
Vehicle type codes are classified according to the former Soviet Union's motor vehicle classification system, where 1 represents trucks, 2 represents off-road vehicles, 3 represents dump trucks, 4 represents tractor vehicles, 5 represents special-purpose vehicles, 6 represents buses, 7 represents passenger cars, and 8 represents semi-trailers and special semi-trailers. Vehicle type refers to a specific form of vehicle, distinguished by common characteristics, intended use, and functionality. For example, passenger cars, trucks, buses, trailers, incomplete vehicles, and motorcycles are all separate types, each with different codes. Bus codes start with 'k', truck codes start with 'h', tractor codes start with 'q', special-purpose vehicle codes start with 'z', and motorcycle codes start with 'm'.

I have gone through the car buying process, where vehicle type codes are primarily classified based on purpose and size, such as passenger cars (Category M) and commercial vehicles (Category N). Subcategories like compact cars are easier to park in cities, while large SUVs are more practical for families. These classifications affect insurance premiums and taxes—for example, electric vehicles (Category E) often come with more incentives. When I switched cars last year, I opted for a compact model under the M1 code, which saved me on insurance costs. The classification also extends to environmental factors, with high-emission vehicles incurring additional fees. Understanding these codes helps avoid unexpected expenses, such as checking registration documents when selecting a used car. In daily driving, I pay attention to how these codes influence annual inspections, as standards vary by region (e.g., China's GB/T or Europe's NEDC), but the core purpose is to manage traffic efficiency and road safety. Thorough research before purchasing a car is essential to avoid extra taxes or road restrictions.

As a car enthusiast, vehicle type codes are categorized based on power source and performance—gasoline cars use G codes, electric vehicles use E codes, etc. The classification also distinguishes usage, such as passenger transport M1 or freight N1, which is crucial when modifying vehicles. For example, gasoline vehicle codes allow engine tuning, while electric vehicles have battery specifications. At club events, I discovered that codes are used for racing versions (S class) to confirm compliance. Expanding the discussion to regional differences, the European ISO standards are more detailed, affecting import procedures. Knowing these classifications helps in selecting parts more accurately, such as suspension systems. These codes simplify communication within car culture circles, allowing enthusiasts to share knowledge. The classification continues to evolve, with new additions like hybrid H class to accommodate innovative trends. Familiarity with these codes enhances the driving experience and avoids penalties for illegal modifications.

When repairing cars, I often check the vehicle type code, which is categorized by chassis and engine type. For example, passenger vehicles use the M code, while commercial vehicles use the N code. This classification helps quickly identify part compatibility, such as fuse box locations or differences in electronic systems, avoiding installation errors. Additionally, the codes also differentiate repair requirements based on safety standards for different model years, such as specific inspection points for older vehicle codes on the checklist. In practice, this classification simplifies the diagnostic process, especially when troubleshooting wiring faults, as referencing the manual clarifies the vehicle type, saving time and reducing customer wait times. Understanding this classification allows car owners to comprehend cost variations in repairs, as parts prices vary significantly for vehicles with different purposes.


