Free 2004 Audi A4 VIN Decoder

How to decode a 2004 Audi A4 VIN

Characters 1-3 of a 2004 Audi A4 VIN

World Manufacturer Identifier (WMI) codes are unique three-letter codes assigned to every vehicle manufacturer globally, forming the initial segment of the Vehicle Identification Number (VIN). The WMI for an Audi A4 2004 model, such as “WAU,” identifies Audi AG as the manufacturer. These codes reveal not only the maker but, in this case, also indicate that the vehicle is a passenger car produced in Ingolstadt, Germany. The subsequent characters in the VIN provide more detailed information, including the vehicle’s model year, manufacturing plant, and specific attributes. Understanding a vehicle’s WMI is essential for accurately identifying the vehicle’s origin, type, and manufacturing details.

List of WMI Codes for a 2004 Audi A4

WMI: WAU

• Model Years Covered: 1996-2024
• Example VIN: WAUVT58E34A050690
• Manufacturer Name: Audi AG
• Vehicle Type: Passenger Car
• City: Ingolstadt
• State or Province:
• Country: Germany

Characters 4-8 are the Vehicle Descriptor Section (VDS) of a 2004 Audi A4 VIN

These characters correspond to components like:

• Engine type
• Transmission
• Model or trim
• Body style
• Gross vehicle weight range

Below find the known vehicle descriptor codes for a 2004 Audi A4:

Auto manufacturers have some discretion to decide how they want to code this section, but its contents and decoded results are generally consistent.

Character 9 is the “check digit” in a 2004 Audi A4 VIN.

Based on a formula developed by the US Department of Transportation, it helps reduce fraud by ensuring the validity of the VIN.

10th Character in the 2004 Audi A4 VIN — Year Code

11th Character in the 2004 Audi A4 VIN — Plant Code(s)

Known 2004 Audi A4 Assembly Factory VIN Code(s)

VIN Characters 12 - 17 of a 2004 Audi A4

The final 6 characters in a 2004 Audi A4’s 17-digit VIN are its serial number, which will be unique to every vehicle.

Check your Audi A4’s VIN below:

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What info can a 2004 Audi A4 VIN reveal?

• Model Year: The VIN can reveal the vehicles model year being the year 2004, providing insights into the age and potential market value of the vehicle.
• Body Class: A VIN can specify the body class. For this 2004 model, it indicates a Wagon, offering detailed insights into the vehicle’s design and structure.
• Engine Specifications: The VIN uncovers detailed engine information, such as it being manufactured by Audi with a displacement of 1.781 liters (1781 CC or 108.683288232 CI) and an engine brake horsepower starting from 170.
• Safety Features: Robust safety features are indicated by the VIN, including front airbags located in the 1st row for both driver and passenger, curtain airbags in the 1st and 2nd rows, and side airbags also in the 1st and 2nd rows.
• Fuel Efficiency and Type: The VIN suggests that the vehicle uses Gasoline as its primary fuel source, indicating the type of engine and potential fuel efficiency.
• Manufacturing Details: The VIN specifies the plant’s location in Ingolstadt, Germany, offering insights into the vehicle’s origin and possibly affecting its design and engineering standards.
• Additional Features: The VIN indicates manual seat belt types and a direct Tire Pressure Monitoring System (TPMS), pointing towards the vehicle’s safety and convenience specifications.

Sample VIN Decode Report for a 2004 Audi A4

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