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How Much Does It Cost to Charge a Polestar 3 in Maryland?

Quick Answer

Charging a 2026 Polestar 3 at home in Maryland costs approximately $59/month — that's $0.059/mile and saves $839/year compared to a 28 MPG gas car at Maryland's gas price of $3.60/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. Moderate climates provide near-optimal EV performance year-round. Expect battery range close to EPA estimates and consistent charging costs across seasons.

Cost per Mile

$0.059

home charging

Monthly Cost

$59

1,000 miles/month

Annual Savings

$839

vs. 28 MPG gas car

About the 2026 Polestar 3

The Polestar 3 is the brand's first SUV — a direct challenger to BMW X5 and Audi Q8 in the premium large SUV segment. With 315 miles of range, 250 kW DC charging, and Lidar sensors standard, it's the most technology-forward SUV in its class.

Advantages

✓Standard Lidar sensors — unique in non-autonomous production vehicles at this price

✓250 kW DC fast charging is strong for a large luxury SUV

✓Volvo-derived safety technology and premium build quality

✓Large panoramic roof and premium audio options

Considerations

✗$73,400+ price overlaps with BMW iX and Tesla Model X

✗Polestar's limited service network is a concern for buyers outside major metros

✗2.9 mi/kWh efficiency reflects large luxury SUV weight

✗Software occasionally needs updates — inherited from Polestar 2 platform

Ideal Buyer

Tech-forward luxury SUV buyers who want Lidar sensors and cutting-edge safety. Volvo XC90 owners transitioning to Polestar's electric equivalent. Premium buyers who want something less common than BMW or Mercedes.

vs. Gas Equivalent

Competes with BMW X5 and Volvo XC90 in size. Gas equivalent is approximately 22 MPG for a comparable luxury large SUV.

Polestar 3 Charging Cost Breakdown in Maryland

Maryland's electricity rate of $0.17/kWh is at the national average of $0.17/kWh. At this rate, the Polestar 3's 107 kWh battery costs $18.19 for a full charge — a meaningful savings versus gas at current prices.

Charging Method

$/kWh

$/month

$/year

🏠 Home (Level 2)

$0.17

$59

$703

🔌 Public Level 2

$0.31

$106

$1,266

⚡ DC Fast Charger

$0.49

$169

$2,028

⛽ Gasoline (28 MPG)

$3.60/gal

$129

$1,543

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 Polestar 3Specs & Charging Data

250 kW DC fast charging. 10–80% in approximately 30 minutes. Level 2 at home (11 kW AC) fully charges the 107 kWh battery in approximately 9 hours.

Battery

107 kWh

EPA Range

315 miles

Efficiency

2.9 mi/kWh

kWh/100 miles

34.5 kWh

DC Fast Charge

250 kW max

10–80% Time

~26 min

Body Type

SUV

MSRP

$73,400

Full Charge Cost

$18.19

EV Ownership in Maryland

Maryland is a strong EV state, driven by the DC suburbs (Montgomery County, Prince George's County, Anne Arundel), and Baltimore. The state consistently ranks top 10 in EV adoption, with strong policy support.

Incentives & Programs

Maryland offers the Excise Tax Credit (up to $3,000 for new EVs). BGE and Pepco offer Level 2 charger rebates and EV charging rates. The state's Clean Cars Act aligns Maryland with California's ZEV standards.

Charging Infrastructure

I-95, I-270, and the Baltimore-Washington corridor have excellent DCFC and Level 2 coverage. The National Pike and Western Maryland have growing coverage. Maryland's small size means DCFC is rarely far away.

Grid & Energy Source

Maryland's grid is ~37% nuclear, ~30% natural gas, and growing renewables from offshore wind projects. Calvert Cliffs nuclear plant makes Maryland's grid cleaner than the PJM average.

MarylandElectricity Rates & EV Savings

The average residential electricity rate in Maryland is $0.17/kWh, which is at the national average of $0.17/kWh. With a gas price of $3.60/gallon, Maryland ranks as a favorable state for EV ownership.

Moderate climates provide near-optimal EV performance year-round. Expect battery range close to EPA estimates and consistent charging costs across seasons. Your Polestar 3's 107 kWh battery provides up to 315 miles of EPA-rated range. Real-world range may vary by 10–30% depending on temperature, speed, and terrain.

Annual EV Cost (home)

$703

Polestar 3 @ $0.17/kWh

Annual Gas Cost (28 MPG)

$1,543

@ $3.60/gallon in Maryland

You save every year by driving electric in Maryland

$839/year

That's $70/month saved vs. a 28 MPG gas car

Home vs. DC Fast Charging in Maryland

Monthly cost comparison for 1,000 miles in a Polestar 3:

🏠 Home L2

$59

$59/mo

🔌 Public L2

$106

$106/mo

⚡ DC Fast

$169

$169/mo

⛽ Gasoline

$129

$129/mo

Tips for Charging Your Polestar 3 in Maryland

Maryland's moderate climate and charging infrastructure have specific implications for Polestar 3 owners. Here are practical tips to maximize range and minimize charging costs in this state:

BGE's EV pricing plans drop to ~$0.07–0.09/kWh overnight — a huge discount from daytime rates. Always charge at night.

DC suburban traffic is congested — regenerative braking makes EVs especially efficient here. City driving often exceeds EPA range estimates.

Maryland's offshore wind buildout (US Wind + Ørsted projects) will make grid charging cleaner by 2026–2028.

ChargePoint and Blink have dense Level 2 networks in Montgomery and Howard Counties — workplace and retail charging is readily available.

Frequently Asked Questions

How much does it cost to charge a Polestar 3 at home in Maryland?

At Maryland's average residential rate of $0.17/kWh, charging a 2026 Polestar 3 at home costs approximately $59/month based on 1,000 miles of driving. A full charge costs $18.19.

How much does it cost to fully charge a Polestar 3?

A full charge of the Polestar 3's 107 kWh battery costs $18.19 at Maryland's rate of $0.17/kWh. At a public DC fast charger ($0.49/kWh), that's about $52.43.

Is it cheaper to charge a Polestar 3 or drive a gas car in Maryland?

Home charging the Polestar 3 in Maryland costs $0.059/mile. A comparable 28 MPG gas car costs $0.13/mile at Maryland's gas price of $3.60/gallon. EVs save approximately $839/year.

How long does it take to charge a Polestar 3 with DC fast charging?

The Polestar 3 supports up to 250 kW DC fast charging. A 10–80% charge takes approximately 26 minutes at peak speed. Actual time varies by charger capacity, battery temperature, and current state of charge.

How much does a Polestar 3 add to your electric bill in Maryland?

Driving 1,000 miles/month in a Polestar 3 adds about $59 to your monthly electric bill in Maryland. That's 34.5 kWh per 100 miles × $0.17/kWh.

What is the best charging setup for a Polestar 3 in Maryland?

For a Polestar 3 owner in Maryland, a Level 2 home charger (at least 32A, preferably 48A) is the ideal setup. At Maryland's rate of $0.17/kWh, overnight home charging costs $59/month for 1,000 miles — significantly less than gas. DC fast charging at $0.49/kWh is 4–5× more expensive and best reserved for road trips.