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How Much Does It Cost to Charge a Hyundai Ioniq 5 in Idaho?

Quick Answer

Charging a 2026 Hyundai Ioniq 5 at home in Idaho costs approximately $32/month — that's $0.032/mile and saves $1,197/year compared to a 28 MPG gas car at Idaho's gas price of $3.70/gallon.

SUVs balance cargo space with reasonable efficiency, making them the most popular EV body style in the U.S. — and this one handles that balance well. 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

$0.032

home charging

Monthly Cost

$32

1,000 miles/month

Annual Savings

$1,197

vs. 28 MPG gas car

About the 2026 Hyundai Ioniq 5

The Hyundai Ioniq 5 is the award-winning flagship EV that established Hyundai as a serious EV competitor. Its retro-futuristic design, 800V ultra-fast charging architecture (up to 233 kW), and spacious interior make it one of the most advanced EVs available under $50K.

Advantages

✓800V architecture enables 233 kW charging — 10–80% in approximately 18 minutes

✓Vehicle-to-Load (V2L) function powers devices up to 3.6 kW

✓Innovative sliding center console and reclinable rear seats

✓5-star safety ratings and comprehensive standard driver assistance

Considerations

✗Tall design hurts aerodynamics and highway efficiency

✗Software infotainment has been criticized as behind Tesla and BMW

✗AWD dual-motor version reduces range to ~266 miles

✗No frunk — all cargo in rear

Ideal Buyer

Tech-forward buyers who want 800V charging speed without BMW or Porsche prices. Design-conscious buyers who want something that doesn't look like a Tesla. Road-trippers who prioritize fast charging stops.

vs. Gas Equivalent

Competes with Tesla Model Y and Volkswagen ID.4. In the gas world, it positions like a VW Tiguan or Hyundai Tucson N-Line — sporty, premium-feeling compact SUV.

Hyundai Ioniq 5 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 5's 77 kWh battery costs $8.47 for a full charge — a meaningful savings versus gas at current prices.

Charging Method

$/kWh

$/month

$/year

🏠 Home (Level 2)

$0.11

$32

$388

🔌 Public Level 2

$0.20

$58

$699

⚡ DC Fast Charger

$0.49

$144

$1,729

⛽ 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 5Specs & Charging Data

800V platform + 233 kW max charging is a major advantage: 10–80% in approximately 18 minutes at a compatible 350 kW charger (charge speed limited to 233 kW). Level 2 at home adds approximately 22 miles per hour at 32A.

Battery

77 kWh

EPA Range

303 miles

Efficiency

3.4 mi/kWh

kWh/100 miles

29.4 kWh

DC Fast Charge

233 kW max

10–80% Time

~20 min

Body Type

SUV

MSRP

$43,350

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 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 5's 77 kWh battery provides up to 303 miles of EPA-rated range. Real-world range may vary by 10–30% depending on temperature, speed, and terrain.

Annual EV Cost (home)

$388

Hyundai Ioniq 5 @ $0.11/kWh

Annual Gas Cost (28 MPG)

$1,586

@ $3.70/gallon in Idaho

You save every year by driving electric in Idaho

$1,197/year

That's $100/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 5:

🏠 Home L2

$32

$32/mo

🔌 Public L2

$58

$58/mo

⚡ DC Fast

$144

$144/mo

⛽ Gasoline

$132

$132/mo

Tips for Charging Your Hyundai Ioniq 5 in Idaho

Idaho's cold climate and charging infrastructure have specific implications for Hyundai Ioniq 5 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 5 at home in Idaho?

At Idaho's average residential rate of $0.11/kWh, charging a 2026 Hyundai Ioniq 5 at home costs approximately $32/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 5?

A full charge of the Hyundai Ioniq 5'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 5 or drive a gas car in Idaho?

Home charging the Hyundai Ioniq 5 in Idaho costs $0.032/mile. A comparable 28 MPG gas car costs $0.13/mile at Idaho's gas price of $3.70/gallon. EVs save approximately $1,197/year.

How long does it take to charge a Hyundai Ioniq 5 with DC fast charging?

The Hyundai Ioniq 5 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 5 add to your electric bill in Idaho?

Driving 1,000 miles/month in a Hyundai Ioniq 5 adds about $32 to your monthly electric bill in Idaho. That's 29.4 kWh per 100 miles × $0.11/kWh.

How does cold weather in Idaho affect Hyundai Ioniq 5 range?

Cold winters in Idaho can reduce Hyundai Ioniq 5 range by 20–40%. With a 77 kWh battery and 303-mile EPA range, plan for 212–242 miles in cold conditions. Use the scheduled departure feature to pre-heat the cabin while still plugged in to preserve driving range.