Hawaii home charging cost for the 2027 Hyundai Ioniq 5 AWD XRT
A 2027 Hyundai Ioniq 5 AWD XRT draws 35.8 kWh per 100 miles per the EPA; at Hawaii's 45.95¢/kWh residential rate that's $16.43 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. This model costs more to charge at home than gas would here: 2.6% more than gas per mile here, not less — the arithmetic isn't clamped to always favor charging.
2027 Hyundai Ioniq 5 AWD XRT: yearly cost in Hawaii
At fueleconomy.gov's default of 15,000 annual miles, the 2027 Hyundai Ioniq 5 AWD XRT costs roughly $2,465 a year to charge at home in Hawaii, against roughly $2,403 a year for an equivalent gas car. That's about $62 MORE a year than the gas comparison, not less.
Filling up the 2027 Hyundai Ioniq 5 AWD XRT, in dollars
Covering the 2027 Hyundai Ioniq 5 AWD XRT's EPA-rated 259-mile range takes about 92.6 kWh, which costs about $42.56 at Hawaii's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.
How this compares nationally
This combination ranks 20,131 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Hyundai Ioniq 5 AWD XRT alone ranks 164 of 400 models for efficiency; Hawaii alone ranks 51 of 51 states for electricity price.
Before you install a home charger in Hawaii
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.
Get quotes from local electricians for Level 2 charger installation in Hawaii before deciding.
Where these figures come from
Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. This is one of the combinations where charging costs more than gas — the guide to when that happens explains why the arithmetic can go either way.