This document specifies requirements for corporate average fuel consumption indicators and production consistency for passenger cars, and describes the corresponding evaluation methods. This document applies to M1 vehicles, including gasoline, diesel, bi-fuel and dual-fuel vehicles, hybrid electric vehicles, battery electric vehicles, fuel cell vehicles, natural gas fueled vehicles, liquefied petroleum gas fueled vehicles, methanol fueled vehicles, etc.
Basic Data
Standard ID
GB 27999-2025 (GB27999-2025)
Description (Translated English)
Fuel consumption evaluation methods and targets for passenger cars
Sector / Industry
National Standard
Classification of Chinese Standard
T40
Classification of International Standard
43.020
Word Count Estimation
8,868
Date of Issue
2025-06-30
Date of Implementation
2026-01-01
Older Standard (superseded by this standard)
GB 27999-2019
Issuing agency(ies)
State Administration for Market Regulation, China National Standardization Administration
