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How Much Does It Cost to Charge a Hyundai Ioniq 6 in Idaho?

Quick Answer

Charging a 2026 Hyundai Ioniq 6 at home in Idaho costs approximately $28/month — that's $0.028/mile and saves $1,256/year compared to a 28 MPG gas car at Idaho's gas price of $3.70/gallon.

Sedans offer excellent aerodynamics and some of the highest efficiency ratings in the EV market, making them among the most cost-effective EVs to run daily. Cold weather reduces EV range by 20–40% as the battery heats itself and the cabin. Use scheduled departure to pre-heat on shore power before driving.

Cost per Mile

$0.028

home charging

Monthly Cost

$28

1,000 miles/month

Annual Savings

$1,256

vs. 28 MPG gas car

About the 2026 Hyundai Ioniq 6

The Hyundai Ioniq 6 is an aerodynamic streamliner sedan built on the same E-GMP 800V platform as the Ioniq 5 but optimized for efficiency. At 4.0 mi/kWh, it's the most efficient EV sedan in its segment, offering up to 361 miles of range.

Advantages

✓Best-in-class efficiency at 4.0 mi/kWh — 361-mile range on RWD

✓800V platform with 233 kW charging — identical speed to Ioniq 5

✓Streamlined aerodynamic shape (0.21 Cd) reduces highway energy consumption significantly

✓Extremely low cost per mile among non-Tesla sedans

Considerations

✗Styling is distinctive and polarizing — love it or hate it

✗Limited rear headroom due to sloped roofline

✗Not as spacious inside as its exterior size suggests

✗Head-up display that some buyers want costs extra

Ideal Buyer

High-mileage commuters who value per-mile cost above all. Buyers who want the efficiency of an Ioniq 5 in a lower, sportier shape. Long-distance drivers who use DC fast charging frequently.

vs. Gas Equivalent

Competes with Tesla Model 3 and BMW i4. Gas equivalent would be a Toyota Camry or Honda Accord in the midsize sedan segment — but the Ioniq 6 is much cheaper to fuel.

Hyundai Ioniq 6 Charging Cost Breakdown in Idaho

Idaho's electricity rate of $0.11/kWh is below the national average of $0.17/kWh. At this rate, the Hyundai Ioniq 6's 77 kWh battery costs $8.47 for a full charge — making it one of the more compelling EV economics in this state.

Charging Method

$/kWh

$/month

$/year

🏠 Home (Level 2)

$0.11

$28

$330

🔌 Public Level 2

$0.20

$50

$594

⚡ DC Fast Charger

$0.49

$123

$1,470

⛽ Gasoline (28 MPG)

$3.70/gal

$132

$1,586

Based on 1,000 miles/month. Public L2 estimated at 1.8× home rate. DC fast charging at national average of $0.49/kWh.

2026 Hyundai Ioniq 6Specs & Charging Data

233 kW max DC fast charging on the 800V platform provides extremely fast charge sessions — 100 miles added in approximately 12 minutes at a 350 kW station. Home Level 2 adds approximately 25 miles per hour.

Battery

77 kWh

EPA Range

361 miles

Efficiency

4 mi/kWh

kWh/100 miles

25.0 kWh

DC Fast Charge

233 kW max

10–80% Time

~20 min

Body Type

Sedan

MSRP

$42,450

Full Charge Cost

$8.47

EV Ownership in Idaho

Idaho has a small but growing EV market, centered on Boise and the Treasure Valley. The state's exceptionally low electricity rates ($0.11/kWh) make it one of the cheapest places in the US to charge an EV.

Incentives & Programs

Idaho offers no state EV tax credit, but federal incentives apply. Idaho Power offers time-of-use plans with off-peak rates that can go even lower. The base $0.11/kWh rate is already competitive with TOU off-peak rates in most states.

Charging Infrastructure

I-84 through Boise is well-covered. North-south stretches (US-95 toward Coeur d'Alene) are improving. Southern Idaho's rural stretches require careful planning. Boise has the best urban charger density.

Grid & Energy Source

Idaho's grid is dominated by hydropower (~65%) from dams on the Snake River and Columbia River system. This makes Idaho EV charging among the cleanest in the US, with among the lowest carbon footprints nationally.

IdahoElectricity Rates & EV Savings

The average residential electricity rate in Idaho is $0.11/kWh, which is below the national average of $0.17/kWh. With a gas price of $3.70/gallon, Idaho ranks as a very favorable state for EV ownership.

Cold weather reduces EV range by 20–40% as the battery heats itself and the cabin. Use scheduled departure to pre-heat on shore power before driving. Your Hyundai Ioniq 6's 77 kWh battery provides up to 361 miles of EPA-rated range. Real-world range may vary by 10–30% depending on temperature, speed, and terrain.

Annual EV Cost (home)

$330

Hyundai Ioniq 6 @ $0.11/kWh

Annual Gas Cost (28 MPG)

$1,586

@ $3.70/gallon in Idaho

You save every year by driving electric in Idaho

$1,256/year

That's $105/month saved vs. a 28 MPG gas car

Home vs. DC Fast Charging in Idaho

Monthly cost comparison for 1,000 miles in a Hyundai Ioniq 6:

🏠 Home L2

$28

$28/mo

🔌 Public L2

$50

$50/mo

⚡ DC Fast

$123

$123/mo

⛽ Gasoline

$132

$132/mo

Tips for Charging Your Hyundai Ioniq 6 in Idaho

Idaho's cold climate and charging infrastructure have specific implications for Hyundai Ioniq 6 owners. Here are practical tips to maximize range and minimize charging costs in this state:

At $0.11/kWh, Idaho has some of the cheapest home EV charging in America — even without a TOU plan, costs are low.

Idaho's hydro-heavy grid means you're essentially charging on clean, renewable power year-round.

Winter snowpack and mountain terrain near Sun Valley and Coeur d'Alene reduce range — charge fully before mountain routes.

Idaho Power's overnight TOU rates can drop charging costs further to as low as $0.08/kWh.

Frequently Asked Questions

How much does it cost to charge a Hyundai Ioniq 6 at home in Idaho?

At Idaho's average residential rate of $0.11/kWh, charging a 2026 Hyundai Ioniq 6 at home costs approximately $28/month based on 1,000 miles of driving. A full charge costs $8.47.

How much does it cost to fully charge a Hyundai Ioniq 6?

A full charge of the Hyundai Ioniq 6's 77 kWh battery costs $8.47 at Idaho's rate of $0.11/kWh. At a public DC fast charger ($0.49/kWh), that's about $37.73.

Is it cheaper to charge a Hyundai Ioniq 6 or drive a gas car in Idaho?

Home charging the Hyundai Ioniq 6 in Idaho costs $0.028/mile. A comparable 28 MPG gas car costs $0.13/mile at Idaho's gas price of $3.70/gallon. EVs save approximately $1,256/year.

How long does it take to charge a Hyundai Ioniq 6 with DC fast charging?

The Hyundai Ioniq 6 supports up to 233 kW DC fast charging. A 10–80% charge takes approximately 20 minutes at peak speed. Actual time varies by charger capacity, battery temperature, and current state of charge.

How much does a Hyundai Ioniq 6 add to your electric bill in Idaho?

Driving 1,000 miles/month in a Hyundai Ioniq 6 adds about $28 to your monthly electric bill in Idaho. That's 25.0 kWh per 100 miles × $0.11/kWh.

How does cold weather in Idaho affect Hyundai Ioniq 6 range?

Cold winters in Idaho can reduce Hyundai Ioniq 6 range by 20–40%. With a 77 kWh battery and 361-mile EPA range, plan for 253–289 miles in cold conditions. Use the scheduled departure feature to pre-heat the cabin while still plugged in to preserve driving range.