Charging a 2026 Hyundai Ioniq 5 N at home in Idaho

A 2026 Hyundai Ioniq 5 N draws 43 kWh per 100 miles per the EPA; at Idaho's 12.8¢/kWh residential rate that's $5.5 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 65.6% cheaper per mile than gasoline in Idaho — charging at home costs a fraction of what gas would here.

Annual cost, at 15 thousands miles a year

Idaho owners putting 15,000 annual miles on a 2026 Hyundai Ioniq 5 N spend about $826 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,577 saved annually, at this mileage.

Filling up the 2026 Hyundai Ioniq 5 N, in dollars

At Idaho's rate, fully covering this 2026 Hyundai Ioniq 5 N's 221-mile EPA range costs about $12.16 (95 kWh) — the energy the EPA test actually used, not the battery's rated size.

2026 Hyundai Ioniq 5 N in Idaho, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Hyundai Ioniq 5 N in Idaho ranks 7,024 for cost savings versus gas — 1 being the best deal nationally. Separately, the Hyundai Ioniq 5 N ranks 325 of 400 EV models for raw efficiency, and Idaho ranks 3 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 Idaho before deciding.

More on how this number was built

See the methodology guide for exactly which EIA and EPA figures feed 2026 Hyundai Ioniq 5 N's cost in Idaho. Idaho is one of the cheapest states for home electricity — the guide to why the cost varies so much by state covers what drives that.