- What you'll get from Audi S4 VIN check?
- Characters 1-3 of an Audi S4 VIN
- List of WMI Codes for an Audi S4
- Characters 4-8 are the Vehicle Descriptor Section (VDS) of an Audi S4 VIN
- Character 9 is the "check digit" in an Audi S4 VIN.
- 10th Character in the Audi S4 VIN — Year Code
- 11th Character in the Audi S4 VIN — Plant Code(s)
- Known Audi S4 Assembly Factory VIN Code(s)
- VIN Characters 12 - 17 of an Audi S4
- How to find an Audi S4's VIN?
- Sample VIN Decode Report for an Audi S4
What you’ll get from Audi S4 VIN check?
- Model Year: The VIN can reveal the vehicles model year being the year 2020, providing insights into the car’s age and potential historical value.
- Location of Manufacturing: The manufacturing location listed is Ingolstadt, Germany, which gives clues about the car’s origin and production quality.
- Engine Specifications: The vehicle features an engine with a displacement of 3,000 CC (183.071 CI or 3 L) and can produce up to 349 horsepower, possibly highlighting the car’s power capacity and efficiency.
- Safety Features: This model includes standard safety features such as Anti-lock Braking System (ABS), Curtain Airbags covering all rows, and advanced systems like Automatic Crash Notification and Pedestrian Automatic Emergency Braking, suggesting a high focus on passenger safety.
- Driving Assistance: Among its standard and optional equipment, it boasts features such as Adaptive Driving Beam, Lane Departure Warning, and Lane Keeping Assistance, which may showcase advanced technology aimed at assisting drivers for a safer journey.
- Fuel Type and Economy: The primary fuel type for this vehicle is gasoline, which, combined with its engine specifications, provides insight into the vehicle’s fuel efficiency and potential environmental impact.
- Drive Type and Body Class: The listed All-Wheel Drive (AWD) configuration paired with its Sedan/Saloon body class offers clues about its potential performance capabilities and intended market segment.
- Luxury and Entertainment Features: Standard features such as Keyless Ignition and an entertainment system consisting of CD + Stereo highlight the vehicle’s potential focus on providing a comfortable and enjoyable driving experience.
A Bumper VIN check shows accident history, title brands, flood damage, and odometer records for this specific vehicle.
How to decode an Audi S4 VIN
Characters 1-3 of an Audi S4 VIN
A World Manufacturer Identifier (WMI) is the initial segment of the Vehicle Identification Number (VIN) that identifies the vehicle’s manufacturer, country of production, and vehicle type. For the Audi S4, the relevant WMIs are WAU and WUA. The WAU prefix is used for Audi AG vehicles produced in Ingolstadt, Germany, covering various model years from 1992 to 2024. On the other hand, WUA identifies vehicles made by Audi Sport GmbH in Neckarsulm, Germany, specifically from the years 2004 to 2009. Both stand for passenger cars, signifying two prestigious branches within the Audi manufacturing universe dedicated to producing high-quality vehicles.
List of WMI Codes for an Audi S4
WMI: WAU
- Model Years Covered: 1992-1993, 2000-2002, 2005-2008, 2010-2016, 2018-2024
- Example VIN: WAUHP54A2NN098387
- Manufacturer Name: Audi AG
- Vehicle Type: Passenger Car
- City: Ingolstadt
- State or Province:
- Country: Germany
WMI: WUA
- Model Years Covered: 2004-2009
- Example VIN: WUARL48H04K901088
- Manufacturer Name: Audi Sport GmbH
- Vehicle Type: Passenger Car
- City: Neckarsulm
- State or Province:
- Country: Germany
Characters 4-8 are the Vehicle Descriptor Section (VDS) of an 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 an Audi S4:
| Known VDS for an Audi S4 | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| HP54A | HP84A | DD68D | RD68D | XD68D | RL48H | XL58E | UL78E | XL68E | PL68E |
| UL68E | GL58E | GL68E | PL58E | GL78E | GL98E | UL98E | DGAFL | BGAFL | BGBFL |
| MGAFL | KGBFL | KGAFL | MGBFL | FGCFL | DGBFL | HGCFL | BGCFL | DGCFL | MFCFL |
| B4BF4 | C4BF4 | C4AF4 | B4AF4 | ANAF4 | A4BF4 | A4AF4 | BNAF4 | CNAF4 | |
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 an 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 Audi S4 VIN — Year Code
| Year Code | Year |
|---|---|
| R | 2024 Audi S4 |
| P | 2023 Audi S4 |
| N | 2022 Audi S4 |
| M | 2021 Audi S4 |
| L | 2020 Audi S4 |
| K | 2019 Audi S4 |
| J | 2018 Audi S4 |
| G | 2016 Audi S4 |
| F | 2015 Audi S4 |
| E | 2014 Audi S4 |
| D | 2013 Audi S4 |
| C | 2012 Audi S4 |
| B | 2011 Audi S4 |
| A | 2010 Audi S4 |
| 9 | 2009 Audi S4 |
| 8 | 2008 Audi S4 |
| 7 | 2007 Audi S4 |
| 6 | 2006 Audi S4 |
| 5 | 2005 Audi S4 |
| 4 | 2004 Audi S4 |
| 2 | 2002 Audi S4 |
| 1 | 2001 Audi S4 |
| Y | 2000 Audi S4 |
| P | 1993 Audi S4 |
| N | 1992 Audi S4 |
11th Character in the Audi S4 VIN — Plant Code(s)
Known Audi S4 Assembly Factory VIN Code(s)
| Plant Code | Plant City | Plant State | Plant Country | Plant Company Name | Example VIN |
|---|---|---|---|---|---|
| A | Ingolstadt | Germany | WAUDD68D0YA030716 | ||
| K | Karmann - Rheine | Germany | WUARL48H04K901088 | ||
| N | Neckarsulm | Germany | WAUHP54A2NN098387 |
VIN Characters 12 - 17 of an Audi S4
The final 6 characters in an 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 an Audi S4’s VIN?
Locating the VIN number on your Audi S4 is key for identification. Here’s how to find it:
- Look on the dashboard on the driver’s side of your Audi S4. You should see the VIN visible through the windshield on a small plate.
- Examine the driver’s side door jamb on your Audi S4. The VIN can often be found on a sticker or plate where the door latches when closed.
- Check your Audi S4’s vehicle registration documents. The VIN is always listed on vehicle registration documents.
- Look under the hood of your Audi S4. The VIN might also be found on a plaque or sticker near the front engine bay.
- For newer models of Audi S4, check the vehicle’s infotainment system. Some models allow you to access the VIN electronically through the vehicle settings menu.
Don’t have your Audi S4’s VIN handy? Try our license plate lookup instead!
Sample VIN Decode Report for an Audi S4
| Vehicle Spec | Value |
|---|---|
| Adaptive Cruise Control (ACC) | Optional |
| Adaptive Driving Beam (ADB) | Standard |
| Anti-lock Braking System (ABS) | Standard |
| Auto-Reverse System for Windows and Sunroofs | Standard |
| Automatic Crash Notification (ACN) / Advanced Automatic Crash Notification (AACN) | Standard |
| Axles | 2 |
| Backup Camera | Standard |
| Base Price ($) | 52400 |
| 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 |
| Drive Type | AWD/All-Wheel Drive |
| Dynamic Brake Support (DBS) | Standard |
| Electronic Stability Control (ESC) | Standard |
| Engine Brake (hp) From | 349 |
| Engine Configuration | V-Shaped |
| Engine Manufacturer | Audi |
| Engine Number of Cylinders | 6 |
| Entertainment System | CD + Stereo |
| Forward Collision Warning (FCW) | Standard |
| Front Air Bag Locations | 1st Row (Driver and Passenger) |
| Fuel Type - Primary | Gasoline |
| Headlamp Light Source | LED |
| 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 | 2020 |
| Number of Seat Rows | 2 |
| Number of Seats | 5 |
| Number of Wheels | 4 |
| Other Engine Info | Emissions Certification Test Group: KVGAJ03.0N7F; Federal/California Emissions Certification: Tier 3 BIN 70 LEV3 ULEV70 |
| Other Restraint System Info | Advanced Front Airbags |
| Parking Assist | Standard |
| Pedestrian Automatic Emergency Braking (PAEB) | Standard |
| Plant City | Ingolstadt |
| Plant Company Name | |
| Plant Country | Germany |
| Rear Cross Traffic Alert | Standard |
| Seat Belt Type | Manual |
| Semiautomatic Headlamp Beam Switching | Standard |
| Series | S4 quattro Prestige |
| Side Air Bag Locations | 1st and 2nd Rows |
| Steering Location | Left-Hand Drive (LHD) |
| Tire Pressure Monitoring System (TPMS) Type | Indirect |
| Traction Control | Standard |
| Transmission Speeds | 8 |
| Transmission Style | Automatic |
| Vehicle Descriptor | WAUC4BF4*LA |
| Vehicle Type | Passenger Car |
| Wheel Base (inches) From | 111.00 |
| Wheel Size Front (inches) | 18 |
| Wheel Size Rear (inches) | 18 |
| Sample VIN | WAUC4BF42LA051583 |
Specs tell you what it was built with. A VIN check tells you what's happened since.
Check any Audi S4 for accident history, flood damage, salvage title, and odometer fraud.
Run a free VIN check →Frequently Asked Questions
Where is the VIN on a Audi S4?
On most Audi vehicles, the VIN is located on the driver’s side dashboard, visible through the windshield from outside the car. It’s also on a sticker inside the driver’s side door jamb, and on your insurance card, title, and registration documents.
How do I check a Audi S4's history for free?
Enter the Audi S4’s 17-digit VIN into Bumper’s free VIN check at bumper.com. The free check shows factory specs and open NHTSA recalls. For the full history including accident records, title brands, theft status, and ownership history, run a full Bumper report.
What do Audi S4 VIN numbers start with?
Audi S4 VIN's start with WAU for vehicles manufactured by Audi AG in Germany, WUA for vehicles manufactured by Audi Sport GmbH in Germany. The first three characters of any VIN identify the manufacturer. The full WMI table on this page lists all known codes for the Audi S4.
Decode a Audi VIN
Look up a Audi S4 by license plate:
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