
Vehicles produced between 2017 and 2018 are generally China 5 compliant. China 5 vehicles refer to those meeting the 'China Phase 5 Motor Vehicle Pollutant Emission Standards'. These standards were established to implement environmental protection laws, reduce and prevent vehicle exhaust pollution, protect the ecological environment, and ensure human health. The most direct way to check a vehicle's emission standard is to look for the environmental protection label on the windshield, which clearly indicates the standard. However, since the environmental protection label has been discontinued, most current vehicles no longer display it. Instead, you can check the emission standard on the vehicle's factory certificate or environmental inspection compliance label. Alternatively, you can query the standard on the 'Motor Vehicle Environmental Protection Website'.

National V vehicles generally refer to those that comply with China's fifth-stage emission standards. Starting from April 2017, China required all newly manufactured vehicles to meet the National V standard, so most cars produced between 2017 and 2020 fall under this category. As someone who frequently drives, I would recommend some common models based on my experience. Among joint-venture brands, popular choices like the Bora and Nissan Sylphy meet the standard, while domestic brands such as the Geely Emgrand and Great Wall Haval H6 are almost all National V compliant. When buying a used car, check the production date on the nameplate or VIN code—for example, a 2019 Toyota Corolla is definitely a National V vehicle. After the transition to National VI, these cars remain highly sought after in the used car market, though some major cities have stricter relocation policies, so it's best to verify local emission regulations before purchasing. In practical terms, National V vehicles produce fewer emissions and are slightly more fuel-efficient compared to National IV models. Overall, most vehicles manufactured after 2017 are covered, and this information can be verified at the local vehicle management office.

Want to know which cars meet China 5 standards? Start with the production years: Most vehicles manufactured between 2017 and 2020 comply with China 5. For example, models like the 2018 Accord or Ford Focus, as well as domestic brands such as Baojun 730 and GAC Trumpchi GS4, are included. When helping a friend choose a used car, I noticed these models are widely available in the market, and their emission labels can usually be found on the windshield or in the manual. The China 5 standard imposes stricter exhaust treatment requirements, resulting in better engine optimization and cleaner emissions. However, after 2019, China 6 standards gradually took over, and China 5 vehicles slowly phased out of the new car market. Buyers should note the varying implementation times across cities—Beijing enforced China 5 ahead of schedule in 2016, while smaller cities followed later. This transition had little impact on existing car owners but may influence new car buyers to prefer China 6 models. In short, checking the registration certificate or online platforms makes it easy to filter them out.

After the full implementation of China V emission standards in 2017, most vehicles produced between 2017 and 2020 complied. In terms of brands, German models like Lavida and Audi A4, Japanese models like Mazda 3 are typical examples; domestic brands such as BYD Tang and Roewe RX5 also fall within this range. I usually pay attention to this and believe that checking the production date is the most crucial factor when purchasing. Compared to previous standards, China V reduces nitrogen oxide emissions, making it more environmentally friendly. Of course, some older vehicles that have been modified are also included. When buying a used car, simply checking the nameplate can confirm whether it meets China V standards.

From 2017 to 2020, most vehicles basically complied with China V emission standards. Good examples include joint-venture models like the Cruze and domestic brands like the Chery Tiggo series. Having handled such vehicles, I know the emission labels can be found in the engine compartment or manual. After China V implementation, automakers optimized catalytic converters, reducing exhaust pollution, but maintenance requires regular inspection of the three-way catalytic converter. Since 2020, China VI has replaced it - now rare in new car purchases but popular in the used car market. Regional enforcement varies: major cities implemented earlier while smaller cities delayed adoption. When selecting, don't just trust the model year - verify through DMV records or platform validation for reliability. In summary, most common models from this period are covered.

Which cars are considered China 5 emission standard vehicles? Simply put, vehicles manufactured between 2017 and 2020 generally qualify, such as the Civic, Geely Boyue, or Mercedes-Benz C-Class. When selecting a car, I pay attention to the production year since China 5 standards impose stricter exhaust requirements, making them more environmentally friendly to drive. After the transition period in the new car market, the second-hand prices of China 5 vehicles may fluctuate, especially depreciating faster after being replaced by China 6 standards. However, they offer good cost-performance for daily use, and maintenance for such systems is common. Verification method: Confirm the emission standard via the VIN code or registration information. Avoid purchasing older models, such as those from 2016, as they may not meet the standards. It's advisable to consider emission updates based on your needs when buying a car.


