How Long Can China IV Last?

1 Answers
Orville
07/24/25 8:33pm
According to the traffic restriction timeline, vehicles meeting the China IV emission standards can continue to operate for at least eight more years. Below is more information about China IV standards for vehicles: 1. Introduction: The China IV emission standard refers to the National Fourth Stage Motor Vehicle Pollutant Emission Standards. 2. Purpose: By applying technologies such as improved catalytic converter active layers, secondary air injection, and exhaust gas recirculation systems with cooling devices, it aims to control and reduce vehicle pollutant emissions below specified limits. 3. Standards: HC emissions must be below 0.1g/km, CO emissions below 1.0g/km, NOx emissions below 0.08g/km, with no PM requirement.
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