Free 2005 Audi S4 VIN Decoder

How to decode a 2005 Audi S4 VIN

Characters 1-3 of a 2005 Audi S4 VIN

A World Manufacturer Identifier (WMI) is the first three characters of a Vehicle Identification Number (VIN), designated to uniquely identify the manufacturer of the vehicle globally. For the 2005 Audi S4, the WMI is “WAU,” indicating that Audi AG in Ingolstadt, Germany, is the manufacturer. This specific WMI covers various model years, including 2005, marking the Audi S4 as a passenger car produced by the renowned German automaker. Audi AG has utilized “WAU” across multiple years, making it a staple identifier for their vehicles. This classification aids in vehicle registration, identification, and recall processes, ensuring each car’s traceability back to its origins.

List of WMI Codes for a 2005 Audi S4

WMI: WAU

• Model Years Covered: 1992-1993, 2000-2002, 2005-2008, 2010-2016, 2018-2024
• Example VIN: WAUXL58E35A043152
• Manufacturer Name: Audi AG
• Vehicle Type: Passenger Car
• City: Ingolstadt
• State or Province:
• Country: Germany WMI: WUA
• Model Years Covered: 2004-2009
• Example VIN: WUARL48H05K900072
• Manufacturer Name: Audi Sport GmbH
• Vehicle Type: Passenger Car
• City: Neckarsulm
• State or Province:
• Country: Germany

Characters 4-8 are the Vehicle Descriptor Section (VDS) of a 2005 Audi S4 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 2005 Audi S4:

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 2005 Audi S4 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 2005 Audi S4 VIN — Year Code

11th Character in the 2005 Audi S4 VIN — Plant Code(s)

Known 2005 Audi S4 Assembly Factory VIN Code(s)

VIN Characters 12 - 17 of a 2005 Audi S4

The final 6 characters in a 2005 Audi S4’s 17-digit VIN are its serial number, which will be unique to every vehicle.

What info can a 2005 Audi S4 VIN reveal?

• Model Year: The VIN can reveal the vehicle’s model year, potentially being the year 2005, providing insights into the age and potential market value of the vehicle.
• Body Class: The VIN can indicate the body class, possibly showing it’s a Passenger Car with a Wagon body, offering detailed insights into the vehicle’s design and potential usage.
• Engine Specifications: The VIN reveals significant details about the vehicle’s powertrain, including an engine displacement of 4.163 liters and 344 horsepower from an 8-cylinder engine made by Audi, providing insights into the vehicle’s performance capabilities.
• Safety Features: The presence of front airbags for the driver and passenger, alongside curtain airbags in the 1st and 2nd rows, may indicate a focus on occupant safety throughout the vehicle.
• Fuel Type: The VIN can provide information on the vehicle’s primary fuel source, possibly indicating it utilizes Gasoline, offering insights into the vehicle’s energy requirements and efficiency considerations.
• Manufacturing Information: The VIN might reveal that the car was manufactured in Ingolstadt, Germany, highlighting the geographical origin of the vehicle which can be essential for historical and valuation purposes.
• Advanced Features: The VIN may indicate that the vehicle comes equipped with a Direct Tire Pressure Monitoring System (TPMS), showcasing some of the advanced technologies incorporated for enhanced safety and performance management.

Sample VIN Decode Report for a 2005 Audi S4