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How Much Does It Cost to Charge a Kia EV9 in South Dakota?

Quick Answer

Charging a 2026 Kia EV9 at home in South Dakota costs approximately $46/month — that's $0.046/mile and saves $943/year compared to a 28 MPG gas car at South Dakota's gas price of $3.50/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

$0.046

home charging

Monthly Cost

$46

1,000 miles/month

Annual Savings

$943

vs. 28 MPG gas car

About the 2026 Kia EV9

The Kia EV9 is a three-row family SUV that brings the E-GMP platform's 800V charging architecture to the SUV segment. World Car of the Year 2024, it's Kia's flagship and one of the most feature-rich three-row EVs at its price point.

Advantages

✓Three-row 6-seat or 7-seat configuration

✓800V platform with 233 kW charging

✓Relaxation seat recline mode and swiveling second row

✓Kia's 10-year/100K mile powertrain warranty — best in class

Considerations

✗$56,395+ starting price — more affordable than Rivian R1S but pricier than many buyers expect

✗Third row is tight for adults; better suited for children

✗2.8 mi/kWh efficiency is lower than competitors of similar size

✗Limited towing capacity vs. truck-based 3-row SUVs

Ideal Buyer

Families of 5–7 who want a three-row EV with fast charging and a 10-year warranty. Buyers upgrading from a Kia Telluride or Sorento.

vs. Gas Equivalent

Competes with Hyundai Ioniq 9 and Rivian R1S. Gas equivalent is a Kia Telluride or Hyundai Palisade.

Kia EV9 Charging Cost Breakdown in South Dakota

South Dakota's electricity rate of $0.13/kWh is below the national average of $0.17/kWh. At this rate, the Kia EV9's 99 kWh battery costs $12.87 for a full charge — a meaningful savings versus gas at current prices.

Charging Method

$/kWh

$/month

$/year

🏠 Home (Level 2)

$0.13

$46

$557

🔌 Public Level 2

$0.23

$84

$1,003

⚡ DC Fast Charger

$0.49

$175

$2,100

⛽ Gasoline (28 MPG)

$3.50/gal

$125

$1,500

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 Kia EV9Specs & Charging Data

233 kW DC fast charging adds approximately 70+ miles in 10 minutes. 99 kWh battery takes approximately 9–10 hours for a full Level 2 home charge at 48A.

Battery

99 kWh

EPA Range

304 miles

Efficiency

2.8 mi/kWh

kWh/100 miles

35.7 kWh

DC Fast Charge

233 kW max

10–80% Time

~25 min

Body Type

SUV

MSRP

$56,395

Full Charge Cost

$12.87

EV Ownership in South Dakota

South Dakota has very low EV adoption due to rural geography and a small population. Sioux Falls and Rapid City are the primary markets. The state's low electricity rates make charging cheap for those who adopt EVs.

Incentives & Programs

South Dakota has no state EV incentive. Federal incentives apply. MDU Resources and Black Hills Energy offer standard rate structures. The state has no income tax, which makes the federal income tax credit the primary incentive.

Charging Infrastructure

I-90 has limited DCFC — primarily at major stops like Sioux Falls, Mitchell, Rapid City. The Black Hills area (Mount Rushmore, Badlands) is improving. Long gaps exist on north-south routes.

Grid & Energy Source

South Dakota's grid is approximately 40% hydro (Missouri River dams), 30% wind, and 20% coal. The hydro and wind combination makes South Dakota's EV charging relatively clean, similar to neighboring North Dakota in wind characteristics.

South DakotaElectricity Rates & EV Savings

The average residential electricity rate in South Dakota is $0.13/kWh, which is below the national average of $0.17/kWh. With a gas price of $3.50/gallon, South Dakota 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 Kia EV9's 99 kWh battery provides up to 304 miles of EPA-rated range. Real-world range may vary by 10–30% depending on temperature, speed, and terrain.

Annual EV Cost (home)

$557

Kia EV9 @ $0.13/kWh

Annual Gas Cost (28 MPG)

$1,500

@ $3.50/gallon in South Dakota

You save every year by driving electric in South Dakota

$943/year

That's $79/month saved vs. a 28 MPG gas car

Home vs. DC Fast Charging in South Dakota

Monthly cost comparison for 1,000 miles in a Kia EV9:

🏠 Home L2

$46

$46/mo

🔌 Public L2

$84

$84/mo

⚡ DC Fast

$175

$175/mo

⛽ Gasoline

$125

$125/mo

Tips for Charging Your Kia EV9 in South Dakota

South Dakota's cold climate and charging infrastructure have specific implications for Kia EV9 owners. Here are practical tips to maximize range and minimize charging costs in this state:

I-90 in South Dakota has very long stretches between exits — always charge fully at Mitchell or Murdo before continuing.

Rapid City is the key charging hub for Black Hills/Badlands visits — arrive with sufficient range for touring.

South Dakota winters are severe (-20°F in January) — expect 40–50% range loss in deep winter months.

The hydro + wind grid makes SD EV charging cleaner than the Midwest average.

Frequently Asked Questions

How much does it cost to charge a Kia EV9 at home in South Dakota?

At South Dakota's average residential rate of $0.13/kWh, charging a 2026 Kia EV9 at home costs approximately $46/month based on 1,000 miles of driving. A full charge costs $12.87.

How much does it cost to fully charge a Kia EV9?

A full charge of the Kia EV9's 99 kWh battery costs $12.87 at South Dakota's rate of $0.13/kWh. At a public DC fast charger ($0.49/kWh), that's about $48.51.

Is it cheaper to charge a Kia EV9 or drive a gas car in South Dakota?

Home charging the Kia EV9 in South Dakota costs $0.046/mile. A comparable 28 MPG gas car costs $0.13/mile at South Dakota's gas price of $3.50/gallon. EVs save approximately $943/year.

How long does it take to charge a Kia EV9 with DC fast charging?

The Kia EV9 supports up to 233 kW DC fast charging. A 10–80% charge takes approximately 25 minutes at peak speed. Actual time varies by charger capacity, battery temperature, and current state of charge.

How much does a Kia EV9 add to your electric bill in South Dakota?

Driving 1,000 miles/month in a Kia EV9 adds about $46 to your monthly electric bill in South Dakota. That's 35.7 kWh per 100 miles × $0.13/kWh.

How does cold weather in South Dakota affect Kia EV9 range?

Cold winters in South Dakota can reduce Kia EV9 range by 20–40%. With a 99 kWh battery and 304-mile EPA range, plan for 213–243 miles in cold conditions. Use the scheduled departure feature to pre-heat the cabin while still plugged in to preserve driving range.