Lifecycle
- Effective
- Last change
Country / jurisdiction: People's Republic of China · Year: 2025 · Status: In force · Level: National · Type: Voluntary
This standard specifies the fuel consumption limits for heavy-duty vehicles (commercial vehicles burning gasoline and diesel with a gross vehicle weight greater than 3500 kg, including trucks, semitrailer towing vehicles, passenger cars, dump trucks, and city buses).
Stage IV National Standard increases the stringency by 12 to 16% compared to phase III. It also switchs test cycle from C-WTVC to CHTC.
Official source: https://std.samr.gov.cn/gb/search/gbDetailed?id=23EE8C718E2FE8A3E06397BE0A0AC332
Source
https://www.iea.org/policies/28954Canonical document at the regulator. Always cite this URL — not the Vantage detail page — in compliance evidence.