How this page is reviewed
| Risk tier | YMYL |
|---|---|
| Author | Calculover Editorial Team Finance education |
| Editorial owner | Calculover Auto & Energy Desk Vehicle-economics methodology owner |
| Reviewer | Calculover Editorial Review Source and limitation review |
| Last reviewed | 2026-05-14 |
| Last verified | 2026-05-14 |
| Data effective date | 2026-05-14 |
Methodology
Electric Car vs Gas Car: True 5-Year Cost compares total cost of ownership (purchase, financing, fuel, electricity, maintenance, insurance, and federal/state incentives) over a configurable holding period, using EPA fuel-economy ratings and EIA electricity-price data as defaults.
Assumptions
- Default electricity, gasoline, maintenance, and insurance rates reflect national averages published by the EIA and AAA.
- Federal EV tax credit eligibility depends on income, vehicle assembly, and battery sourcing rules that the user supplies.
- Resale value is estimated from third-party depreciation curves and varies materially by make, model, and region.
Limitations
- This comparison does not predict future fuel, electricity, or incentive prices and does not replace a personalized financial analysis.
- Battery degradation, regional charging infrastructure, and home-charger installation costs can materially affect EV economics.
Sources
- Fuel Economy & EV Data, U.S. Department of Energy / EPA
- Electricity Prices, U.S. Energy Information Administration
- Clean Vehicle Tax Credit, Internal Revenue Service
Professional guidance: This page is for vehicle-economics education only and is not financial, tax, or purchasing advice. Confirm pricing, incentives, and total cost with a dealer, tax professional, and your insurer before buying.
Upfront Costs
The average new EV costs about $55,000, while the average new gas car costs about $48,000. However, the federal EV tax credit (up to $7,500) and state incentives can narrow or eliminate this gap. Popular models like the Tesla Model 3, Chevy Equinox EV, and Hyundai Ioniq 5 start at $30,000–$45,000 after credits.
Used EVs are becoming increasingly affordable as more enter the market, with the $4,000 used EV tax credit further reducing costs.
Operating Costs
This is where EVs shine. Electricity costs roughly $0.04/mile vs $0.12–$0.16/mile for gasoline. EV maintenance is dramatically lower: no oil changes, no transmission fluid, no timing belts, fewer brake replacements (regenerative braking), and no exhaust system repairs. AAA estimates EV maintenance costs about $0.066/mile vs $0.101/mile for gas cars.
Real-World Example
EV (Tesla Model 3): $450/month loan + $40/month electricity + $50/month insurance premium over gas equivalent + $0/month oil changes = $540/month
Gas (Honda Accord): $380/month loan + $140/month gas + $0/month insurance baseline + $25/month maintenance average = $545/month
At roughly equal monthly costs, the EV wins because you're paying off a depreciating asset that costs less to run. After the loan is paid off, the EV's monthly cost drops to ~$90 vs the gas car's ~$165.