Free 2018 Audi S4 VIN Decoder

How to decode a 2018 Audi S4 VIN

Characters 1-3 of a 2018 Audi S4 VIN

A World Manufacturer Identifier (WMI) is a unique code consisting of the first three characters of a Vehicle Identification Number (VIN), which identifies the manufacturer of the vehicle. This code reveals essential details about the vehicle such as the manufacturer name, vehicle type, and the place of manufacture. For example, Audi AG, a prestigious car manufacturer based in Germany, uses the WMI “WAU” for its vehicles, including the 2018 Audi S4. The vehicle type designated under this WMI is a passenger car, and it specifically points to Ingolstadt, Germany, as the location where the car was manufactured. This coding system is crucial for accurately identifying vehicles and accessing detailed information about their origin and type.

List of WMI Codes for a 2018 Audi S4

WMI: WAU

• Model Years Covered: 1992-1993, 2000-2002, 2005-2008, 2010-2016, 2018-2024
• Example VIN: WAUB4BF41JA002173
• 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 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 2018 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 a 2018 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 2018 Audi S4 VIN — Year Code

11th Character in the 2018 Audi S4 VIN — Plant Code(s)

Known 2018 Audi S4 Assembly Factory VIN Code(s)

VIN Characters 12 - 17 of a 2018 Audi S4

The final 6 characters in a 2018 Audi S4’s 17-digit VIN are its serial number, which will be unique to every vehicle.

What info can a 2018 Audi S4 VIN reveal?

• Model Year: The VIN can reveal the vehicle’s model year as 2018, providing insights into the age and potential market value of the vehicle.
• Body Class and Doors: This VIN indicates that the Audi S4 is classified as a Sedan/Saloon with four doors, offering detailed insights into the vehicle’s design and capacity for family or group travel.
• Drive Type: The VIN does not provide specific details about the drive type of the 2018 Audi S4.
• Engine Type and Fuel Efficiency: The VIN reveals that the Audi S4 features a V-shaped engine with a displacement of 3 liters or 183.071 cubic inches, driven by gasoline and capable of producing up to 354 horsepower, showcasing the power and fuel type of the vehicle.
• Safety Features: The VIN does not directly provide details about the safety features of the 2018 Audi S4.
• Performance Data: The VIN does specify that the Audi S4 has a top speed of 155 miles per hour and features quattro all-wheel-drive technology, highlighting its high-performance capabilities and driving stability.
• Manufacturer: The VIN identifies the manufacturer as Audi, providing insights into the brand reputation of the vehicle.

Sample VIN Decode Report for a 2018 Audi S4