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How Much Does It Cost to Charge a Volvo EX90 in South Dakota?

Quick Answer

Charging a 2026 Volvo EX90 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 Volvo EX90

The Volvo EX90 is Volvo's flagship three-row electric SUV — the electric successor to the XC90. Packed with sensing technology including Lidar, it's the safest EV Volvo has ever built. With 310 miles of range and a focus on family safety, it defines responsible luxury.

Advantages

✓Standard Lidar sensors for the most comprehensive sensing package in the segment

✓Available 7-seat configuration with genuine adult-usable third row

✓250 kW DC fast charging

✓Volvo's legendary safety legacy elevated with EV-specific sensors

Considerations

✗$79,995+ price is substantial

✗2.8 mi/kWh efficiency is typical for a large family SUV

✗Software at launch had issues — improved substantially via updates

✗Limited to Volvo's dealer network for service

Ideal Buyer

Safety-conscious families who want the most sensor-equipped family SUV. XC90 loyalists transitioning to electric. Parents who prioritize passive and active safety above all.

vs. Gas Equivalent

Direct EV equivalent of the Volvo XC90 T8 Plug-in Hybrid or XC90 B6. Gas equivalent is approximately 21 MPG for the full-size 3-row XC90.

Volvo EX90 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 Volvo EX90's 111 kWh battery costs $14.43 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 Volvo EX90Specs & Charging Data

250 kW DC fast charging. 10–80% in approximately 30 minutes. Level 2 at home (11 kW AC) fully charges the 111 kWh battery in approximately 9 hours.

Battery

111 kWh

EPA Range

310 miles

Efficiency

2.8 mi/kWh

kWh/100 miles

35.7 kWh

DC Fast Charge

250 kW max

10–80% Time

~27 min

Body Type

SUV

MSRP

$79,995

Full Charge Cost

$14.43

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 Volvo EX90's 111 kWh battery provides up to 310 miles of EPA-rated range. Real-world range may vary by 10–30% depending on temperature, speed, and terrain.

Annual EV Cost (home)

$557

Volvo EX90 @ $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 Volvo EX90:

🏠 Home L2

$46

$46/mo

🔌 Public L2

$84

$84/mo

⚡ DC Fast

$175

$175/mo

⛽ Gasoline

$125

$125/mo

Tips for Charging Your Volvo EX90 in South Dakota

South Dakota's cold climate and charging infrastructure have specific implications for Volvo EX90 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 Volvo EX90 at home in South Dakota?

At South Dakota's average residential rate of $0.13/kWh, charging a 2026 Volvo EX90 at home costs approximately $46/month based on 1,000 miles of driving. A full charge costs $14.43.

How much does it cost to fully charge a Volvo EX90?

A full charge of the Volvo EX90's 111 kWh battery costs $14.43 at South Dakota's rate of $0.13/kWh. At a public DC fast charger ($0.49/kWh), that's about $54.39.

Is it cheaper to charge a Volvo EX90 or drive a gas car in South Dakota?

Home charging the Volvo EX90 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 Volvo EX90 with DC fast charging?

The Volvo EX90 supports up to 250 kW DC fast charging. A 10–80% charge takes approximately 27 minutes at peak speed. Actual time varies by charger capacity, battery temperature, and current state of charge.

How much does a Volvo EX90 add to your electric bill in South Dakota?

Driving 1,000 miles/month in a Volvo EX90 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 Volvo EX90 range?

Cold winters in South Dakota can reduce Volvo EX90 range by 20–40%. With a 111 kWh battery and 310-mile EPA range, plan for 217–248 miles in cold conditions. Use the scheduled departure feature to pre-heat the cabin while still plugged in to preserve driving range.