How to decode a 2015 Audi S4 VIN

Characters 1-3 of a 2015 Audi S4 VIN

World Manufacturer Identifier (WMI) codes are unique sequences that identify the manufacturer of any given vehicle worldwide. For the 2015 Audi S4, the WMI is “WAU,” pointing specifically to Audi AG as its manufacturer. This code reveals that the vehicle is a passenger car produced in Ingolstadt, Germany, by Audi. The types of vehicles covered under this WMI include models from key years ranging from 1992 to 2024, indicating the wide array of Audi vehicles that fall under this identification. This precise coding system aids in the quick recognition and categorization of vehicles on a global scale.

List of WMI Codes for a 2015 Audi S4

WMI: WAU

Model Years Covered: 1992-1993, 2000-2002, 2005-2008, 2010-2016, 2018-2024
Example VIN: WAUBGCFLXFA038343
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 2015 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 2015 Audi S4:

Known VDS for a 2015 Audi S4
BGCFL	DGAFL	DGCFL	FGCFL	BGAFL	BGBFL	MGBFL	KGBFL	DGBFL	MGAFL
KGAFL

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 2015 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 2015 Audi S4 VIN — Year Code

Year Code	Year
F	2015

11th Character in the 2015 Audi S4 VIN — Plant Code(s)

Known 2015 Audi S4 Assembly Factory VIN Code(s)

Plant Code	Plant City	Plant State	Plant Country	Plant Company Name	Example VIN
A	Ingolstadt		Germany		WAUBGCFLXFA038343

VIN Characters 12 - 17 of a 2015 Audi S4

The final 6 characters in a 2015 Audi S4’s 17-digit VIN are its serial number, which will be unique to every vehicle.

Want to unlock even more detailed info about your vehicle?

TRY BUMPER

How to find a 2015 Audi S4’s VIN?

Locating the VIN number on your 2015 Audi S4 is key for identification. Here’s how to find it:

Look at the dashboard on the driver’s side of your 2015 Audi S4. The VIN should be visible through the windshield, placed on a plate near the lower corner of the glass.
Examine the driver’s side door jamb on your Audi S4. The VIN can often be found on a label or sticker where the door latches when closed.
Check the engine bay. The VIN may also be located on the engine block or on a metal plate attached to the engine compartment of your 2015 Audi S4.
Inspect the front frame. The VIN might also be stamped on the car’s frame under the hood, near the windshield washer container in your Audi.
Review your vehicle’s paperwork. The VIN for your 2015 Audi S4 will be on the title, registration, and insurance documents.

What info can a 2015 Audi S4 VIN reveal?

Model Year: The VIN can reveal the vehicle’s model year as 2015, offering insights into the age and potential market value of the vehicle.
Engine Details: It might indicate a 2.995-liter engine with 333 horsepower, manufactured by Audi, and supporting a 6-cylinder configuration, possibly showcasing the vehicle’s performance capabilities.
Fuel and Emission: The primary fuel type is Gasoline, with emission standards listed as BIN 5 / ULEV II, potentially reflecting on the vehicle’s environmental impact and efficiency.
Safety Features: Safety equipment such as Front and Knee Air Bags for both the driver and passenger in the first row, as well as Side Air Bags in the same row, are detailed, possibly highlighting the vehicle’s dedication to occupant safety.
Body and Design: The vehicle is identified as a Sedan/Saloon with four doors, potentially offering a glimpse into the body style and size, suitable for distinguishing the vehicle’s design and utility.
Destination Market: The market destination is Canada, which may influence specification details like the type of tire pressure monitoring system, in this case, an indirect TPMS, and seat belt type, indicated as manual.
Transmission and Plant Details: An automatic transmission style is specified alongside the manufacturing details, such as the plant city being Ingolstadt and plant country Germany, possibly underscoring the vehicle’s production origins.

Don’t have your 2015 Audi S4’s VIN handy? Try our license plate lookup instead!

Search License Plate

Sample VIN Decode Report for a 2015 Audi S4

Vehicle Spec	Value
Body Class	Sedan/Saloon
Destination Market	Canada
Displacement (CC)	2995
Displacement (CI)	182.766113563
Displacement (L)	2.995000
Doors	4
Engine Brake (hp) From	333
Engine Manufacturer	Audi
Engine Number of Cylinders	6
Front Air Bag Locations	1st Row (Driver and Passenger)
Fuel Type - Primary	Gasoline
Knee Air Bag Locations	1st Row (Driver and Passenger)
Model	S4
Model Year	2015
Other Engine Info	Fuel: Gas (50-St); Federal / California Emission Standard: BIN 5 / ULEV II; Emissions Certification Test Group: FVGAJ03.0AUD
Plant City	Ingolstadt
Plant Company Name
Plant Country	Germany
Seat Belt Type	Manual
Series	Technik
Side Air Bag Locations	1st Row (Driver and Passenger)
Tire Pressure Monitoring System (TPMS) Type	Indirect
Transmission Style	Automatic
Vehicle Descriptor	WAUFGCFL*FA
Vehicle Type	Passenger Car
Sample_VIN	WAUFGCFL1FA055078