How much longer can National IV and National V vehicles be driven?

[McErin]

National IV vehicles can still be driven for at least 8 more years, while National V vehicles can still be driven for at least 13 more years. Below are the relevant details: 1. Grace period: The grace period for traffic restriction policies is more than 3 years. This means that traffic restriction policies will be updated at least 3 years after the emission standards are updated. 2. Definitions of National IV and National V: National IV refers to the National Fourth Stage Emission Standard for motor vehicle pollutants. National V refers to the National Fifth Stage Emission Standard for motor vehicle pollutants. Compared to National IV, the new National V standard reduces nitrogen oxide emissions by 25% for light-duty vehicles and 43% for heavy-duty vehicles. 3. Definition of National Standards: These are emission restrictions for passenger cars in China.