What is the emission standard for 2006 vehicles?
1 Answers
2006 vehicles generally comply with either National II or National III emission standards. Below is a detailed introduction to automotive emission standards: 1. Definition: Automotive emission standards refer to regulations governing the permissible levels of harmful gases and substances such as carbon monoxide and hydrocarbons in vehicle exhaust. 2. Current Status: Currently, the National V emission standard is in effect nationwide, while some regions have already begun implementing the National VI emission standard. The National VI standard is divided into two phases: during Phase 6a, the implementation date for gas-powered vehicles was July 1, 2019, for urban vehicles was July 1, 2020, and for all vehicles was July 1, 2021; during Phase 6b, the implementation date for gas-powered vehicles was January 1, 2021, and for all vehicles is July 1, 2023.