
The X-Trail complies with the China VI emission standard. China VI refers to the sixth stage of the national standards for motor vehicle pollutant emissions. These standards are established to implement the Environmental Protection Law and the Air Pollution Prevention and Control Law, aiming to prevent pollution from exhaust emissions of compression-ignition and gas-fueled spark-ignition engine vehicles, protect the ecological environment, and safeguard human health. Taking the X-Trail 2021 2.0L CVT 2WD XE Fashion Edition as an example: it is a compact SUV launched by Dongfeng , with dimensions of 4675mm in length, 1820mm in width, and 1722mm in height, and a wheelbase of 2630mm. It is equipped with a 2.0L naturally aspirated engine, delivering a maximum power of 111kW, paired with a CVT (simulating 7-speed) transmission.

I've been driving the X-Trail for several years, from the old models to the new ones, and I pay close attention to the emission standards. The emissions of the X-Trail mainly depend on the year: models before 2017 are mostly China 4 or China 5, those from 2017 to 2020 are generally China 5, and those after 2020 have been upgraded to China 6. The X-Trail I bought in 2022 is China 6b, and it has no issues during annual inspections, with low emissions and being environmentally friendly. The China 6 standard means less tailpipe pollution, which is better for urban air quality. When a used X-Trail, be sure to check the emission type marked on the vehicle registration certificate to avoid being misled. You can check this on the environmental department's website or at a 4S dealership—I've helped friends check several times to avoid buying high-emission vehicles that might face road restrictions. In short, newer X-Trails are mostly China 6, and choosing a new car is the most hassle-free option.

As an environmentally conscious individual, I must say the X-Trail has made significant progress in emissions, now generally meeting the China 6 standard. The China 6 standard is much stricter than China 5, reducing carbon dioxide emissions by 30%. The X-Trail achieves this standard with its new three-way catalytic converter and EGR system, making a notable contribution to the environment. Vehicles with poor emissions exacerbate urban smog, so I recommend prioritizing the China 6-compliant X-Trail when purchasing a car—it's better for the air and saves you the hassle of annual inspections. I support this change; the government's push for China 6 is for everyone's health. Fellow car enthusiasts should pay more attention to maintaining their exhaust systems to keep emissions low.

Most X-Trail models meet the China 6 emission standard, which can be confirmed by checking the manufacturing year. When selecting a vehicle, find the emission data on the vehicle license or environmental label. Newer models with China 6 standard make registration easier, as major cities restrict vehicles below China 5 standard, which affects prices. I've personally owned one and experienced no emission-related issues while driving.

I think the X-Trail's emission technology is quite advanced, currently meeting the mainstream China 6 standards, utilizing SCR and DPF technologies to control exhaust pollution. The X-Trail has been upgraded according to regional regulations, with the Chinese version mainly compliant with the China 6b standard. Its three-way catalytic converter filters effectively to keep the air cleaner, so you won't be stopped by the police for emission checks when driving in the city. Just pay attention to exhaust system during routine servicing, as frequent repairs due to high emissions can be annoying.

Previously, the X-Trail had models meeting China 4 and China 5 emission standards. Now, the new versions all comply with China 6 standards. With emission standards progressively tightening, China 6 imposes stricter controls on nitrogen oxides compared to older versions. Since 2019, the X-Trail has upgraded its entire lineup with China 6-compliant engines. From my personal test drive comparison, the lower-emission models run quieter and more comfortably. Technological advancements have reduced emissions, and government policies have driven this change. When purchasing, choosing a newer-year X-Trail ensures worry-free registration and environmental friendliness.


