What is the emission standard for the 2014 Corolla?

2 Answers
DelLeah
07/29/25 2:45pm
2014 Corolla meets the China V emission standard. Here are the ways to check a vehicle's emission standard: 1. The vehicle's emission standard can be found on its conformity certificate. 2. It is also listed in the vehicle's environmental information checklist attached with the car. 3. The emission standard can also be seen on the vehicle's environmental label. Here is a brief introduction to China V emission standard: China V emission standard is the fifth-stage national standard for motor vehicle pollutant emissions. It reduces nitrogen oxide and particulate emissions by 25% and 80% respectively, resulting in an overall emission reduction of 10%-15% for China V compliant vehicles.
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EvaMarie
08/13/25 7:14am
I've been driving a 2014 Corolla for several years, and most models from that generation were China IV emission standard compliant. Back in 2014, China IV was still the mainstream standard. The Toyota Corolla's design prioritized fuel efficiency, with decent engine exhaust control, making it economical and reliable for daily use. However, it's important to note that emission standards varied by region. For example, cities like Beijing and Shanghai were already piloting China V that year, while most other cities remained on China IV. When purchasing or transferring ownership, it's essential to check the vehicle's environmental label or VIN code for confirmation. China IV vehicles now face higher restrictions, with some major cities like Beijing limiting their operation to specific zones—always check local policies before driving. For maintenance, regularly changing the air filter and using qualified engine oil can help keep emissions compliant and avoid issues during annual inspections. As a family car, the Corolla is affordable, but long-term environmental upgrade pressures are significant.
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