Charging a 2027 Hyundai Ioniq 9 AWD Performance at home in Massachusetts

A 2027 Hyundai Ioniq 9 AWD Performance draws 40 kWh per 100 miles per the EPA; at Massachusetts's 30.06¢/kWh residential rate that's $12.02 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 24.9% cheaper per mile than gasoline in Massachusetts — charging at home is cheaper than gas here.

What a year of driving costs

Massachusetts owners putting 15,000 annual miles on a 2027 Hyundai Ioniq 9 AWD Performance spend about $1,804 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $599 saved annually, at this mileage.

Filling up the 2027 Hyundai Ioniq 9 AWD Performance, in dollars

At Massachusetts's rate, fully covering this 2027 Hyundai Ioniq 9 AWD Performance's 311-mile EPA range costs about $37.39 (124.4 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 AWD Performance in Massachusetts ranks 19,047 for cost savings versus gas — 1 being the best deal nationally. Separately, the Hyundai Ioniq 9 AWD Performance ranks 267 of 400 EV models for raw efficiency, and Massachusetts ranks 49 of 51 for cheapest residential electricity.

Before you install a home charger in Massachusetts

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 Massachusetts electrician quotes for Level 2 install before you commit either way.

More on how this number was built

See the methodology guide for exactly which EIA and EPA figures feed 2027 Hyundai Ioniq 9 AWD Performance's cost in Massachusetts. Massachusetts has some of the highest residential electricity rates in the country — see the guide to why the cost varies so much by state for the full picture.