Each car is like a person’s passport: it has a unique identifier by which you can find out all the details. This identifier is called VIN code (Vehicle Identification Number), and it stores not only the year of manufacture or model, but also hidden technical characteristics that dealers or sellers prefer to keep silent. For example, did you know that the VIN can determine whether a car was assembled on an assembly line or by hand in a small workshop? Or that some letters in the code indicate a body type that may not coincide with what is written in the PTS?

In this article we will look at VIN code by character, we’ll show you how to extract data from it about the engine, transmission, equipment, and even about the country of assembly - after all, sometimes “German quality” turns out to be Russian assembly. And you will also learn how check VIN through the official traffic police, Carfax and Autocheck databases to identify hidden problems: from accidents to broken unit numbers. This is the case when 17 characters can save you millions of rubles.

What is a VIN code and where to look for it on a car

VIN (Vehicle Identification Number) is 17-digit alphanumeric code, which is assigned to the vehicle at the factory and remains with it until disposal. It consists of three parts:

  • 🔠 WMI (World Manufacturer Identifier) — the first 3 characters indicating the manufacturer (for example, XTA — Toyota, WDB — Mercedes-Benz).
  • 📝 VDS (Vehicle Descriptor Section) — symbols 4 to 9, describing the model, body type, engine and other characteristics.
  • 🔢 VIS (Vehicle Identifier Section) - the last 8 characters, where the year of manufacture, assembly plant and serial number are encoded.

Where to look for VIN on a car:

  • 🚗 On the sign under the windshield (driver's side).
  • 🔧 On the nameplate in the doorway (usually on the driver's side pillar).
  • 📄 In registration documents: PTS, STS, insurance policy.
  • 🔩 On the frame or side members (for SUVs and trucks).
⚠️ Attention: If the VIN on the body and in the documents do not match, this is a sign interrupted number. You cannot buy such a car: it is either stolen or after a serious accident with a body replacement.
📊 Where do you usually check the VIN code when buying a car?
On a plate under glass
In PTS
Through online services
I don't check

How to decipher a VIN code: character-by-character analysis

Let's look at the VIN structure using a code example JT2BF22KXW0123456 (this is 2018 Toyota Camry):

Position Symbol Meaning Example
1–3 JT2 Manufacturer (WMI) JT2 — Toyota (Japan)
4–8 BF22K Model, body type, engine (VDS) BF22K — Camry, sedan, engine 2.5L 4-cylinder
9 X Check digit (for authentication) Calculated using the ISO 3779 algorithm
10 W Year of manufacture W — 2018
11 0 Assembly plant 0 - plant in Kentucky, USA
12–17 123456 Serial number Unique for each car

Pay special attention 10th character (year of release). Here is the breakdown for recent years:

  • 📅 L — 2020
  • 📅 M — 2021
  • 📅 N — 2022
  • 📅 P — 2023
  • 📅 R — 2026

If there are letters in the VIN I, O, Q - it's a fake! These characters prohibited in the ISO 3779 standard, as they can easily be confused with numbers 1 and 0.

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To check the check digit (9th character), use online VIN calculators. If the number does not match, the code is broken!

What technical characteristics can be found by VIN

The following data can be extracted from the VIN code:

  • 🚘 Make, model and generation (for example, Volkswagen Golf VII or BMW 5 Series G30).
  • 🔧 Engine type: volume, number of cylinders, fuel (gasoline/diesel/hybrid). For example, code N47 in VIN BMW means diesel engine 2.0 TDI.
  • ⚙️ Transmission: manual, automatic, robot or CVT. In VIN Audi letter F in 6th position can mean S-tronic (robotic DSG).
  • 🏭 Country and assembly plant. For example, ZAR at the beginning VIN is Alfa Romeo, assembled in Italy, and 1F — Ford from the USA.
  • 🎨 Body color (not always, but some manufacturers encode it in VDS).
  • 🔋 Drive type: front, rear or all-wheel drive (AWD/4WD).

However, there are nuances:

  • ❌ Engine power It is usually not indicated in the VIN - it can only be found through the manufacturer’s databases.
  • ❌ Complete set (navigation, heated seats, etc.) cannot be determined by VIN - only through dealer services.
  • ❌ Mileage is not recorded in the VIN - it is checked through Carfax, Autocheck or scanner ELM327.
How to find out engine power if it is not in the VIN?

Power is indicated in PTS (Vehicle passport) or in the manufacturer’s electronic databases. For example, for Mercedes-Benz you can use the service Mercedes-Benz Classic Center indicating the VIN.

How to check a car's history by VIN: official and unofficial methods

The VIN is the key to a car's history. Here 5 reliable ways check the car before buying:

  1. Official traffic police database (traffic police.rf):
    • 📋 Check for theft, restrictions (arrest, bail).
    • 🚨 History of accidents (if they were registered).
    • 🔄 Number of owners.
    ⚠️ Attention: The traffic police database only shows Russian history. If the car is imported from abroad, there will be no data about the accident there.
  2. Carfax (carfax.com) and Autocheck (autocheck.com):
    • 🌍 History from the USA, Europe, Japan.
    • 🔧 Service records (if the car was serviced by official dealers).
    • 💥 Damage data (including flood damage - drowned people).
  • VIN decoders manufacturers:

    Check cost:

    • 💰 Traffic police - free.
    • 💰 Carfax - from 300 to 1000 rubles for the report.
    • 💰 Autocheck - from 200 rubles.

    Accident history|Theft check|Number of owners|Match of VIN in documents and on the body|Service history (if any)-->

    Hidden problems that VIN shows: what to look for in reports

    Even if the VIN appears clean, there may be hidden information in reports. "pitfalls", which sellers are silent about. Here's what to look for:

    • 🚗 Title Washing (title laundering): when the car is from the USA with the mark "salvage" (accident) is re-registered as "clean" in another state or country. In the report Carfax look for entries like "Rebuilt Title" or "Salvage Title".
    • 💦 Flood Damage (drowned): there will be a note in the report "Flood" or "Water Damage". Such machines often rot from the inside and have electrical problems.
    • 🔄 Odometer Rollback (twisted mileage): if the mileage in the report suddenly decreased (for example, it was 150,000 km, it became 90,000 km), this is a sign of fraud.
    • 🔧 Airbag Deployment (deployed airbags): the report may contain an entry "Airbag Deployed", even if the pillows have already been replaced.

    Example of a "dirty" report Carfax:

    

    2018-05-15: Accident reported (Moderate damage)
    

    2018-06-20: Salvage Title issued (Texas)
    

    2019-01-10: Odometer reading: 120,000 miles
    

    2019-02-15: Odometer reading: 80,000 miles (Rollback suspected!)
    ⚠️ Attention: If there is an entry in the report "Lemon Law Buyback" (in the USA), this means that the car was bought back by the manufacturer due to fatal defects. Such cars are often resold to other countries.
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    If there is a note in the history "Total Loss" (total loss), such a car cannot be purchased - it was being restored after a serious accident and can be dangerous.

    How to check a VIN for authenticity: signs of a broken code

    A broken VIN is one of the most common scam schemes. Here 5 signsthat the code is not original:

    • 🔍 Uneven symbols: The original VIN is lasered or stamped at the factory so all letters and numbers are the same depth and font. Broken characters often different depths or with traces of putty.
    • 🔎 Grinding marks: There should be no scratches, chips or welding marks around the VIN.
    • 📏 Font mismatch: Compare the VIN on the plate under the glass and on the side member - they should be identical.
    • 🔢 Invalid check digit: If the 9th character does not match the calculation using the ISO 3779 algorithm, the VIN is broken.
    • 📄 Different VINs in documents: check that the code in the PTS, STS and on the body matches.

    To check authenticity use:

    1. Ultraviolet lamp: The original VIN does not light up, and the broken one may have traces of paint.
    2. Magnifying glass: Inspect the micro-scratches - they are uniform on the factory VIN.
    3. Online services like VINCheck.info to verify the checksum.

    If you suspect that the VIN is broken, refuse the purchase — such cars cannot be legalized and may be confiscated.

    Practical application: how to use VIN when buying a used car

    Here step-by-step algorithmhow to use VIN when buying a used car:

    1. Step 1: Take a photo of the VIN:
      • Read the code on the plate under the glass.
      • Take a photo of the VIN on the side member (if you have access).
      • Check with PTS and STS.
    2. Step 2. Check with the traffic police:
    3. Step 3: Buy a Carfax/Autocheck report:
      • For imported cars, be sure to check the history abroad.
      • Please note "Salvage Title", "Flood", "Odometer Rollback".
    4. Step 4. Check the VIN for authenticity:
      • Use a magnifying glass and ultraviolet light.
      • Check the check digit.
  • Step 5. Check technical data:
    • Make sure the engine, transmission and body color match the VIN.
    • If something doesn’t add up, ask for documents to replace the units.

    If at least at one stage something goes wrong - refuse the deal. It's better to lose your deposit than to buy a problem car.

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    Before inspecting your car, download a VIN scanning app such as VIN Scanner (Android) or CarVertical (iOS). It will automatically recognize the code and show basic information.

    FAQ: Frequently asked questions about the VIN code

    🔍 Is it possible to find out the real mileage of a car using the VIN?

    No, the VIN itself does not store mileage information. However, mileage can be checked through service histories (if the car was serviced by an authorized dealer) or reports Carfax/Autocheck, where the odometer readings are recorded at each maintenance.

    🚗 What to do if the VIN on the body and in the documents do not match?

    This is a sign of fraud. Possible reasons:

    • The car was stolen and the VIN was changed.
    • The car was after a serious accident, and the body was replaced with another one.
    • The documents are fake.

    Do not under any circumstances buy such a car. - it may be confiscated, and you may be held accountable for purchasing stolen property.

    🔧 Is it possible to find out whether a car is damaged or not by VIN?

    Directly by VIN - no, but you can check the accident history through:

    • Traffic police database (only for Russian road accidents).
    • Reports Carfax/Autocheck (for imported cars).
    • Service Autocode (for Russia and the CIS).

    If the report contains records like "Accident reported" or "Structural damage" - the car is broken.

    📄 How to decrypt VIN if you don’t have access to the Internet?

    You can use manual transcription:

    1. Look for the first 3 characters (WMI) in WMI list on Wikipedia.
    2. 10th character (year) check with table of years.
    3. Look for the rest of the data (engine, body) in the manuals for the car make.

    For accurate decryption you will still need access to the manufacturer's database.

    💰 How much does it cost to check VIN through official services?

    The cost depends on the service:

    • traffic police - free.
    • Carfax - from 300 to 1000 rubles for one report.
    • Autocheck - from 200 rubles.
    • Autocode - from 349 rubles.

    For imported cars it is better to take Carfax, for Russians - Autocode.