What it costs to charge a 2027 Hyundai Ioniq 9 RWD in Michigan
A 2027 Hyundai Ioniq 9 RWD draws 37 kWh per 100 miles per the EPA; at Michigan's 21.14¢/kWh residential rate that's $7.82 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 51.2% cheaper per mile than gasoline in Michigan — charging at home is much cheaper than gas here.
Annual cost, at 15 thousands miles a year
Home charging this 2027 Hyundai Ioniq 9 RWD in Michigan runs about $1,173 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,230 saved annually, at this mileage.
Cost of a full charge
$26.2 — that's what Michigan's 21.14¢/kWh rate puts on the 124 kWh a 2027 Hyundai Ioniq 9 RWD needs for its full 335-mile EPA range.
How this compares nationally
Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Hyundai Ioniq 9 RWD in Michigan ranks 14,773 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 Michigan ranks 38 of 51 for cheapest residential electricity.
Before you install a home charger in Michigan
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 Michigan electrician to quote the install before this math becomes a real decision.
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 21.14¢/kWh, Michigan sits in the middle of the national range — the guide to why charging cost varies by state shows where.