How long is the interval between China 5 and China 6?
1 Answers
China 5 to China 6 had a two-year interval. The China 5 standard was implemented in 2017, and the China 6 standard began to be implemented in 2019. The following are the specific details: China 5 standard limits: 1. The carbon monoxide emissions per kilometer driven by gasoline vehicles must not exceed 1000 milligrams. 2. The non-methane hydrocarbon emissions per kilometer driven by gasoline vehicles must not exceed 68 milligrams. 3. The nitrogen oxide emissions per kilometer driven by gasoline vehicles must not exceed 60 milligrams. 4. The PM fine particulate matter emissions per kilometer driven by gasoline vehicles must not exceed 4.5 milligrams. China 6 standard limits: 1. The carbon monoxide emissions per kilometer driven by gasoline vehicles must not exceed 500 milligrams. 2. The non-methane hydrocarbon emissions per kilometer driven by gasoline vehicles must not exceed 35 milligrams. 3. The nitrogen oxide emissions per kilometer driven by gasoline vehicles must not exceed 35 milligrams. 4. The PM fine particulate matter emissions per kilometer driven by gasoline vehicles must not exceed 3 milligrams.