
Vehicles exceeding 6 meters in length must use yellow license plates, while those within 6 meters use blue plates. Types of license plate colors: There are four base colors for vehicle license plates: blue, yellow, white, and black. Blue plates generally refer to small vehicle plates; yellow plates are for large vehicles, agricultural vehicles, and training vehicles, with motorcycles and test vehicles also using yellow plates; white plates are specifically for special professional vehicles such as military, police, and racing cars; black plates are for vehicles brought from abroad by foreign investors and their enterprises. Requirements for driving licenses: A Class B or above license is required to drive vehicles with yellow plates, while a Class C or above license is sufficient for blue-plated vehicles.

















I've been driving for twenty years. Blue license plate vehicles are typically small cars with a length under 6 meters, such as regular family sedans or compact SUVs. Once a vehicle exceeds 6 meters in length, it requires a yellow license plate, like buses or large trucks. For daily use, blue plate cars are agile and easy to drive, and parking in underground garages is hassle-free; yellow plate vehicles are bulky and hard to maneuver, with parking spaces being hard to find and taking up more room. Size is key—vehicle length includes protruding parts like bumpers, and the total weight for blue plate vehicles is generally under 4.5 tons. When a car, check the vehicle's nameplate to avoid wrong registration and penalties. Blue plate cars have standard highway tolls, while yellow plate vehicles are higher. For beginners, it's advisable to choose a blue plate car.

I just bought my first car and did a lot of research. I learned that blue license plates are designed for small vehicles under 6 meters in length, such as hatchbacks or compact SUVs. If the vehicle exceeds 6 meters in length, it requires a yellow license plate, typical examples being long-distance buses. The vehicle length is measured from the front to the rear, and weight is also a consideration. If you're unsure about the dimensions, you can ask the salesperson to demonstrate the measurement method when purchasing a car. Blue-plate vehicles are generally cheaper to maintain, while yellow plates are often used for commercial transportation and are more expensive. On the road, it's easy to distinguish: small cars have blue plates, and large vehicles have yellow plates. Remembering the size standards helps in completing the license plate registration process smoothly, saving time and effort.

The standard rule is that vehicles under 6 meters in length use blue license plates, while those exceeding 6 meters use yellow plates. Dimensions include total length, width, and height data, with length being the primary factor. Blue plates are for light vehicles such as private cars, while yellow plates are for trucks or large buses. The weight limit for blue plates is under 4.5 tons. These values are clearly stated on the vehicle registration certificate, so accurate usage is essential. Incorrect plate usage due to oversized dimensions may result in fines. New energy vehicles are exceptions but have similar dimensions to blue plate vehicles. Ensure accurate vehicle length measurement to avoid trouble.

From a safety perspective, blue-plate vehicles are smaller in size and offer stable handling, with lengths under 6 meters making them easier to control; yellow-plate vehicles exceed 6 meters, posing higher risks due to their large size and difficulty in turning. Regulations require drivers of oversized vehicles to hold specialized licenses. Size affects parking space—blue-plate cars fit easily in residential areas, while yellow-plate ones require larger spots and are prone to scratches. Avoiding yellow-plate trucks while driving enhances safety. Incorrectly registering a non-compliant vehicle size leads to fines and penalty points. costs are lower for blue-plate and higher for yellow-plate vehicles. Regularly measuring vehicle length ensures compliance and safety.

For daily use, I prefer blue-plate vehicles, mostly compact cars under 6 meters in length, which are fuel-efficient and easy to park; yellow-plate vehicles exceed 6 meters and are used for buses or long-distance freight transport. The size difference is straightforward: blue-plate cars can easily enter shopping mall garages, while yellow-plate ones require larger parking spaces. When a car, blue-plate options are more affordable, whereas yellow-plate vehicles are expensive and harder to refuel. Size also affects the frequency of annual inspections—blue-plate cars require less hassle, while yellow-plate ones need more checks. Shared cars are all small-sized and bear blue plates. Choosing the right size makes daily life much easier.


