This standard specifies the fuel consumption test methods for vehicles of category M2, M3 and category N whose maximum gross mass is greater than or equal to 2t. This standard applies to M2, M3 and N vehicles with a maximum total mass greater than or equal to 2t.
GB/T 12545.2-2001 history
2008GB/T 12545.1-2008 Measurement methods of fuel consumption for automobiles-
Part 1:Measurement methods of fuel consumption for passenger cars
2001GB/T 12545.2-2001 Commercial vehicle-Fuel consumption test method
0000年 GB/T 12545-1990
GB/T 12545.2-2001 Commercial vehicle-Fuel consumption test method was changed to GB/T 12545.1-2008 Measurement methods of fuel consumption for automobiles-
Part 1:Measurement methods of fuel consumption for passenger cars .