Charging a 2027 Hyundai Ioniq 9 AWD at home in Wisconsin

In Wisconsin, home electricity runs 18.99¢/kWh — put a 2027 Hyundai Ioniq 9 AWD's EPA-rated 38 kWh/100mi against that and 100 miles costs $7.22, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 55% cheaper per mile than gasoline in Wisconsin — charging at home is much cheaper than gas here.

What a year of driving costs

Wisconsin owners putting 15,000 annual miles on a 2027 Hyundai Ioniq 9 AWD spend about $1,082 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,321 saved annually, at this mileage.

What one full charge costs

At Wisconsin's rate, fully covering this 2027 Hyundai Ioniq 9 AWD's 320-mile EPA range costs about $23.09 (121.6 kWh) — the energy the EPA test actually used, not the battery's rated size.

Where this ranks

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Hyundai Ioniq 9 AWD in Wisconsin ranks 13,611 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 Wisconsin ranks 35 of 51 for cheapest residential electricity.

Before you install a home charger in Wisconsin

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 Wisconsin 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. At 18.99¢/kWh, Wisconsin sits in the middle of the national range — the guide to why charging cost varies by state shows where.