EV vs Gas Car Cost Comparison Calculator

Compare the Total Cost of Ownership (TCO) between electric vehicles and gas cars. Free instant analysis of purchase price, fuel costs, and maintenance without any personal information required.

Driving Information

km

Fuel Prices

₩/L
₩/kWh

Vehicle Information

km/L
km/kWh

Purchase / Maintenance

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How to Use

1. Enter Driving Pattern

Enter your average daily driving distance. Consider commute and weekend usage. Longer daily distances increase EV fuel savings.

2. Set Fuel Prices

Enter current gas prices and electricity rates. EV charging costs vary greatly between home charging (off-peak) and public fast charging.

3. Enter Vehicle Info

Input purchase prices, mileage, and maintenance costs. EV subsidies vary by region. EV maintenance is typically 50%+ lower than gas cars.

4. Analyze Results

Review TCO, break-even point, and CO2 savings. Try different scenarios to find the best option for your situation.

Use Cases

Short Commuters

For daily commutes under 30km, EVs are highly economical. Home charging reduces monthly fuel to $25-40, about 1/3 of gas cars. Shorter driving distances also extend battery lifespan.

Long-Distance Drivers

For 100km+ daily driving, EV advantages are maximized. High mileage amplifies fuel savings, reaching break-even within 2-3 years. Verify charging infrastructure availability.

First-Time Buyers

Despite higher upfront costs, subsidies and tax benefits narrow the gap. EVs become advantageous for 5+ year ownership. Used EVs are also excellent value.

EV Transition Tips

  • Charging: Check if home/work charging is available. Home chargers with off-peak rates significantly reduce electricity costs.
  • Range: For frequent long drives, check single-charge range. Modern EVs can travel 400km+ per charge.
  • Subsidies: National and local subsidies combined can exceed $8,000. Amounts vary by region - verification is essential.
  • Maintenance: EVs require no engine/transmission oil, reducing periodic maintenance costs by 50%+.
  • Tax benefits: EVs enjoy consumption, education, and acquisition tax exemptions, saving thousands at purchase.
  • Battery warranty: Most EVs warranty batteries for 8 years/100k miles. Battery prices continue declining annually.
  • Environment: Each EV reduces approximately 2.3 tons of CO2 annually, contributing to environmental protection.

Frequently Asked Questions

Which is cheaper, EV or gas car?

Long-term, EVs are more economical. Despite higher initial costs, government subsidies (up to $8,000+) narrow the gap. EV fuel costs are 1/3 of gas cars, and maintenance is 50%+ lower. With 40km+ daily driving, break-even is typically reached within 3-5 years.

How much does EV charging cost?

Costs vary by charging method. Home slow charging with off-peak rates costs $25-40 monthly. Public fast charging at $0.25-0.35/kWh is more expensive but still 50% of gasoline. Most EV owners charge 80%+ at home for significant savings.

Are battery replacement costs a concern?

Modern EV batteries have greatly improved. Most manufacturers warranty 8 years/100k miles, with free replacement below 70% capacity. In practice, batteries often maintain 80%+ after 10+ years. Prices continue declining, reducing post-warranty concerns.

How to receive EV subsidies?

You can receive both national and local subsidies when purchasing an EV. Check the Zero Emission Vehicle Portal, and apply to your local government around delivery. Subsidies are tiered by price, battery, and range. Budgets close when exhausted, so early-year purchases are advantageous.

Is EV charging infrastructure sufficient?

Charging infrastructure has expanded rapidly with 150,000+ public chargers nationwide. They're easily found at highway rest stops, malls, and public parking. Home chargers enable nightly charging. Apartment complexes are now mandated to install shared chargers.

Are used EVs worth buying?

Used EVs can be excellent value. Purchase 30-50% cheaper than new while enjoying the same fuel and maintenance savings. Check battery SOH (80%+ is good). 2-3 year old EVs offer excellent value as initial depreciation has occurred.

Disclaimer

  • This calculator is for reference only. Actual costs may vary based on driving habits, charging methods, and maintenance.
  • EV subsidies vary by region and model. Check the Zero Emission Vehicle Portal for accurate figures.
  • Gas prices and electricity rates fluctuate with market conditions. Use current prices for accurate results.

Complete EV Economics Analysis

From in-depth EV cost analysis to maintenance comparisons and environmental impact — everything you need to know about switching to electric.

In-Depth EV Economics Analysis

EV economics must be evaluated from a Total Cost of Ownership (TCO) perspective, not just fuel savings. Initial purchase costs are higher for EVs than comparable combustion vehicles, but combined national and local subsidies can reduce the gap by over $8,000. Additional consumption, education, and acquisition tax exemptions can save thousands more at the time of purchase.

Detailed Maintenance Cost Comparison

One of the greatest advantages of EVs is significantly lower maintenance costs compared to combustion vehicles. Gas cars require regular engine oil changes, oil/air filters, spark plugs, and timing belt replacements, costing $800–$1,600 annually. EVs have no engine, eliminating these consumable costs entirely. Brake pads also wear much more slowly thanks to regenerative braking systems.

EVs and Environmental Impact

A gas car traveling 15,000 km annually (12 km/L) emits approximately 2.9 tons of CO2 per year (about 2.31 kg CO2 per liter of gasoline). EVs produce no direct carbon emissions while driving, but indirect emissions from electricity generation must be considered. Based on the Korean power mix, EVs reduce carbon emissions by approximately 40–60% compared to gas cars. As the share of renewable energy grows, the environmental advantage of EVs increases further.

This calculator is provided for informational purposes only.

Results are estimates and may differ from actual amounts.

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