Free 1991 Buick Reatta VIN Decoder

How to decode a 1991 Buick Reatta VIN

Characters 1-3 of a 1991 Buick Reatta VIN

A World Manufacturer Identifier (WMI) is the first three characters of a Vehicle Identification Number (VIN), crucial for identifying the make, model, and location of manufacture of a vehicle. For instance, the 1991 Buick Reatta has a WMI of “1G4”, indicating it was produced by General Motors LLC in the United States. Specifically, this WMI reveals the vehicle was assembled in Warren, Michigan, and signifies that it is a passenger car. The presence of “1G4” at the beginning of a VIN not only assures the vehicle’s authenticity but also provides crucial data concerning its manufacturing history. Understanding a vehicle’s WMI is essential for tracking, registration, and verification purposes.

List of WMI Codes for a 1991 Buick Reatta

WMI: 1G4

• Model Years Covered: 1988-1991
• Example VIN: 1G4EC13L0MB901450
• Manufacturer Name: General Motors LLC
• Vehicle Type: Passenger Car
• City: Warren
• State or Province: Michigan
• Country: United States

Characters 4-8 are the Vehicle Descriptor Section (VDS) of a 1991 Buick Reatta 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 1991 Buick Reatta:

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 1991 Buick Reatta 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 1991 Buick Reatta VIN — Year Code

11th Character in the 1991 Buick Reatta VIN — Plant Code(s)

Known 1991 Buick Reatta Assembly Factory VIN Code(s)

VIN Characters 12 - 17 of a 1991 Buick Reatta

The final 6 characters in a 1991 Buick Reatta’s 17-digit VIN are its serial number, which will be unique to every vehicle.

Check your Buick Reatta’s VIN below:

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What info can a 1991 Buick Reatta VIN reveal?

• Model Year: The VIN can reveal the vehicle’s model year, providing insights into the age and potential market value of the vehicle.
• Vehicle Type and Body Style: The type of vehicle, such as Passenger Car, and its body class, like Coupe, are typically encoded within the VIN, giving insight into the vehicle’s size and use case.
• Engine Specifications: Details about the engine, including its configuration (V-Shaped), displacement in liters (3.8 L), the number of cylinders (6), and fuel injection type (Multipoint Fuel Injection - MPFI), can typically be revealed through the VIN, offering an in-depth look at its performance capabilities.
• Fuel Type: The VIN can often reveal the primary fuel type the vehicle uses, for example, Gasoline, which is essential for understanding operating costs and environmental impact.
• Safety Features: Safety features, such as the locations of airbags (Driver Seat Only) and the type of seat belts (Manual), can sometimes be inferred from the VIN, offering insights into the vehicle’s safety standards.
• Manufacturing Details: Information regarding the manufacturing, such as the Plant City (Baltimore), Plant Country (United States), and even the specific Plant Company Name (Baltimore Assembly), can be encoded within the VIN, providing details about where and by whom the vehicle was built.
• Unique Vehicle Identifier: Each VIN includes a unique descriptor or a set of characters that can be used to access a detailed history and specific attributes of that individual vehicle.

Sample VIN Decode Report for a 1991 Buick Reatta

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