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How Much Does It Cost to Charge a Tesla Model 3 in South Carolina?

Quick Answer

Charging a 2026 Tesla Model 3 at home in South Carolina costs approximately $37/month — that's $0.037/mile and saves $972/year compared to a 28 MPG gas car at South Carolina's gas price of $3.30/gallon.

Sedans offer excellent aerodynamics and some of the highest efficiency ratings in the EV market, making them among the most cost-effective EVs to run daily. Hot climates can reduce EV range by 10–15% due to air conditioning load and battery thermal management. Pre-conditioning your battery while still plugged in minimizes this effect.

Cost per Mile

$0.037

home charging

Monthly Cost

$37

1,000 miles/month

Annual Savings

$972

vs. 28 MPG gas car

About the 2026 Tesla Model 3

The Tesla Model 3 is the world's best-selling EV and the benchmark for electric sedans. Its minimalist interior, over-the-air updates, and access to Tesla's Supercharger network make it the default EV recommendation for most buyers entering the market.

Advantages

✓Access to Tesla's 50,000+ Supercharger network — the most reliable fast-charging infrastructure in the US

✓Industry-leading software and over-the-air updates that add new features regularly

✓Strong resale value compared to most EVs

✓Rear-wheel drive RWD Long Range offers 340+ miles of range

Considerations

✗No physical controls for HVAC or mirrors — everything goes through the touchscreen

✗Rear seat headroom is tight for passengers over 6'1"

✗No frunk (front trunk) in standard configurations

✗Autopilot hardware issues prompted recalls that affected earlier models

Ideal Buyer

The Model 3 is ideal for daily commuters, tech-forward buyers, and anyone who values software sophistication, charging network access, and long-term cost of ownership over luxury finishes or cargo space.

vs. Gas Equivalent

The closest gas equivalent is a BMW 3 Series or Toyota Camry — the Model 3 competes in the near-luxury compact sedan space but typically costs $250–$400/month less to fuel and maintain.

Tesla Model 3 Charging Cost Breakdown in South Carolina

South Carolina's electricity rate of $0.14/kWh is below the national average of $0.17/kWh. At this rate, the Tesla Model 3's 57 kWh battery costs $7.98 for a full charge — a meaningful savings versus gas at current prices.

Charging Method

$/kWh

$/month

$/year

🏠 Home (Level 2)

$0.14

$37

$442

🔌 Public Level 2

$0.25

$66

$796

⚡ DC Fast Charger

$0.49

$129

$1,547

⛽ Gasoline (28 MPG)

$3.30/gal

$118

$1,414

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 Tesla Model 3Specs & Charging Data

170 kW DC fast charging delivers a 10–80% charge in roughly 25–30 minutes at a V3 Supercharger. At home, a Level 2 NEMA 14-50 outlet or Wall Connector adds 30–35 miles per hour overnight.

Battery

57 kWh

EPA Range

310 miles

Efficiency

3.8 mi/kWh

kWh/100 miles

26.3 kWh

DC Fast Charge

170 kW max

10–80% Time

~20 min

Body Type

Sedan

MSRP

$38,990

Full Charge Cost

$7.98

EV Ownership in South Carolina

South Carolina is growing rapidly in EV adoption, with Charleston, Columbia, and Greenville leading the market. BMW's manufacturing presence in Spartanburg and Volkswagen's plans for the region are boosting local EV culture.

Incentives & Programs

South Carolina offers a state income tax credit of 20% on EV charging equipment cost (up to $500). Duke Energy and Dominion Energy SC offer off-peak EV rates. The BMW performance center near Greenville creates a locally informed EV audience.

Charging Infrastructure

I-26, I-77, and I-95 corridors are growing. Charleston and Columbia have solid DCFC coverage. Hilton Head and coastal resort areas are adding chargers. Rural Lowcountry and Upstate are more limited.

Grid & Energy Source

South Carolina's grid has significant nuclear (~55% from V.C. Summer and others), making it one of the cleaner grids in the Southeast. EVs charged in SC have a lower carbon footprint than in most Southern states.

South CarolinaElectricity Rates & EV Savings

The average residential electricity rate in South Carolina is $0.14/kWh, which is below the national average of $0.17/kWh. With a gas price of $3.30/gallon, South Carolina ranks as a favorable state for EV ownership.

Hot climates can reduce EV range by 10–15% due to air conditioning load and battery thermal management. Pre-conditioning your battery while still plugged in minimizes this effect. Your Tesla Model 3's 57 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)

$442

Tesla Model 3 @ $0.14/kWh

Annual Gas Cost (28 MPG)

$1,414

@ $3.30/gallon in South Carolina

You save every year by driving electric in South Carolina

$972/year

That's $81/month saved vs. a 28 MPG gas car

Home vs. DC Fast Charging in South Carolina

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

🏠 Home L2

$37

$37/mo

🔌 Public L2

$66

$66/mo

⚡ DC Fast

$129

$129/mo

⛽ Gasoline

$118

$118/mo

Tips for Charging Your Tesla Model 3 in South Carolina

South Carolina's hot climate and charging infrastructure have specific implications for Tesla Model 3 owners. Here are practical tips to maximize range and minimize charging costs in this state:

Duke Energy SC's EV rate plans offer rates around $0.07–0.09/kWh off-peak — a major savings opportunity.

SC's nuclear-heavy grid means your EV is running on impressively low-carbon electricity — one of the cleanest Southern states.

Coastal humidity in Charleston and Hilton Head: rinse your charging port area periodically to prevent corrosion.

BMW's Spartanburg plant employees often have EV-friendly knowledge — good for local service recommendations.

Frequently Asked Questions

How much does it cost to charge a Tesla Model 3 at home in South Carolina?

At South Carolina's average residential rate of $0.14/kWh, charging a 2026 Tesla Model 3 at home costs approximately $37/month based on 1,000 miles of driving. A full charge costs $7.98.

How much does it cost to fully charge a Tesla Model 3?

A full charge of the Tesla Model 3's 57 kWh battery costs $7.98 at South Carolina's rate of $0.14/kWh. At a public DC fast charger ($0.49/kWh), that's about $27.93.

Is it cheaper to charge a Tesla Model 3 or drive a gas car in South Carolina?

Home charging the Tesla Model 3 in South Carolina costs $0.037/mile. A comparable 28 MPG gas car costs $0.12/mile at South Carolina's gas price of $3.30/gallon. EVs save approximately $972/year.

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

The Tesla Model 3 supports up to 170 kW DC fast charging. A 10–80% charge takes approximately 20 minutes at peak speed. Actual time varies by charger capacity, battery temperature, and current state of charge.

How much does a Tesla Model 3 add to your electric bill in South Carolina?

Driving 1,000 miles/month in a Tesla Model 3 adds about $37 to your monthly electric bill in South Carolina. That's 26.3 kWh per 100 miles × $0.14/kWh.

How does South Carolina's heat affect Tesla Model 3 range and battery?

High temperatures in South Carolina increase air conditioning load and activate battery cooling systems, reducing effective range by 10–15%. With a 310-mile EPA range, expect 270–285 miles during peak summer heat. Pre-conditioning the cabin while plugged in helps preserve battery charge for actual driving.