Free 1981 Buick Regal VIN Decoder

How to decode a 1981 Buick Regal VIN

Characters 1-3 of a 1981 Buick Regal VIN

A World Manufacturer Identifier (WMI) is an international code designated to uniquely identify the manufacturer of any vehicle. For the 1981 Buick Regal, the WMI is “1G4,” indicating that the vehicle was produced by General Motors LLC, which is based in the United States. Specifically, “1G” denotes the country of manufacture as the United States and the manufacturer as General Motors, while “4” signifies the vehicle type, in this case, a passenger car. The production of this vehicle is linked to Warren, Michigan, which is the city associated with the manufacturing facility. WMIs serve as a critical component in vehicle identification numbers (VINs), assisting in the global tracking and registration of vehicles.

List of WMI Codes for a 1981 Buick Regal

WMI: 1G4

• Model Years Covered: 1981-1987
• Example VIN: 1G4AM47A1BK157215
• 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 1981 Buick Regal 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 1981 Buick Regal:

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 1981 Buick Regal 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 1981 Buick Regal VIN — Year Code

11th Character in the 1981 Buick Regal VIN — Plant Code(s)

Known 1981 Buick Regal Assembly Factory VIN Code(s)

VIN Characters 12 - 17 of a 1981 Buick Regal

The final 6 characters in a 1981 Buick Regal’s 17-digit VIN are its serial number, which will be unique to every vehicle.

What info can a 1981 Buick Regal VIN reveal?

• Model Year: The VIN can reveal the vehicle’s model year, being 1981, providing insights into the age and potential market value of the vehicle.
• Body Class and Doors: The VIN indicates that the vehicle has a Coupe body class with 2 doors, offering insight into the vehicle’s design and size.
• Engine Specifications: The engine of this vehicle is crafted by Buick, featuring a V-shaped configuration with 6 cylinders and a displacement of 3.8 liters, emphasizing the type and power of the engine.
• Fuel Type: The vehicle primarily uses gasoline, a detail that can be crucial for understanding the vehicle’s environmental impact and fuel efficiency.
• Manufacturing Location: The VIN reveals that this particular vehicle was manufactured in Kansas City, Missouri, United States, by the Leeds Assembly plant, providing a sense of the geographical history of the vehicle.
• Safety Features: The VIN mentions that the vehicle comes with a manual seat belt type, indicating the kind of safety mechanisms that were installed.
• Trim Level: Given the trim level as ‘Limited,’ the VIN can offer insights into the vehicle’s features and level of luxury or performance enhancements over base models.

Sample VIN Decode Report for a 1981 Buick Regal