- What you'll get from BMW X4 VIN check?
- BMW X4 Vehicle History Risk Factors
- Characters 1-3 of a BMW X4 VIN
- List of WMI Codes for a BMW X4
- Characters 4-8 are the Vehicle Descriptor Section (VDS) of a BMW X4 VIN
- Character 9 is the "check digit" in a BMW X4 VIN.
- 10th Character in the BMW X4 VIN — Year Code
- 11th Character in the BMW X4 VIN — Plant Code(s)
- Known BMW X4 Assembly Factory VIN Code(s)
- VIN Characters 12 - 17 of a BMW X4
- How to find a BMW X4's VIN?
- Sample VIN Decode Report for a BMW X4
What you’ll get from BMW X4 VIN check?
- Model Year: The VIN can reveal the vehicles model year being the year 2021, providing insights into the age and potential historical value of the vehicle.
- Body Class and Doors: A VIN can specify the body class. For the 2021 X4, this may indicate a Sport Utility Vehicle (SUV)/Multi-Purpose Vehicle (MPV) with detailed insights into the vehicle’s design and structure.
- Drive Type: The drive type can also be identified from the VIN. In the case of the 2021 X4, it may have an All-Wheel Drive system, which can help in understanding the vehicle’s handling characteristics and drive configuration.
- Engine and Transmission Details: The VIN provides information about the engine with 382 horsepower, 6 cylinders, and an 8-speed automatic transmission, offering insights into the vehicle’s performance capabilities.
- Safety Features: The VIN data indicates the presence of safety features such as Adaptive Driving Beam, Anti-lock Braking System, and various airbag locations, showcasing the vehicle’s safety specifications.
- Fuel Type and Efficiency: The VIN specifies the vehicle as primarily gasoline-powered, which is essential for understanding fuel efficiency and environmental impact.
- Plant Location: Manufacturing details place the vehicle’s assembly in Greer, South Carolina, United States, highlighting the production origin.
- Advanced Technology Options: The VIN data indicates options such as Adaptive Cruise Control and Lane Keeping Assistance as optional, while others like Backup Camera and Keyless Ignition as standard, hinting at the vehicle’s technological advancements and customization options.
BMW X4 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 X4 VIN
Characters 1-3 of a BMW X4 VIN
A World Manufacturer Identifier (WMI) is a unique three-letter code allocated by the Society of Automotive Engineers (SAE) to identify the manufacturer of a specific vehicle globally. For the BMW X4, a luxury crossover SUV, the WMI is 5UX, pointing towards its manufacturing by BMW Manufacturer Corporation / BMW North America, specifically in Greer, South Carolina, United States. This designation is reserved for vehicles produced between the years 2015 and 2024, categorizing them as Multipurpose Passenger Vehicles (MPVs). The presence of this WMI in the Vehicle Identification Number (VIN) confirms the vehicle’s authenticity, origin, and essential manufacture-related information. This essential coding system aids in standardizing vehicle identification worldwide, offering an easy reference for regulatory, service, and identification purposes.
List of WMI Codes for a BMW X4
WMI: 5UX
- Model Years Covered: 2015-2024
- Example VIN: 5UXXW5C50F0E87051
- Manufacturer Name: BMW Manufacturer Corporation / BMW North America
- Vehicle Type: Multipurpose Passenger Vehicle (MPV)
- City: Greer
- State or Province: South Carolina
- Country: United States
WMI: 5YM
- Model Years Covered: 2020-2024
- Example VIN: 5YMUJ0C00LL467407
- Manufacturer Name: BMW Manufacturer Corporation / BMW North America
- Vehicle Type: Multipurpose Passenger Vehicle (MPV)
- City: Greer
- State or Province: South Carolina
- Country: United States
Characters 4-8 are the Vehicle Descriptor Section (VDS) of a BMW X4 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 X4 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 X4 VIN — Year Code
| Year Code | Year |
|---|---|
| R | 2024 BMW X4 |
| P | 2023 BMW X4 |
| N | 2022 BMW X4 |
| M | 2021 BMW X4 |
| L | 2020 BMW X4 |
| K | 2019 BMW X4 |
| J | 2018 BMW X4 |
| H | 2017 BMW X4 |
| G | 2016 BMW X4 |
| F | 2015 BMW X4 |
11th Character in the BMW X4 VIN — Plant Code(s)
Known BMW X4 Assembly Factory VIN Code(s)
| Plant Code | Plant City | Plant State | Plant Country | Plant Company Name | Example VIN |
|---|---|---|---|---|---|
| 0 | Greer | South Carolina | United States | 5UXXW5C50F0E87051 | |
| 9 | Greer | South Carolina | United States | 5UXUJ5C50K9A32630 | |
| L | Greer | South Carolina | United States | 5UXUJ5C50KL162665 |
VIN Characters 12 - 17 of a BMW X4
The final 6 characters in a BMW X4’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 X4’s VIN?
Locating the VIN number on your BMW X4 is key for identification. Here’s how to find it:
- Look at the dashboard on the driver’s side of your BMW X4. The VIN is typically visible from outside the vehicle, just below the windshield.
- Open the driver’s side door and check the door post (door jamb), as there’s often a sticker or plate with the VIN where the door latches when it’s closed.
- Examine the engine block of your BMW X4, as the VIN is sometimes stamped onto the engine itself.
- Review your vehicle’s registration documents or insurance paperwork, as the BMW X4’s VIN will be printed on these documents.
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Don’t have your BMW X4’s VIN handy? Try our license plate lookup instead!
Sample VIN Decode Report for a BMW X4
| 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 ($) | 61700.00 |
| Blind Spot Warning (BSW) | Standard |
| Body Class | Sport Utility Vehicle (SUV)/Multi-Purpose Vehicle (MPV) |
| Curtain Air Bag Locations | 1st and 2nd Rows |
| Daytime Running Light (DRL) | Standard |
| Displacement (CC) | 2979.1682352 |
| Displacement (CI) | 181.8 |
| Displacement (L) | 2.9791682352 |
| Doors | 4 |
| Drive Type | AWD/All-Wheel Drive |
| Dynamic Brake Support (DBS) | Standard |
| Electronic Stability Control (ESC) | Standard |
| Engine Brake (hp) From | 382 |
| Engine Number of Cylinders | 6 |
| Forward Collision Warning (FCW) | Standard |
| Front Air Bag Locations | 1st Row (Driver and Passenger) |
| Fuel Type - Primary | Gasoline |
| Gross Vehicle Weight Rating From | Class 1D: 5,001 - 6,000 lb (2,268 - 2,722 kg) |
| Headlamp Light Source | LED |
| Keyless Ignition | Standard |
| Knee Air Bag Locations | 1st Row (Driver and Passenger) |
| Lane Centering Assistance | Standard |
| Lane Departure Warning (LDW) | Standard |
| Lane Keeping Assistance (LKA) | Optional |
| Model | X4 |
| Model Year | 2021 |
| Number of Seat Rows | 2 |
| Number of Seats | 5 |
| Number of Wheels | 4 |
| Other Restraint System Info | Seat Belt: All Positions / Front & Rear: Pretensioner / Front/Rear: Head Inflatable Restraint: Rear Outboard Driver-side & Rear Outboard Passenger-side |
| Parking Assist | Optional |
| Plant City | Greer |
| Plant Company Name | |
| Plant Country | United States |
| Plant State | South Carolina |
| Pretensioner | Yes |
| Rear Cross Traffic Alert | Standard |
| Seat Belt Type | Manual |
| Semiautomatic Headlamp Beam Switching | Standard |
| Side Air Bag Locations | 1st Row (Driver and Passenger) |
| Steering Location | Left-Hand Drive (LHD) |
| Tire Pressure Monitoring System (TPMS) Type | Direct |
| Traction Control | Standard |
| Transmission Speeds | 8 |
| Transmission Style | Automatic |
| Trim | M40i |
| Vehicle Descriptor | 5UX2V5C0*M9 |
| Vehicle Type | Multipurpose Passenger Vehicle |
| Wheel Base (inches) From | 112.80 |
| Wheel Size Front (inches) | 19 |
| Wheel Size Rear (inches) | 19 |
| Sample VIN | 5UX2V5C00M9D71231 |
Specs tell you what it was built with. A VIN check tells you what's happened since.
Check any BMW X4 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 X4?
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 X4's history for free?
Enter the BMW X4’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 X4 VIN numbers start with?
BMW X4 VIN's start with 5UX and 5YM for vehicles manufactured by BMW Manufacturer Corporation / BMW North America in United States. The first three characters of any VIN identify the manufacturer. The full WMI table on this page lists all known codes for the BMW X4.
Decode a BMW VIN
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