When is the implementation date of the China VI emission standard in Shanghai?
1 Answers
Shanghai implemented the China VIa standard on July 1, 2020, and the China VIb standard on July 1, 2023. The following are the differences between China V and China VI standards: 1. Different carbon monoxide emission requirements: China V vehicles have a carbon monoxide content of 1000mg per kilometer, while China VI vehicles have a carbon monoxide content of 500mg per kilometer. 2. Different implementation times: The China V standard was implemented nationwide on January 1, 2017, as the fifth stage of the national motor vehicle emission standard. The China VI standard has been implemented since July 1, 2019. 3. Different principles: During the China V stage, diesel vehicles had different emission standards, but China VI adopts a fuel-neutral principle.