging cost varies by state shows where.