Everything you need to know about the chassis number of a car

Everything you need to know about the chassis number of a car


Welcome to Pistonudos.com, where you will find all the information you need about the chassis number of a car. In this article, we will answer all your questions and provide you with the necessary knowledge to understand the importance and usefulness of this unique number that identifies each vehicle.

What is the chassis number of a car?

The VIN, also known as the chassis number, is a unique alphanumeric combination that individually identifies each vehicle. This number is made up of 17 characters and contains key information about the manufacturer, model, year of manufacture, country of origin and other specific characteristics of the car.

How to read the frame number?

To read a car's VIN, you must locate it on the vehicle. It is usually located at the bottom of the windshield, on the driver's side. You can also find it on the driver's door, in the engine compartment or on the chassis of the vehicle. Once located, you simply have to read the 17 alphanumeric characters in the order in which they appear.

What does the frame number indicate?

The frame number provides valuable information about the car. The first three characters represent the country of origin and the manufacturer of the vehicle. The next six characters indicate the model, body and engine type. Characters 10 and 11 represent the year of manufacture, while the last number is a check digit used to validate the authenticity of the VIN.

How to check the frame number?

If you need to check the chassis number of a car, there are several ways to do it. You can review the vehicle's documentation, such as the technical inspection card or the registration certificate. You can also go to a mechanical workshop or to the make of the car, who will be able to provide you with this information. In addition, in some countries it is possible to check the VIN through online platforms or mobile applications.

What is the frame number used for?

The frame number has multiple uses and applications. It is essential to identify a vehicle in the event of theft or loss, as it allows authorities to track and recover the car. In addition, the VIN is used when buying and selling used vehicles, as it provides information about the car's history, including accidents, repairs, and mileage.

How to know the model of a car through the frame number?

If you want to know the model of a car through the VIN, you can use online tools that offer this service. These tools allow you to enter the VIN and will provide you with detailed information about the model, version, and specific features of the vehicle.

How to check and verify the VIN of a car?

If you want to check and verify the authenticity of a car's VIN, you can follow some simple steps. First, make sure the VIN number matches the vehicle documentation. Then, check that the characters are legible and show no signs of tampering. In addition, you can use online services that allow you to verify the authenticity of the VIN and obtain additional information about the car.

Frequently Asked Questions (FAQs)

Is it possible to change the chassis number of a car?

No, the frame number is unique and unchangeable. It is illegal to change or tamper with the VIN of a car, as this constitutes a document forgery offense and can have serious legal consequences.

What should I do if my car's VIN is illegible or has been erased?

If your car's VIN is illegible or has been erased, you should immediately contact the authorities and report the situation. It is also advisable to go to a mechanical workshop or the make of the car so that they advise you on the actions to follow and the possible solutions.


In summary, the chassis number of a car is a fundamental piece to identify and obtain information about a vehicle. From its location and reading, to its usefulness and verification, we have covered all the search intents related to this topic. Always remember to consult and verify the chassis number before buying a used car, and keep this information safe in case of theft or loss. If you have any other questions or concerns, feel free to leave us a comment. We will be happy to help you!

Until next time!

The Pistonudos.com team

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