How to decode a 2006 BMW Z4 VIN

Characters 1-3 of a 2006 BMW Z4 VIN

A World Manufacturer Identifier (WMI) is a unique three-letter or digit code assigned to every vehicle manufacturer by the Society of Automotive Engineers (SAE) to identify the manufacturer, vehicle type, and country of origin. For the 2006 BMW Z4, the WMI is “4US”, which indicates that the vehicle was manufactured by BMW Manufacturer Corporation / BMW North America, specifically pointing towards a passenger car category. This particular WMI is linked to vehicles produced in Greer, South Carolina, United States. As part of the vehicle’s unique identification number (VIN), the WMI serves as a critical tool in vehicle tracking, registration, and recall processes. It provides essential data about the manufacturer at a glance, underscoring the global nature of the automotive industry.

List of WMI Codes for a 2006 BMW Z4

WMI: 4US

Model Years Covered: 2003-2008
Example VIN: 4USBU53506LW91579
Manufacturer Name: BMW Manufacturer Corporation / BMW North America
Vehicle Type: Passenger Car
City: Greer
State or Province: South Carolina
Country: United States WMI: 5UM
Model Years Covered: 2006-2008
Example VIN: 5UMBT93506LE89338
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 2006 BMW Z4 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 2006 BMW Z4:

Known VDS for a 2006 BMW Z4
BU535	BT935	BU335

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 2006 BMW Z4 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 2006 BMW Z4 VIN — Year Code

Year Code	Year
6	2006

11th Character in the 2006 BMW Z4 VIN — Plant Code(s)

Known 2006 BMW Z4 Assembly Factory VIN Code(s)

Plant Code	Plant City	Plant State	Plant Country	Plant Company Name	Example VIN
L	Greer	South Carolina	United States		4USBU53506LW91579

VIN Characters 12 - 17 of a 2006 BMW Z4

The final 6 characters in a 2006 BMW Z4’s 17-digit VIN are its serial number, which will be unique to every vehicle.

Check your BMW Z4’s VIN below:

How to find a 2006 BMW Z4’s VIN?

Locating the VIN number on your 2006 BMW Z4 is key for identification. Here’s how to find it:

Examine the dashboard on the driver’s side of your BMW Z4. You can generally see the VIN through the windshield on a metal or plastic plate.
Look inside the driver’s side door frame of your BMW Z4. The VIN can often be found on a sticker or plate where the door latches.
Check your BMW Z4’s vehicle registration documents; the VIN will be listed there.
Inspect the engine block of your BMW Z4. The VIN might be stamped onto the engine itself.
Review your BMW Z4’s insurance card or policy, as the VIN is typically mentioned on these documents.
Check the trunk area, specifically under the trunk mat or on the spare tire wheel well, for a VIN sticker in your BMW Z4.

What info can a 2006 BMW Z4 VIN reveal?

Model Year: The VIN can reveal the vehicles model year being the year 2006, providing insights into the age and potential market value of the vehicle.
Body Class and Doors: A VIN can specify the body class. For the 2006 convertible/cabriolet model, this may indicate a vehicle with 2 doors, offering detailed insights into the vehicle’s design and structure.
Engine Specifications: The VIN might provide detailed engine specifics, including a 3.0 L or 182.8 CI displacement, powered by 215hp from a 6-cylinder engine, exemplifying performance capabilities.
Safety Features: Critical safety information is often encoded in the VIN, such as the presence of front airbags for the 1st row (Driver and Passenger) and details on the restraint system, enhancing passenger protection.
Fuel Type: Identifying the primary fuel type the vehicle uses, in this case, gasoline, can paint a clearer picture of operating costs and environmental impact.
Manufacturing Details: The VIN can divulge intricate manufacturing details, indicating that the vehicle was assembled in Greer, South Carolina, United States, offering insights into origin and production quality.
Vehicle Type and Specifications: This outlines both the general category of the vehicle as a Passenger Car and specific model identifiers, such as the Z4 Roadster 3.0i series and trim, assisting in identifying vehicle class and luxury level.

Don’t have your 2006 BMW Z4’s VIN handy? Try our license plate lookup instead!

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Sample VIN Decode Report for a 2006 BMW Z4

Vehicle Spec	Value
Body Class	Convertible/Cabriolet
Displacement (CC)	2995.5552992
Displacement (CI)	182.8
Displacement (L)	3.0
Doors	2
Engine Brake (hp) From	215
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	Z4
Model Year	2006
Other Restraint System Info	Dual-stage suppl. restraint system (SRS) certified to the advanced airbag requiremnets of FMVSS 208.
Plant City	Greer
Plant Company Name
Plant Country	United States
Plant State	South Carolina
Seat Belt Type	Manual
Series	Z4
Tire Pressure Monitoring System (TPMS) Type	Direct
Trim	Roadster 3.0i
Vehicle Descriptor	4USBU335*6L
Vehicle Type	Passenger Car
Sample_VIN	4USBU33506LW58053