2027 Hyundai Ioniq 9 RWD: home charging cost in Delaware

A 2027 Hyundai Ioniq 9 RWD draws 37 kWh per 100 miles per the EPA; at Delaware's 17.74¢/kWh residential rate that's $6.56 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home is much cheaper than gas here: 59% less than gas per mile, here specifically.

Annual cost, at 15 thousands miles a year

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2027 Hyundai Ioniq 9 RWD charged at home in Delaware costs about $985/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,418 a year.

Filling up the 2027 Hyundai Ioniq 9 RWD, in dollars

A 2027 Hyundai Ioniq 9 RWD needs roughly 124 kWh to reach its EPA-rated 335-mile range, which runs about $21.99 at 17.74¢/kWh in Delaware.

Where this ranks

This combination ranks 11,654 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Hyundai Ioniq 9 RWD alone ranks 193 of 400 models for efficiency; Delaware alone ranks 33 of 51 states for electricity price.

Getting set up to charge a 2027 Hyundai Ioniq 9 RWD at home

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.

Line up a few Delaware electrician quotes for Level 2 install before you commit either way.

Where these figures come from

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Curious how Delaware's 17.74¢/kWh compares? The guide to charging cost by state ranks every state side by side.