Free 1993 Buick Riviera VIN Decoder

How to decode a 1993 Buick Riviera VIN

Characters 1-3 of a 1993 Buick Riviera VIN

A World Manufacturer Identifier (WMI) is a unique three-letter or digit code that identifies the manufacturer of a specific vehicle. In the case of the 1993 Buick Riviera, the WMI is ‘1G4’, indicating that the vehicle was produced by General Motors LLC in the United States, specifically in Warren, Michigan. This code is an integral part of the VIN (Vehicle Identification Number), serving as a global standard to ensure that every vehicle can be uniquely identified. For the 1993 Buick Riviera, the WMI signifies that it is a passenger car, encapsulating key information about its origin and type. The WMI is essential for vehicle registration, identification, and in some cases, recalls and warranty claims.

List of WMI Codes for a 1993 Buick Riviera

WMI: 1G4

• Model Years Covered: 1981-1985, 1987, 1989-1993, 1995-1999
• Example VIN: 1G4EZ13L1PU401126
• 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 1993 Buick Riviera 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 1993 Buick Riviera:

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 1993 Buick Riviera 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 1993 Buick Riviera VIN — Year Code

11th Character in the 1993 Buick Riviera VIN — Plant Code(s)

Known 1993 Buick Riviera Assembly Factory VIN Code(s)

VIN Characters 12 - 17 of a 1993 Buick Riviera

The final 6 characters in a 1993 Buick Riviera’s 17-digit VIN are its serial number, which will be unique to every vehicle.

What info can a 1993 Buick Riviera VIN reveal?

• Model Year: The VIN can reveal the vehicle’s model year, possibly indicating the year 1993, providing insights into the age and potential market value of the vehicle.
• Fuel Type: It may disclose the primary fuel type the vehicle uses, for instance, Gasoline, which could be crucial for understanding fuel economy and environmental impact.
• Engine Information: The VIN could disclose significant engine specifications, potentially including a 3.8-liter V-Shaped engine with a displacement of 3800.0 CC, possibly configured with Multipoint Fuel Injection (MPFI) for efficient fuel delivery.
• Safety Features: Specific safety features, such as the presence of front airbags located at the driver’s seat only, might be identified, highlighting the vehicle’s safety measures.
• Body Class and Size: It could detail the body class, potentially revealing the vehicle as a Coupe with 2 doors, which could help in understanding the vehicle’s size, style, and capacity.
• Plant Information: The manufacturing details, including the plant city Hamtramck in Michigan, United States, and the engine manufacturer Flint, may be traced, offering insight into the vehicle’s production origin.
• Vehicle Type and Make: The VIN might specify it as a Passenger Car, specifically a Riviera model, enabling identification and distinction from other vehicles.

Sample VIN Decode Report for a 1993 Buick Riviera