Free Audi S4 VIN Decoder

How to decode an Audi S4 VIN

Characters 1-3 of an Audi S4 VIN

A World Manufacturer Identifier (WMI) is the initial segment of the Vehicle Identification Number (VIN) that identifies the vehicle’s manufacturer, country of production, and vehicle type. For the Audi S4, the relevant WMIs are WAU and WUA. The WAU prefix is used for Audi AG vehicles produced in Ingolstadt, Germany, covering various model years from 1992 to 2024. On the other hand, WUA identifies vehicles made by Audi Sport GmbH in Neckarsulm, Germany, specifically from the years 2004 to 2009. Both stand for passenger cars, signifying two prestigious branches within the Audi manufacturing universe dedicated to producing high-quality vehicles.

List of WMI Codes for an Audi S4

WMI: WAU

• Model Years Covered: 1992-1993, 2000-2002, 2005-2008, 2010-2016, 2018-2024
• Example VIN: WAUHP54A2NN098387
• Manufacturer Name: Audi AG
• Vehicle Type: Passenger Car
• City: Ingolstadt
• State or Province:
• Country: Germany

WMI: WUA

• Model Years Covered: 2004-2009
• Example VIN: WUARL48H04K901088
• 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 an 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 an 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 an 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 Audi S4 VIN — Year Code

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

Known Audi S4 Assembly Factory VIN Code(s)

VIN Characters 12 - 17 of an Audi S4

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

What info can an Audi S4 VIN reveal?

• Model Year: The VIN can reveal the vehicles model year being the year 2020, providing insights into the car’s age and potential historical value.
• Location of Manufacturing: The manufacturing location listed is Ingolstadt, Germany, which gives clues about the car’s origin and production quality.
• Engine Specifications: The vehicle features an engine with a displacement of 3,000 CC (183.071 CI or 3 L) and can produce up to 349 horsepower, possibly highlighting the car’s power capacity and efficiency.
• Safety Features: This model includes standard safety features such as Anti-lock Braking System (ABS), Curtain Airbags covering all rows, and advanced systems like Automatic Crash Notification and Pedestrian Automatic Emergency Braking, suggesting a high focus on passenger safety.
• Driving Assistance: Among its standard and optional equipment, it boasts features such as Adaptive Driving Beam, Lane Departure Warning, and Lane Keeping Assistance, which may showcase advanced technology aimed at assisting drivers for a safer journey.
• Fuel Type and Economy: The primary fuel type for this vehicle is gasoline, which, combined with its engine specifications, provides insight into the vehicle’s fuel efficiency and potential environmental impact.
• Drive Type and Body Class: The listed All-Wheel Drive (AWD) configuration paired with its Sedan/Saloon body class offers clues about its potential performance capabilities and intended market segment.
• Luxury and Entertainment Features: Standard features such as Keyless Ignition and an entertainment system consisting of CD + Stereo highlight the vehicle’s potential focus on providing a comfortable and enjoyable driving experience.

Sample VIN Decode Report for an Audi S4