Privately owned passenger automobiles in China do not face a mandatory retirement age or fixed statutory expiration timeline. Vehicle owners can legally keep driving their sedans, SUVs, or electric vehicles indefinitely as long as the automobile successfully passes mandatory periodic safety and environmental emissions inspections. While commercial vehicles like taxis, ride-hailing cars, and heavy freight trucks are subjected to strict regulatory service-life limits or compulsory mileage caps, private passenger car longevity is dictated entirely by mechanical upkeep and how well it satisfies local environmental standards.