- What you'll get from BMW 328iS VIN check?
- BMW 328iS Vehicle History Risk Factors
- Characters 1-3 of a BMW 328iS VIN
- List of WMI Codes for a BMW 328iS
- Characters 4-8 are the Vehicle Descriptor Section (VDS) of a BMW 328iS VIN
- Character 9 is the "check digit" in a BMW 328iS VIN.
- 10th Character in the BMW 328iS VIN — Year Code
- 11th Character in the BMW 328iS VIN — Plant Code(s)
- Known BMW 328iS Assembly Factory VIN Code(s)
- VIN Characters 12 - 17 of a BMW 328iS
- How to find a BMW 328iS's VIN?
- Sample VIN Decode Report for a BMW 328iS
What you’ll get from BMW 328iS VIN check?
- Model Year: The VIN can indicate the model year of the BMW 328iS, potentially providing information about the vehicle’s manufacturing date and historical context.
- Manufacturing Plant: The VIN might offer insight into the manufacturing location of the BMW 328iS, giving a chance to determine where the vehicle was produced.
- Body Class: The VIN may reveal the body class of the BMW 328iS, possibly indicating if it is a coupe, sedan, convertible, or another style, providing a general understanding of the vehicle’s design.
- Engine Details: Engine information, such as type, size, and power, may be encoded in the VIN, potentially allowing you to learn about the BMW 328iS’s engine specifications.
- Safety Features: Standard safety features for the BMW 328iS can be inferred from the VIN, possibly giving an idea of the included safety equipment in the vehicle.
BMW 328iS Vehicle History Risk Factors
BMW’s vehicles are engineered to perform at a high level and maintained to a high standard when new — but used BMWs that have been deferred on maintenance are among the most expensive surprises in the used car market. A Bumper VIN check should be paired with a pre-purchase inspection on any used BMW.
High-pressure fuel pump (HPFP) failure on N54 and N55 engines (2007–2013 335i, 535i, 135i). BMW’s turbocharged inline-six engines in this generation had a documented HPFP failure rate that triggered extended warranty coverage. Failure causes sudden loss of power and can strand the vehicle. Check service records for HPFP replacement history.
Cooling system failures across multiple platforms. BMW’s plastic cooling system components — expansion tanks, water pump housings, and thermostat housings — have elevated failure rates compared to the industry average. Coolant leaks are common on high-mileage examples and can cause severe engine damage if ignored. A service history showing proactive cooling system maintenance is a significant positive signal.
Timing chain issues on N20 four-cylinder (2012–2015 328i, 428i, 528i). BMW’s N20 engine had a documented timing chain guide and tensioner failure issue that could cause catastrophic engine damage if not addressed. BMW extended warranty coverage on this component. Verify whether affected vehicles have had the repair performed.
Title washing on high-value models. Luxury BMWs — particularly M3, M5, and X5 M models — appear in salvage title databases at elevated rates due to their high replacement values. Title washing is a real risk. A Bumper report will show title history across state lines, not just the current registration state.
A Bumper VIN check shows accident history, title brands, flood damage, and odometer records for this specific vehicle.
How to decode a BMW 328iS VIN
Characters 1-3 of a BMW 328iS VIN
The World Manufacturer Identifier (WMI) is a unique code that forms the first three characters of every Vehicle Identification Number (VIN). This code is designated to identify the manufacturer of the vehicle and often includes information about the location of production. For the BMW 328iS, a popular luxury sports car produced between 1996 and 1999, the WMI is WBA, which signifies that the car was manufactured by BMW AG. The letter ‘W’ indicates that the vehicle was made in Germany, home to BMW’s headquarters and many of its manufacturing plants. By understanding the WMI, enthusiasts and potential buyers can gain insights into the origins of the BMW 328iS, including its prestige as a German-engineered automobile.
List of WMI Codes for a BMW 328iS
WMI: WBA
- Model Years Covered: 1996-1999
- Example VIN: WBABG1322TET01056
- Manufacturer Name: BMW AG
- Vehicle Type: Passenger Car
- City: Munich
- State or Province:
- Country: Germany
Characters 4-8 are the Vehicle Descriptor Section (VDS) of a BMW 328iS VIN
These characters correspond to components like:
- Engine type
- Transmission
- Model or trim
- Body style
- Gross vehicle weight range
BMW’s Vehicle Descriptor Section encodes model series, body style, engine configuration, and steering position using a system that’s consistent within model families but requires a reference to decode without familiarity. On 3 Series and 5 Series models, the VDS distinguishes between inline-six, four-cylinder, and diesel variants that are often impossible to differentiate by external appearance alone. The engine character is particularly important for used BMW buyers — the N20 four-cylinder, N52 inline-six, and N55/S55 turbocharged engines have meaningfully different maintenance cost profiles and known failure rates. Confirming the specific engine via VDS before a pre-purchase inspection ensures you know what you’re evaluating.
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 BMW 328iS 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 BMW 328iS VIN — Year Code
| Year Code | Year |
|---|---|
| X | 1999 BMW 328iS |
| W | 1998 BMW 328iS |
| V | 1997 BMW 328iS |
| T | 1996 BMW 328iS |
11th Character in the BMW 328iS VIN — Plant Code(s)
Known BMW 328iS Assembly Factory VIN Code(s)
| Plant Code | Plant City | Plant State | Plant Country | Plant Company Name | Example VIN |
|---|---|---|---|---|---|
| E | Regensburg | Germany | WBABG1322TET01056 |
VIN Characters 12 - 17 of a BMW 328iS
The final 6 characters in a BMW 328iS’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 BMW 328iS’s VIN?
Locating the VIN number on your BMW 328iS is key for identification. Here’s how to find it:
- On the dashboard near the windshield on the driver’s side, usually viewable from outside the vehicle.
- Inside the driver’s side door frame or door post, where the door latches when closed.
- On vehicle registration and insurance documents.
- Beneath the hood, on the front engine block.
- In the wheel well, directly above the tire.
- Under the spare tire in the trunk or cargo area.
- On the car’s title or Vehicle Ownership Certificate.
Don’t have your BMW 328iS’s VIN handy? Try our license plate lookup instead!
Sample VIN Decode Report for a BMW 328iS
| Vehicle Spec | Value |
|---|---|
| Body Class | Coupe |
| Displacement (CC) | 2494.1111408 |
| Displacement (CI) | 152.2 |
| Displacement (L) | 2.4941111408 |
| Doors | 2 |
| Engine Brake (hp) From | 170 |
| Engine Manufacturer | BMW-AG |
| Engine Number of Cylinders | 6 |
| Front Air Bag Locations | 1st Row (Driver and Passenger) |
| Fuel Type - Primary | Gasoline |
| Gross Vehicle Weight Rating From | Class 1: 6,000 lb or less (2,722 kg or less) |
| Gross Vehicle Weight Rating To | Class 1: 6,000 lb or less (2,722 kg or less) |
| Model | 328iS |
| Model Year | 1998 |
| Other Restraint System Info | Manual Safety Belts with Driver & Passenger Depowered Supplemental Restraint System (SRS) |
| Plant City | Regensburg |
| Plant Company Name | |
| Plant Country | Germany |
| Plant State | Bavaria |
| Seat Belt Type | Manual |
| Vehicle Descriptor | WBABF832*WE |
| Vehicle Type | Passenger Car |
| Sample VIN | WBABF8322WEH60882 |
Specs tell you what it was built with. A VIN check tells you what's happened since.
Check any BMW 328iS for accident history, flood damage, salvage title, and odometer fraud.
Run a free VIN check →Frequently Asked Questions
Where is the VIN on a BMW 328iS?
On most BMW 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 BMW 328iS's history for free?
Enter the BMW 328iS’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 BMW 328iS VIN numbers start with?
BMW 328iS VIN's start with WBA for vehicles manufactured by BMW AG 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 BMW 328iS.
Decode a BMW VIN
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