California home charging cost for the 2027 Hyundai Ioniq 9 AWD

In California, home electricity runs 33.17¢/kWh — put a 2027 Hyundai Ioniq 9 AWD's EPA-rated 38 kWh/100mi against that and 100 miles costs $12.6, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home is cheaper than gas here: 21.3% less than gas per mile, here specifically.

Annual cost, at 15 thousands miles a year

At fueleconomy.gov's default of 15,000 annual miles, the 2027 Hyundai Ioniq 9 AWD costs roughly $1,891 a year to charge at home in California, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $512 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 $40.33 at California'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 19,328 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; California alone ranks 50 of 51 states for electricity price.

Getting set up to charge a 2027 Hyundai Ioniq 9 AWD 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.

Get quotes from local electricians for Level 2 charger installation in California before deciding.

Where these figures come from

The methodology guide names the exact EIA and EPA tables behind this page's numbers. California 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.