Free VIN decode
2009 Audi A4
VIN WAULF78K99N037023
- quattro Premium, quattro Premium Plus
- 2.0L 4
- AWD/All-Wheel Drive
- Gasoline
- Sedan/Saloon
Factory specifications
As filed with the US National Highway Traffic Safety Administration for this exact VIN.
Identity
- Model Year
- 2009
- Make
- AUDI
- Model
- A4
- Trim
- quattro Premium, quattro Premium Plus
- Body Class
- Sedan/Saloon
- Doors
- 4
- Vehicle Type
- PASSENGER CAR
Engine
- Displacement (L)
- 2.0
- Cylinders
- 4
- Horsepower
- 211.00
- Fuel Type
- Gasoline
Drivetrain
- Drive Type
- AWD/All-Wheel Drive
Manufacturing
- Manufacturer
- AUDI AG
- Plant City
- NECKARSULM
- Plant Country
- GERMANY
Safety Equipment
- Front Airbags
- 1st Row (Driver and Passenger)
- Side Airbags
- 1st Row (Driver and Passenger)
- Curtain Airbags
- 1st and 2nd Rows
- Seat Belts
- Manual
- Tire Pressure Monitoring
- Direct
How this VIN is built
Each position of the number carries a meaning. Hover or tap a group to see what it encodes.
WAU
WMILF78K
Descriptor9
Check9
YearN
Plant037023
SerialPositions 1 to 3 identify the manufacturer, 4-8 describe the vehicle, 9 is the check digit, 10 is the model year, 11 is the assembly plant, and 12-17 are the serial number.
Specifications from NHTSA vPIC, refreshed September 26, 2026. The recall count comes from NHTSA by model year, make and model, not from this specific VIN, and does not say whether a recall repair was completed.