1984 Buick Century VIN Decoder & Lookup

Characters 1-3 of a 1984 Buick Century VIN
List of WMI Codes for a 1984 Buick Century
Characters 4-8 are the Vehicle Descriptor Section (VDS) of a 1984 Buick Century VIN
Character 9 is the "check digit" in a 1984 Buick Century VIN.
10th Character in the 1984 Buick Century VIN — Year Code
11th Character in the 1984 Buick Century VIN — Plant Code(s)
Known 1984 Buick Century Assembly Factory VIN Code(s)
VIN Characters 12 - 17 of a 1984 Buick Century
How to find a 1984 Buick Century's VIN?
What info can a 1984 Buick Century VIN reveal?
Sample VIN Decode Report for a 1984 Buick Century

How to decode a 1984 Buick Century VIN

Characters 1-3 of a 1984 Buick Century VIN

The World Manufacturer Identifier (WMI) is a unique sequence of characters assigned to every vehicle manufacturer to signify essential information such as the vehicle’s make, country of origin, and vehicle type. For the 1984 Buick Century, the WMI “1G4” reveals that General Motors LLC, located in Warren, Michigan, United States, is the manufacturer. This designation is specifically linked to passenger cars, marking the Buick Century as a vehicle designed primarily for personal use. The presence of this WMI in the Vehicle Identification Number (VIN) ensures that the 1984 Buick Century can be accurately identified and traced back to its origins, ensuring authenticity and aiding in processes like registration and recall management. This system is particularly useful for distinguishing between manufacturers and vehicles, enhancing regulatory compliance and safety measures.

List of WMI Codes for a 1984 Buick Century

WMI: 1G4

Model Years Covered: 1984, 1986-1996
Example VIN: 1G4AL19E8E6495127
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 1984 Buick Century 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 1984 Buick Century:

Known VDS for a 1984 Buick Century
AL19E

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 1984 Buick Century 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 1984 Buick Century VIN — Year Code

Year Code	Year
E	1984

11th Character in the 1984 Buick Century VIN — Plant Code(s)

Known 1984 Buick Century Assembly Factory VIN Code(s)

Plant Code	Plant City	Plant State	Plant Country	Plant Company Name	Example VIN
6	Oklahoma City	Oklahoma	United States		1G4AL19E8E6495127

VIN Characters 12 - 17 of a 1984 Buick Century

The final 6 characters in a 1984 Buick Century’s 17-digit VIN are its serial number, which will be unique to every vehicle.

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How to find a 1984 Buick Century’s VIN?

Locating the VIN number on your 1984 Buick Century is key for identification. Here’s how to find it:

Look at the dashboard on the driver’s side of your Buick Century; the VIN can usually be seen through the windshield on a metal or plastic identification plate.
Open the driver’s side door and check the door jamb for a sticker or plate; the VIN of your Buick Century is typically displayed here where the door latches when closed.
Examine the engine block of your Buick Century, as the VIN is sometimes stamped onto the engine itself.
Take a look at the vehicle’s registration documents, insurance papers, or title, as the VIN for your 1984 Buick Century will be listed on all official vehicle paperwork.
Inspect the rear wheel well. On some vehicles, the VIN might be visible on the part of the frame where the tire’s suspension components are mounted.
Look underneath the spare tire in the trunk or cargo area, as sometimes the VIN is located there as well.

What info can a 1984 Buick Century VIN reveal?

Model Year: The VIN can reveal the vehicles model year being around the 1984, providing insights into the age and potential market value of the vehicle.
Manufacturing Location: The VIN can provide information on the country where the vehicle was produced, such as the United States, and potentially more specific details like the plant city of Oklahoma City.
Vehicle Specifications: The VIN can offer basic vehicle information, such as a Buick Century model with V-Shaped engine configuration and displacement metrics in CC, CI, and L, offering a range of technical details.
Body Class and Size: The VIN reveals the body type as a Sedan/Saloon, which, combined with the number of doors, gives insight into the vehicle’s size and design.
Engine Details: It indicates that the vehicle features a 6-cylinder engine manufactured by Buick, shedding light on performance capabilities.
Fuel Type: Information on primary fuel type like Gasoline can be obtained, which is essential for understanding efficiency and environmental impact.
Safety Features: The inclusion of a seat belt type, such as Manual, hints at the vehicle’s safety equipment and features designed to protect passengers.

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Sample VIN Decode Report for a 1984 Buick Century

Vehicle Spec	Value
Body Class	Sedan/Saloon
Displacement (CC)	3000.0
Displacement (CI)	183.07123228419
Displacement (L)	3.0
Doors	4
Engine Configuration	V-Shaped
Engine Manufacturer	Buick
Engine Number of Cylinders	6
Fuel Type - Primary	Gasoline
Model	Century
Model Year	1984
Plant City	Oklahoma City
Plant Company Name
Plant Country	United States
Plant State	Oklahoma
Seat Belt Type	Manual
Trim	Limited
Vehicle Descriptor	1G4AL19E*E6
Vehicle Type	Passenger Car
Sample_VIN	1G4AL19E8E6495127