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How Much Does It Cost to Charge a Cadillac Lyriq in South Dakota?

Quick Answer

Charging a 2026 Cadillac Lyriq 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 Cadillac Lyriq

The Cadillac Lyriq is GM's luxury EV flagship — the most important Cadillac in a generation. With 314 miles of range, a 33-inch diagonal display, and AKG audio, it aims to reclaim Cadillac's historic role as the standard of the world in the EV era.

Advantages

✓Stunning 33-inch diagonal LED display is the best in-car screen available

✓AKG Studio 19-speaker audio is among the best automotive sound systems

✓190 kW DC fast charging is competitive

✓33" display combined with a clean, uncluttered interior design

Considerations

✗$57,195+ price overlaps with Tesla Model Y Performance and BMW iX at the high end

✗3.0 mi/kWh efficiency is average for a luxury SUV

✗GM OnStar subscription requirements for some features

✗Rear seat space is adequate but not class-leading

Ideal Buyer

Cadillac loyalists ready to go electric. Buyers who want American luxury EVs with a storied brand name. Anyone for whom the 33-inch display and premium audio are genuine selling points.

vs. Gas Equivalent

Direct EV replacement of the Cadillac XT5 or XT6. Gas equivalent is a Cadillac XT5 at approximately 23 MPG.

Cadillac Lyriq 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 Cadillac Lyriq's 102 kWh battery costs $13.26 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 Cadillac LyriqSpecs & Charging Data

190 kW DC fast charging. 10–80% in approximately 38 minutes. Level 2 at home (11.5 kW AC) fully charges the 102 kWh battery in approximately 8 hours.

Battery

102 kWh

EPA Range

314 miles

Efficiency

3 mi/kWh

kWh/100 miles

33.3 kWh

DC Fast Charge

190 kW max

10–80% Time

~32 min

Body Type

SUV

MSRP

$57,195

Full Charge Cost

$13.26

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 Cadillac Lyriq's 102 kWh battery provides up to 314 miles of EPA-rated range. Real-world range may vary by 10–30% depending on temperature, speed, and terrain.

Annual EV Cost (home)

$520

Cadillac Lyriq @ $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 Cadillac Lyriq:

🏠 Home L2

$43

$43/mo

🔌 Public L2

$78

$78/mo

⚡ DC Fast

$163

$163/mo

⛽ Gasoline

$125

$125/mo

Tips for Charging Your Cadillac Lyriq in South Dakota

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

At South Dakota's average residential rate of $0.13/kWh, charging a 2026 Cadillac Lyriq at home costs approximately $43/month based on 1,000 miles of driving. A full charge costs $13.26.

How much does it cost to fully charge a Cadillac Lyriq?

A full charge of the Cadillac Lyriq's 102 kWh battery costs $13.26 at South Dakota's rate of $0.13/kWh. At a public DC fast charger ($0.49/kWh), that's about $49.98.

Is it cheaper to charge a Cadillac Lyriq or drive a gas car in South Dakota?

Home charging the Cadillac Lyriq 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 Cadillac Lyriq with DC fast charging?

The Cadillac Lyriq supports up to 190 kW DC fast charging. A 10–80% charge takes approximately 32 minutes at peak speed. Actual time varies by charger capacity, battery temperature, and current state of charge.

How much does a Cadillac Lyriq add to your electric bill in South Dakota?

Driving 1,000 miles/month in a Cadillac Lyriq 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 Cadillac Lyriq range?

Cold winters in South Dakota can reduce Cadillac Lyriq range by 20–40%. With a 102 kWh battery and 314-mile EPA range, plan for 220–251 miles in cold conditions. Use the scheduled departure feature to pre-heat the cabin while still plugged in to preserve driving range.