Vehicle category

Vehicle category classifies a land vehicle for regulatory purposes. Some of the categories are classified further in sub-classes based on total number of occupant, size and weight. Major classifications are as below:

 M ​

Vehicles designed & constructed for the carriage of passengers & comprising..

N

Vehicles designed and constructed for the carriage of goods and having

O

Trailers with Maximum mass..

Vehicle size class and Segment

Vehicle Segment 

Vehicle segments (A,B,C,D,E) are the series of classification of the car based on  purpose, overall size, weight 

Classification done as A,B,C,D,E segment vehicles 

Vehicle size class

Vehicle size class are various series of ratings assigned to the different segments of automotive vehicles for the purposes of vehicle overall size and Engine vehicle emissions control and fuel economy calculation. Various methods are used to classify vehicles.

Popular : Sub-Compact, Compact mid size, Large 

Classifications in various countries

Various methods are applied to identify Vehicle Class. Each nation has unique classification methods. In Europe, there is no formal classification of vehicles. EEC (European Economic Community) and Euro-NCAP classify vehicles of similar size in same categories.

Europe -EEC

FHWA vehicle classification definitions.

SIAM : Society of Indian Automobile manufacturers

SIAM provides a window to the Automobile Industry in India and works closely with stakeholders in the formulation of the economic and commercial policies, regulations and standards relating to automobiles. SIAM provides a window to the Automobile Industry in India and works closely with stakeholders in the formulation of the economic and commercial policies, regulations and standards relating to automobiles. SIAM aims to promote safety, address air quality improvement, compliance with standards and promotes growth with responsibility.

Source : SIAM website