How to Identify China 5 and China 6 Standards When Buying a Car?

[DelGiselle]

Methods to identify China 5 and China 6 standards when buying a car include: 1. For new cars, check the vehicle's factory certificate, where the emission standard is specified; 2. For used cars, look for the environmental label on the upper right corner of the front windshield or check the insurance policy. Differences between China 5 and China 6 in tailpipe emissions: 1. Carbon monoxide emissions vary: China 5 gasoline vehicles emit 1000 milligrams per kilometer, while China 6 emits 700 milligrams per kilometer. 2. Nitrogen oxide emissions differ: China 5 gasoline vehicles emit 60 milligrams per kilometer, whereas China 6 emits 80 milligrams per kilometer.