- Characters 1-3 of a 2018 Audi S4 VIN
- List of WMI Codes for a 2018 Audi S4
- Characters 4-8 are the Vehicle Descriptor Section (VDS) of a 2018 Audi S4 VIN
- Character 9 is the "check digit" in a 2018 Audi S4 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
- How to find a 2018 Audi S4's VIN?
- What info can a 2018 Audi S4 VIN reveal?
- Sample VIN Decode Report for a 2018 Audi S4
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:
| Known VDS for a 2018 Audi S4 | |||
|---|---|---|---|
| B4BF4 | C4BF4 | C4AF4 | B4AF4 |
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
| Year Code | Year |
|---|---|
| J | 2018 |
11th Character in the 2018 Audi S4 VIN — Plant Code(s)
Known 2018 Audi S4 Assembly Factory VIN Code(s)
| Plant Code | Plant City | Plant State | Plant Country | Plant Company Name | Example VIN |
|---|---|---|---|---|---|
| A | Ingolstadt | Germany | WAUB4BF41JA002173 |
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.
Want to unlock even more detailed info about your vehicle?
How to find a 2018 Audi S4’s VIN?
Locating the VIN number on your 2018 Audi S4 is key for identification. Here’s how to find it:
- Check the dashboard on the driver’s side of your Audi S4. The VIN is typically viewable through the windshield on a small plate.
- Inspect the door jamb on the driver’s side of your Audi S4. You might find the VIN on a label or sticker where the door closes.
- Look at the engine block of your Audi S4, as the VIN is often stamped onto the engine itself.
- In your Audi S4, examine the front frame of the car, as the VIN may be located on a part of the chassis.
- Review your Audi S4’s vehicle title, registration, or insurance documents, which will list the VIN.
- Check underneath the spare tire in the trunk of your Audi S4, as some manufacturers place a VIN sticker in this area.
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.
Don’t have your 2018 Audi S4’s VIN handy? Try our license plate lookup instead!
Sample VIN Decode Report for a 2018 Audi S4
| Vehicle Spec | Value |
|---|---|
| Active Safety System Note | Parking System Plus w/ front and rear acoustic sensors: Standard; Audi Pre Sense Basic; Audi Pre Sense City; Hill Start Assist |
| Adaptive Cruise Control (ACC) | Optional |
| Adaptive Driving Beam (ADB) | Optional |
| Anti-lock Braking System (ABS) | Standard |
| Auto-Reverse System for Windows and Sunroofs | Standard |
| Axles | 2 |
| Backup Camera | Standard |
| Base Price ($) | 55800 |
| Blind Spot Warning (BSW) | Standard |
| Body Class | Sedan/Saloon |
| Crash Imminent Braking (CIB) | Standard |
| Curtain Air Bag Locations | All Rows |
| Daytime Running Light (DRL) | Standard |
| Displacement (CC) | 3000 |
| Displacement (CI) | 183.0712322841 |
| Displacement (L) | 3 |
| Doors | 4 |
| Dynamic Brake Support (DBS) | Standard |
| Electronic Stability Control (ESC) | Standard |
| Engine Brake (hp) From | 354 |
| Engine Configuration | V-Shaped |
| Engine Manufacturer | Audi |
| Engine Number of Cylinders | 6 |
| Forward Collision Warning (FCW) | Standard |
| Front Air Bag Locations | 1st Row (Driver and Passenger) |
| Fuel Type - Primary | Gasoline |
| Keyless Ignition | Standard |
| Knee Air Bag Locations | 1st Row (Driver and Passenger) |
| Lane Departure Warning (LDW) | Optional |
| Lane Keeping Assistance (LKA) | Optional |
| Model | S4 |
| Model Year | 2018 |
| Number of Seat Rows | 2 |
| Number of Seats | 5 |
| Number of Wheels | 4 |
| Other Engine Info | T.G.:JVGAJ03.0N7F Emis.Std:Bin70/LEV III ULEV 70 fuel:GASOLINE(50-st.) |
| Other Restraint System Info | Advanced Front Airbags |
| Parking Assist | Standard |
| Plant City | Ingolstadt |
| Plant Company Name | |
| Plant Country | Germany |
| Seat Belt Type | Manual |
| Semiautomatic Headlamp Beam Switching | Standard |
| Series | S4 quattro Prestige |
| Series2 | quattro Technik (Canada) |
| Side Air Bag Locations | 1st and 2nd Rows |
| Steering Location | Left-Hand Drive (LHD) |
| Tire Pressure Monitoring System (TPMS) Type | Indirect |
| Top Speed (MPH) | 155 |
| Traction Control | Standard |
| Transmission Style | Automatic |
| Vehicle Descriptor | WAUC4BF4*JA |
| Vehicle Type | Passenger Car |
| Wheel Base (inches) From | 111.2 |
| Wheel Size Front (inches) | 18 |
| Wheel Size Rear (inches) | 18 |
| Sample_VIN | WAUC4BF41JA001335 |
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