Free 2018 Audi A4 VIN Decoder

How to decode a 2018 Audi A4 VIN

Characters 1-3 of a 2018 Audi A4 VIN

A World Manufacturer Identifier (WMI) forms the first three characters of a Vehicle Identification Number (VIN), providing key information about the vehicle’s manufacturer, vehicle type, and the country of manufacture. In the case of a 2018 Audi A4, the WMI signifies that this passenger car was manufactured by Audi AG, a renowned automobile maker based in Ingolstadt, Germany. These initial characters are crucial for identifying the vehicle’s origin and are generally specific to the brand and location of the manufacturing facility. For example, the WMI for a 2018 Audi A4 indicates that the vehicle was assembled in Germany, underlining Audi’s heritage and engineering standards synonymous with that country. This system of identification aids in global recognition and regulation of vehicles, providing a standardized method for tracking and recalling vehicles when necessary.

List of WMI Codes for a 2018 Audi A4

WMI: WAU

• Model Years Covered: 1996-2024
• Example VIN: WAUDNAF40JN000178
• 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 2018 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 2018 Audi A4:

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 2018 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 2018 Audi A4 VIN — Year Code

11th Character in the 2018 Audi A4 VIN — Plant Code(s)

Known 2018 Audi A4 Assembly Factory VIN Code(s)

VIN Characters 12 - 17 of a 2018 Audi A4

The final 6 characters in a 2018 Audi A4’s 17-digit VIN are its serial number, which will be unique to every vehicle.

Check your Audi A4’s VIN below:

What info can a 2018 Audi A4 VIN reveal?

• Model Year: The VIN can reveal the vehicle’s model year to be 2018, providing insights into the age and potential market value of the vehicle.
• Make: The VIN identifies the manufacturer as Audi, showcasing the vehicle’s origin and brand reliability.
• Engine Specifications: The VIN unveils details of a 2.0L displacement, 252 horsepower in-line 4-cylinder engine provided by Audi, offering insights into the vehicle’s power and performance capabilities.
• Safety Features: Various safety features such as Adaptive Cruise Control (ACC), Blind Spot Warning (BSW), and curtain airbags covering all rows are indicated, suggesting the VIN can provide comprehensive safety profile information.
• Fuel Type and Emissions Info: The VIN conveys that the primary fuel type is gasoline, complemented by emissions certification details, illustrating the VIN’s ability to convey vital environmental performance data.
• Advanced Technology Features: The VIN denotes standard offerings of lane keeping assistance (LKA), backup camera, and keyless ignition among others, showcasing the high-end technological integrations within the vehicle.
• Body Class and Doors: The VIN specifies the body class as a Sedan/Saloon, with a 4-door configuration and seating for five, showcasing the VIN’s capacity to reveal vehicle design and capacity specifics.
• Manufacturing Origin: The VIN provides the plant city of Ingolstadt, Germany, reflecting the geographical origin of the vehicle and hinting at the build quality and engineering standards, an essential aspect for potential international buyers or enthusiasts of specific manufacturers.

Sample VIN Decode Report for a 2018 Audi A4