How old is the car? ——Comprehensive analysis from the perspective of policy, market and usage
With the popularity of automobile consumption, the service life of vehicles has become one of the core issues that consumers pay attention to. This article combines recent hot topics and policy trends to systematically analyze the reasonable service life of vehicles from the three dimensions of regulatory requirements, market trends and actual use.
1. Vehicle age provisions in policies and regulations

my country's compulsory scrapping standards for motor vehicles are mainly based on the "Regulations on Compulsory Scrapping Standards for Motor Vehicles" (implemented in 2013). The scrapping years of different models vary significantly:
| vehicle type | Mandatory scrapping period | mileage limit |
|---|---|---|
| Small/micro non-commercial buses | No age limit | Scrapped after 600,000 kilometers |
| Rent a passenger car | 15 years | 600,000 kilometers |
| medium taxi | 8 years | 500,000 kilometers |
| Heavy truck | 15 years | 700,000 kilometers |
2. Changes in vehicle value in market transactions
According to the latest data from the used car platform (statistics in October 2023), the residual value rates of fuel vehicles and new energy vehicles show significant differences:
| Service life | Residual value rate of fuel vehicles | Residual value rate of new energy vehicles |
|---|---|---|
| 3 years | 65%-75% | 45%-55% |
| 5 years | 50%-60% | 30%-40% |
| 8 years | 30%-40% | 15%-25% |
3. Key life nodes in actual use
1.3 years warranty: The warranty of most brands has expired, and comprehensive testing is recommended.
2.6-year inspection-free period:Private cars need to be inspected every year after 6 years
3.10 years of watershed: Rubber parts are aging and the failure rate of electronic systems has increased significantly.
4.15 years threshold: Some cities restrict the passage of old vehicles with high emissions
4. Special age considerations for new energy vehicles
Recent industry hot spots show that power battery life has become a core factor in the service life of new energy vehicles:
| Battery type | Number of cycles | Equivalent years (average annual 20,000 kilometers) |
|---|---|---|
| Lithium Iron Phosphate | 3000-5000 times | 12-20 years |
| ternary lithium | 1500-2500 times | 6-10 years |
5. Practical suggestions for extending vehicle life
1.Regular maintenance: Replace the oil and filter element in strict accordance with the manual requirements
2.System upgrade: Timely update of ECU and vehicle system software
3.storage protection: When parked for a long time, the battery needs to be disconnected and started regularly.
4.Parts replacement: Focus on inspecting wearing parts such as suspensions and belts every 6-8 years
Conclusion:The reasonable service life of vehicles needs to be comprehensively considered from three aspects: policy, technology and economy. Non-commercial private cars can be used for more than 15 years with good maintenance, but it is recommended to conduct an in-depth evaluation after 8-10 years. With the full implementation of National VI emission standards and the development of new energy technologies, vehicle service life standards will continue to evolve.
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