Montana home charging cost for the 2027 Hyundai Ioniq 5 AWD (19inch Wheels)

In Montana, home electricity runs 13.77¢/kWh — put a 2027 Hyundai Ioniq 5 AWD (19inch Wheels)'s EPA-rated 31.7 kWh/100mi against that and 100 miles costs $4.36, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home costs a fraction of what gas would here: 72.8% 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 5 AWD (19inch Wheels) costs roughly $654 a year to charge at home in Montana, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,749 a year.

Filling up the 2027 Hyundai Ioniq 5 AWD (19inch Wheels), in dollars

Covering the 2027 Hyundai Ioniq 5 AWD (19inch Wheels)'s EPA-rated 290-mile range takes about 91.8 kWh, which costs about $12.65 at Montana's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.

Where this ranks

This combination ranks 1,930 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Hyundai Ioniq 5 AWD (19inch Wheels) alone ranks 81 of 400 models for efficiency; Montana alone ranks 10 of 51 states for electricity price.

Next step: home charger installation

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 Montana before deciding.

Where these figures come from

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. At 13.77¢/kWh, Montana sits in the middle of the national range — the guide to why charging cost varies by state shows where.