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How Much Does It Cost to Charge a Honda Prologue in South Dakota?

Quick Answer

Charging a 2026 Honda Prologue at home in South Dakota costs approximately $43/month — that's $0.043/mile and saves $980/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

$0.043

home charging

Monthly Cost

$43

1,000 miles/month

Annual Savings

$980

vs. 28 MPG gas car

About the 2026 Honda Prologue

The Honda Prologue is Honda's first volume-market EV in North America — built on GM's Ultium platform while Honda develops its own e:Architecture. It offers 296 miles of range at $47,400, giving Honda buyers an accessible path to electrification.

Advantages

✓296 miles of range covers most daily and weekend driving

✓Built on GM's proven Ultium platform — mature technology

✓Honda brand reputation for reliability expected to carry over

✓Qualifies for $7,500 federal tax credit

Considerations

✗Built on GM platform means Honda had limited input on key EV architecture decisions

✗150 kW DCFC is average — below 800V competitors at similar prices

✗Interior is GM-sourced rather than Honda-developed

✗Honda's own EV platform (e:Architecture) coming 2027 may make Prologue feel transitional

Ideal Buyer

Honda CR-V and Pilot owners who want to go electric with familiar Honda brand trust. Buyers who want the federal tax credit on a mainstream brand EV.

vs. Gas Equivalent

Direct EV replacement of the Honda CR-V or Pilot. Gas equivalent is a Honda CR-V at approximately 31 MPG.

Honda Prologue 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 Honda Prologue's 85 kWh battery costs $11.05 for a full charge — a meaningful savings versus gas at current prices.

Charging Method

$/kWh

$/month

$/year

🏠 Home (Level 2)

$0.13

$43

$520

🔌 Public Level 2

$0.23

$78

$936

⚡ DC Fast Charger

$0.49

$163

$1,960

⛽ 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 Honda PrologueSpecs & Charging Data

150 kW DC fast charging. 10–80% in approximately 34 minutes. Level 2 at home (11.5 kW AC) fully charges the 85 kWh battery in approximately 7 hours.

Battery

85 kWh

EPA Range

296 miles

Efficiency

3 mi/kWh

kWh/100 miles

33.3 kWh

DC Fast Charge

150 kW max

10–80% Time

~34 min

Body Type

SUV

MSRP

$47,400

Full Charge Cost

$11.05

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 Honda Prologue's 85 kWh battery provides up to 296 miles of EPA-rated range. Real-world range may vary by 10–30% depending on temperature, speed, and terrain.

Annual EV Cost (home)

$520

Honda Prologue @ $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

$980/year

That's $82/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 Honda Prologue:

🏠 Home L2

$43

$43/mo

🔌 Public L2

$78

$78/mo

⚡ DC Fast

$163

$163/mo

⛽ Gasoline

$125

$125/mo

Tips for Charging Your Honda Prologue in South Dakota

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

At South Dakota's average residential rate of $0.13/kWh, charging a 2026 Honda Prologue at home costs approximately $43/month based on 1,000 miles of driving. A full charge costs $11.05.

How much does it cost to fully charge a Honda Prologue?

A full charge of the Honda Prologue's 85 kWh battery costs $11.05 at South Dakota's rate of $0.13/kWh. At a public DC fast charger ($0.49/kWh), that's about $41.65.

Is it cheaper to charge a Honda Prologue or drive a gas car in South Dakota?

Home charging the Honda Prologue in South Dakota costs $0.043/mile. A comparable 28 MPG gas car costs $0.13/mile at South Dakota's gas price of $3.50/gallon. EVs save approximately $980/year.

How long does it take to charge a Honda Prologue with DC fast charging?

The Honda Prologue supports up to 150 kW DC fast charging. A 10–80% charge takes approximately 34 minutes at peak speed. Actual time varies by charger capacity, battery temperature, and current state of charge.

How much does a Honda Prologue add to your electric bill in South Dakota?

Driving 1,000 miles/month in a Honda Prologue adds about $43 to your monthly electric bill in South Dakota. That's 33.3 kWh per 100 miles × $0.13/kWh.

How does cold weather in South Dakota affect Honda Prologue range?

Cold winters in South Dakota can reduce Honda Prologue range by 20–40%. With a 85 kWh battery and 296-mile EPA range, plan for 207–237 miles in cold conditions. Use the scheduled departure feature to pre-heat the cabin while still plugged in to preserve driving range.