What is the emission standard of Audi A3?

[DelNora]

Audi A3 has some models that comply with the China V standard, such as the 2015 Limousine-40-TFSI to the 2019 Limousine-35-TFSI Sport China V; some models comply with the China VI standard, such as the 2019 Limousine-35-TFSI Sport China VI. Below is the relevant introduction: Introduction to China V: The symbol for the China V standard is China V. China V refers to the automobile exhaust emission standard, the full name is the National Fifth Stage Motor Vehicle Pollutant Emission Standard, also known as the "China V Standard", which is the current exhaust emission standard being implemented in China. The China V standard is equivalent to the Euro 5 standard in the EU. From China I to China V, each upgrade in the standard reduces single-vehicle pollution by 30% to 50%. Introduction to China VI: The emission standard of the vehicle meets the requirements of the National Sixth Stage Emission Standard, now commonly referred to as the China VI emission standard. The "China VI" standard is an upgrade of the "China V" standard, requiring that the emissions of carbon monoxide, total hydrocarbons, non-methane hydrocarbons, and other pollutants must be reduced by more than 50% on the original basis.