Cost Savings Analysis: EVs vs. Internal Combustion Engine Vehicles in Australia

As fuel prices fluctuate and environmental concerns mount, many Australians are weighing the long-term costs of electric vehicles (EVs) versus internal combustion engine (ICE) vehicles. But do EVs truly offer a cost advantage?

This guide provides a data-driven cost comparison for Australian drivers looking to make a smart, sustainable vehicle investment.

🪙 Primary Keyword: cost savings EVs vs. ICE vehicles
🔍 Secondary Keywords: electric vehicles Australia, EV running costs, EV ownership costs, ICE fuel expenses, EV government incentives


Table of Contents

  1. Running Costs: Fuel vs Electricity
  2. Maintenance and Servicing Differences
  3. Government Incentives and Tax Benefits
  4. Resale Value and Depreciation Trends
  5. Total Cost of Ownership: A 5-Year Breakdown
  6. FAQs
  7. Conclusion

1. Running Costs: Fuel vs Electricity

Petrol & Diesel Costs in Australia

As of 2025, average petrol prices in Australia hover around $2.10 per litre. A mid-sized ICE car that consumes 8L/100km costs approximately:

  • 8L x $2.10 = $16.80 per 100 km

Driving 15,000 km/year = $2,520 annually in fuel.

EV Charging Costs

Electricity rates in Australia average around $0.30 per kWh. An average EV consumes 15–18 kWh per 100 km. That’s:

  • 18 kWh x $0.30 = $5.40 per 100 km

Driving 15,000 km/year = $810 annually in electricity.

đź’ˇ Charging at home with solar? The cost can drop close to $0.

📊 Summary Table:

MetricICE VehicleElectric Vehicle
Cost per 100 km$16.80$5.40
Annual Energy Cost*~$2,520~$810
Savings per Year–~$1,710

(*Assumes 15,000 km/year)


2. Maintenance and Servicing Differences

ICE Vehicle Maintenance

Petrol and diesel engines have hundreds of moving parts. Regular oil changes, timing belts, spark plugs, and exhaust systems all need ongoing attention.

Average annual maintenance: $800–$1,200

EV Maintenance

EVs have fewer moving parts, no oil changes, and regenerative braking that reduces wear. Common EV service items:

  • Tyre rotations
  • Cabin air filter replacement
  • Battery checks

Average annual maintenance: $300–$500

đź”§ Long-Term Perspective:

  • Brake pads on EVs last longer
  • Fewer engine-related issues
  • No gearbox or clutch failures

3. Government Incentives and Tax Benefits

Australian federal and state governments offer a range of incentives for EV buyers:

Federal Support

  • Fringe Benefits Tax (FBT) exemption on eligible EVs under $89,332
  • Luxury Car Tax (LCT) threshold increased for EVs

State-Level Incentives (As of 2025)

State/TerritoryEV RebatesRegistration Discounts
NSWUp to $3,000 rebateReduced stamp duty
VIC$100 registration discountUp to $3,000 subsidy
QLD$6,000 rebate (means tested)Discounted rego
WA$3,500 rebateStandard rego

đź’° These incentives can reduce the upfront price difference significantly.


4. Resale Value and Depreciation Trends

ICE Depreciation

Traditional vehicles lose value steadily. After 5 years, most ICE cars retain about 40–50% of their value.

EV Depreciation

Historically, EVs depreciated faster due to battery concerns and limited market demand. However, that trend is changing:

  • Strong demand for used EVs in 2024–2025
  • Higher retention of value for brands like Tesla, Hyundai Ioniq 5, and BYD Atto 3
  • EV resale prices now comparable to or better than ICE equivalents

⚠️ Battery health and warranty coverage are key resale factors.


5. Total Cost of Ownership: A 5-Year Breakdown

To illustrate the full picture, let’s compare a Toyota Corolla (ICE) and a BYD Atto 3 (EV) over 5 years.

Cost CategoryToyota Corolla (ICE)BYD Atto 3 (EV)
Purchase Price$30,000$48,000
Gov. IncentivesN/A-$3,500 (WA rebate)
Fuel/Electricity~$12,600~$4,050
Maintenance~$5,000~$2,000
Registration/Tax~$5,000~$4,000
Resale Value (Est.)$13,500$25,000
đźź° Net 5-Year Cost$39,100$21,550

đź’ˇ Even with a higher upfront cost, the EV is ~$17,550 cheaper to own over 5 years.


FAQs

Q1: Are EVs cheaper to run than petrol cars in Australia?

Yes, EVs are significantly cheaper to run due to lower electricity prices and minimal maintenance.

Q2: How long does it take to break even on an EV purchase?

Most Australian EV buyers see cost parity or savings within 3–5 years, especially with government rebates.

Q3: Is charging infrastructure reliable across Australia?

Yes, EV charging networks like Chargefox, Evie, and Tesla Superchargers have expanded rapidly, particularly along major highways.

Q4: Do EV batteries degrade over time?

Yes, but modern EVs retain 80–90% battery capacity after 8–10 years. Most brands offer 8-year battery warranties.

Q5: Can I charge an EV with solar power at home?

Absolutely. Using rooftop solar can cut charging costs to near zero, making EVs even more economical.


Conclusion

Electric vehicles are not just eco-conscious—they’re wallet-friendly. With lower running costs, minimal maintenance, and growing resale value, EVs are quickly outpacing their ICE counterparts in total value.

Whether you’re buying your first EV or just exploring the switch, now is the time to consider the long-term financial and environmental benefits.

đźš— Ready to go electric? Compare models, explore incentives, and make the smart choice today.


Meta Description

Discover how electric vehicles compare to petrol cars in Australia with this in-depth cost savings analysis. Learn how EVs can save you thousands long-term.