Maine home charging cost for the 2027 Hyundai Ioniq 9 AWD
A 2027 Hyundai Ioniq 9 AWD draws 38 kWh per 100 miles per the EPA; at Maine's 29.67¢/kWh residential rate that's $11.27 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home is cheaper than gas here: 29.6% less than gas per mile, here specifically.
What a year of driving costs
At fueleconomy.gov's default of 15,000 annual miles, the 2027 Hyundai Ioniq 9 AWD costs roughly $1,691 a year to charge at home in Maine, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $712 a year.
Filling up the 2027 Hyundai Ioniq 9 AWD, in dollars
Covering the 2027 Hyundai Ioniq 9 AWD's EPA-rated 320-mile range takes about 121.6 kWh, which costs about $36.08 at Maine's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.
2027 Hyundai Ioniq 9 AWD in Maine, ranked
This combination ranks 18,522 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Hyundai Ioniq 9 AWD alone ranks 216 of 400 models for efficiency; Maine alone ranks 48 of 51 states for electricity price.
Before you install a home charger in Maine
The numbers above assume Level 2 home charging is already in place — the electrical work behind that is a real, separate cost that varies by panel, wiring, and local labor rates, not something this page's per-mile math includes.
Ask a licensed Maine electrician to quote the install before this math becomes a real decision.
Where these figures come from
The methodology guide names the exact EIA and EPA tables behind this page's numbers. Maine 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.