How to decode a 2009 Audi A4 VIN

Characters 1-3 of a 2009 Audi A4 VIN

A World Manufacturer Identifier (WMI) is a unique code composed of the first three characters of a Vehicle Identification Number (VIN), indicating the vehicle’s manufacturer, the type of vehicle, and its country of production. Specifically, for the 2009 Audi A4, the WMI indicates that it was manufactured by Audi AG, classifying it as a passenger car. This vehicle was produced in Ingolstadt, Germany. By decoding the WMI, one can uncover these details, providing precise information about the vehicle’s origins and category. The WMI is an essential tool for identifying vehicles globally, offering a standardized method to decode significant information at a glance.

List of WMI Codes for a 2009 Audi A4

WMI: WAU

Model Years Covered: 1996-2024
Example VIN: WAUXF98K29A195269
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 2009 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 2009 Audi A4:

Known VDS for a 2009 Audi A4
XF98K	VF78K	MF78K	DH48H	CF78K	LK78K	XF78K	DF48H	JF78K	LF78K
MF98K	MK78K	LF98K	MK98K	GF78K	SF78K	CF98K	SF98K	AF48H	GF98K
VF98K	BF78K

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 2009 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 2009 Audi A4 VIN — Year Code

Year Code	Year
9	2009

11th Character in the 2009 Audi A4 VIN — Plant Code(s)

Known 2009 Audi A4 Assembly Factory VIN Code(s)

Plant Code	Plant City	Plant Country	Example VIN
A	Ingolstadt	Germany	WAUXF98K29A195269
K	Karmann - Rheine	Germany	WAUDH48H09K011350
N	Neckarsulm	Germany	WAUCF78K09N044622

VIN Characters 12 - 17 of a 2009 Audi A4

The final 6 characters in a 2009 Audi A4’s 17-digit VIN are its serial number, which will be unique to every vehicle.

Check your Audi A4’s VIN below:

How to find a 2009 Audi A4’s VIN?

Locating the VIN number on your 2009 Audi A4 is key for identification. Here’s how to find it:

Examine the driver’s side dashboard on your Audi A4. Look through the windshield from outside and you should see the VIN on a plate near where the dashboard meets the glass.
Open the driver’s door and inspect the door post (where the door latches when it is closed). It’s common to find a sticker or a plate with the VIN on your Audi A4.
Look at the engine block of your Audi A4. The VIN can sometimes be found stamped onto the engine itself.
Check your Audi A4’s vehicle registration documents, as the VIN will be listed there.
If you still have the owner’s manual or maintenance book for your Audi A4, the VIN is usually printed on the inside cover.
Inspect the rear wheel well. Peer into the top of the wheel arch and you might find the VIN on your Audi A4 stamped on the body of the car.

What info can a 2009 Audi A4 VIN reveal?

Model Year: The VIN can reveal the vehicle’s model year, possibly indicating that it is from the 2009 model year, providing insights into the age and potential market value of the vehicle.
Engine Specifications: The Audi A4 features a 1984 CC (1.984 L or 121.071108283 CI) engine, possibly highlighting its performance capabilities.
Safety Features: It may be equipped with curtain airbags for both the 1st and 2nd rows, as well as front and side airbags for the 1st row, emphasizing passenger safety.
Fuel Type: The primary fuel type for this vehicle is indicated as gasoline, which might reflect on its efficiency and emission standards.
Manufacturing Details: The vehicle is possibly produced by Audi in Neckarsulm, Germany, possibly speaking to its manufacturing quality.
Body Class and Size: It may be classified as a Sedan/Saloon with 4 doors, providing a blend of comfort and practicality suitable for a wide range of uses.
Emission Information: The vehicle possibly adheres to the 50-State/Canadian BIN 5 / ULEV II emission standards, providing some insight into its environmental impact.

Don’t have your 2009 Audi A4’s VIN handy? Try our license plate lookup instead!

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Sample VIN Decode Report for a 2009 Audi A4

Vehicle Spec	Value
Body Class	Wagon
Curtain Air Bag Locations	1st and 2nd Rows
Displacement (CC)	1984
Displacement (CI)	121.071108283
Displacement (L)	1.984000
Doors	4
Engine Brake (hp) From	211.00
Engine Manufacturer	Audi
Engine Number of Cylinders	4
Front Air Bag Locations	1st Row (Driver and Passenger)
Fuel Type - Primary	Gasoline
Model	A4
Model Year	2009
Other Engine Info	50-St/Can. BIN 5 / ULEV II emission std. Emissions Certification Test Group: 9ADXV02.03UB
Other Restraint System Info	Advanced Front AirBag, Active Seat Belt, Advanced Front AirBag
Plant City	Ingolstadt
Plant Company Name
Plant Country	Germany
Seat Belt Type	Manual
Series	Avant quattro/ 2.0 Premium
Side Air Bag Locations	All Rows
Tire Pressure Monitoring System (TPMS) Type	Direct
Vehicle Descriptor	WAUVF98K*9A
Vehicle Type	Passenger Car
Sample_VIN	WAUVF98K59A190784