VIN database

1991 Buick Roadmaster VIN decoder

Decode any 1991 Buick Roadmaster VIN here - free, no sign-up - then see every build configuration the catalog holds for this model year and 100 real sample VINs.

The sample 1991 Buick Roadmaster VINs in this catalog start with 2 world manufacturer identifiers: 1G4 and 4GL. The tenth character is M, the model-year code for 1991; the eleventh is the assembly-plant code, and 2 of them appear here: S and W. The factory records place assembly at Ypsilanti Twp, United States (USA). One engine is recorded for this model year: 5.0L · 8-cyl · Gasoline. The catalog holds 100 sample 1991 Buick Roadmaster VINs. Decode your own with the field at the top of this page.

1991 Buick Roadmaster trims, engines and plants

3 build configurations across 99 sample VINs, decoded from the 11-character VIN prefix. A blank cell means the factory record carries no value.

Series / TrimEngineBodyDoors / seatsPlantSample VINs
Estate Wagon5.0L · 8-cyl · GasolineWagon4-doorYpsilanti Twp, United States (USA)84
Hearse5.0L · 8-cyl · GasolineIncompleteYpsilanti Twp, United States (USA)14
Estate Wagon5.0L · 8-cyl · GasolineWagon4-door1

Sample 1991 Buick Roadmaster VINs

Showing 50 of 100 VINs · Page 2 of 2

These are catalog sample VINs, not cars for sale. Choosing one puts it in the VIN field at the top of the page - replace it with the VIN of the car you are looking at.

VINSeries / TrimEngineBodyPlantAction
1G4BR83E5MW403524Estate Wagon5.0L · 8-cyl · GasolineWagonYpsilanti Twp, United States (USA)
1G4BR83E5MW403605Estate Wagon5.0L · 8-cyl · GasolineWagonYpsilanti Twp, United States (USA)
1G4BR83E5MW404494Estate Wagon5.0L · 8-cyl · GasolineWagonYpsilanti Twp, United States (USA)
1G4BR83E6MW400115Estate Wagon5.0L · 8-cyl · GasolineWagonYpsilanti Twp, United States (USA)
1G4BR83E6MW400793Estate Wagon5.0L · 8-cyl · GasolineWagonYpsilanti Twp, United States (USA)
1G4BR83E6MW401202Estate Wagon5.0L · 8-cyl · GasolineWagonYpsilanti Twp, United States (USA)
1G4BR83E6MW401653Estate Wagon5.0L · 8-cyl · GasolineWagonYpsilanti Twp, United States (USA)
1G4BR83E6MW402754Estate Wagon5.0L · 8-cyl · GasolineWagonYpsilanti Twp, United States (USA)
1G4BR83E6MW404973Estate Wagon5.0L · 8-cyl · GasolineWagonYpsilanti Twp, United States (USA)
1G4BR83E6MW405458Estate Wagon5.0L · 8-cyl · GasolineWagonYpsilanti Twp, United States (USA)
1G4BR83E6MW405816Estate Wagon5.0L · 8-cyl · GasolineWagonYpsilanti Twp, United States (USA)
1G4BR83E7MW402603Estate Wagon5.0L · 8-cyl · GasolineWagonYpsilanti Twp, United States (USA)
1G4BR83E7MW405792Estate Wagon5.0L · 8-cyl · GasolineWagonYpsilanti Twp, United States (USA)
1G4BR83E7MW406117Estate Wagon5.0L · 8-cyl · GasolineWagonYpsilanti Twp, United States (USA)
1G4BR83E7MW406991Estate Wagon5.0L · 8-cyl · GasolineWagonYpsilanti Twp, United States (USA)
1G4BR83E8MW400777Estate Wagon5.0L · 8-cyl · GasolineWagonYpsilanti Twp, United States (USA)
1G4BR83E8MW400827Estate Wagon5.0L · 8-cyl · GasolineWagonYpsilanti Twp, United States (USA)
1G4BR83E8MW401329Estate Wagon5.0L · 8-cyl · GasolineWagonYpsilanti Twp, United States (USA)
1G4BR83E8MW401962Estate Wagon5.0L · 8-cyl · GasolineWagonYpsilanti Twp, United States (USA)
1G4BR83E8MW402352Estate Wagon5.0L · 8-cyl · GasolineWagonYpsilanti Twp, United States (USA)
1G4BR83E8MW402478Estate Wagon5.0L · 8-cyl · GasolineWagonYpsilanti Twp, United States (USA)
1G4BR83E8MW404070Estate Wagon5.0L · 8-cyl · GasolineWagonYpsilanti Twp, United States (USA)
1G4BR83E8MW404232Estate Wagon5.0L · 8-cyl · GasolineWagonYpsilanti Twp, United States (USA)
1G4BR83E9MW402327Estate Wagon5.0L · 8-cyl · GasolineWagonYpsilanti Twp, United States (USA)
1G4BR83E9MW404059Estate Wagon5.0L · 8-cyl · GasolineWagonYpsilanti Twp, United States (USA)
1G4BR83E9MW404711Estate Wagon5.0L · 8-cyl · GasolineWagonYpsilanti Twp, United States (USA)
1G4BR83E9MW406734Estate Wagon5.0L · 8-cyl · GasolineWagonYpsilanti Twp, United States (USA)
1G4BR83E9MW406751Estate Wagon5.0L · 8-cyl · GasolineWagonYpsilanti Twp, United States (USA)
1G4BR83E9MW407205Estate Wagon5.0L · 8-cyl · GasolineWagonYpsilanti Twp, United States (USA)
1G4BR83EXMW402465Estate Wagon5.0L · 8-cyl · GasolineWagonYpsilanti Twp, United States (USA)
1G4BR83EXMW403776Estate Wagon5.0L · 8-cyl · GasolineWagonYpsilanti Twp, United States (USA)
1G4BR83EXMW404037Estate Wagon5.0L · 8-cyl · GasolineWagonYpsilanti Twp, United States (USA)
1G4BR83EXMW404197Estate Wagon5.0L · 8-cyl · GasolineWagonYpsilanti Twp, United States (USA)
1G4BR83EXMW404412Estate Wagon5.0L · 8-cyl · GasolineWagonYpsilanti Twp, United States (USA)
1G4BR83EXMW405298Estate Wagon5.0L · 8-cyl · GasolineWagonYpsilanti Twp, United States (USA)
1g4br83exmw403311----
4GLDB90E2MW406553Hearse5.0L · 8-cyl · GasolineIncompleteYpsilanti Twp, United States (USA)
4GLDB90E3MW403158Hearse5.0L · 8-cyl · GasolineIncompleteYpsilanti Twp, United States (USA)
4GLDB90E3MW406402Hearse5.0L · 8-cyl · GasolineIncompleteYpsilanti Twp, United States (USA)
4GLDB90E6MW400688Hearse5.0L · 8-cyl · GasolineIncompleteYpsilanti Twp, United States (USA)
4GLDB90E6MW405566Hearse5.0L · 8-cyl · GasolineIncompleteYpsilanti Twp, United States (USA)
4GLDB90E6MW407219Hearse5.0L · 8-cyl · GasolineIncompleteYpsilanti Twp, United States (USA)
4GLDB90E7MW400862Hearse5.0L · 8-cyl · GasolineIncompleteYpsilanti Twp, United States (USA)
4GLDB90E7MW403695Hearse5.0L · 8-cyl · GasolineIncompleteYpsilanti Twp, United States (USA)
4GLDB90E8MW402880Hearse5.0L · 8-cyl · GasolineIncompleteYpsilanti Twp, United States (USA)
4GLDB90E8MW403009Hearse5.0L · 8-cyl · GasolineIncompleteYpsilanti Twp, United States (USA)
4GLDB90E8MW406489Hearse5.0L · 8-cyl · GasolineIncompleteYpsilanti Twp, United States (USA)
4GLDB90E8MW407075Hearse5.0L · 8-cyl · GasolineIncompleteYpsilanti Twp, United States (USA)
4GLDB90E9MW405495Hearse5.0L · 8-cyl · GasolineIncompleteYpsilanti Twp, United States (USA)
4GLDB90E9MW406632Hearse5.0L · 8-cyl · GasolineIncompleteYpsilanti Twp, United States (USA)

Factory specs by VIN prefix

Specs are decoded from manufacturer build data for the 11-character VIN prefix and are shown in English.

1G4BR83E5MW - Estate Wagon
Trim
Estate Wagon
Body Class
Wagon
Engine Cylinders
8
Displacement L
5.0
Fuel Type Primary
Gasoline
Doors
4
Manufacturer Name
GENERAL MOTORS LLC
Plant City
Ypsilanti Twp
Plant Country
United States (USA)
Air Bag Loc Front
Driver Seat Only
Displacement CC
5000.0
Displacement CI
305.11872047366
Engine
5.0L V-Shaped
Engine Configuration
V-Shaped
Engine Manufacturer
CPC
Fuel Injection Type
Throttle Body Fuel Injection (TBI)
GVWR
Class 1: 6,000 lb or less (2,722 kg or less)
GVWR To
Class 1: 6,000 lb or less (2,722 kg or less)
Plant Company Name
Willow Run Assembly
Plant State
MICHIGAN
Seat Belts All
Manual
Vehicle Type
PASSENGER CAR
1G4BR83E6MW - Estate Wagon
Trim
Estate Wagon
Body Class
Wagon
Engine Cylinders
8
Displacement L
5.0
Fuel Type Primary
Gasoline
Doors
4
Manufacturer Name
GENERAL MOTORS LLC
Plant City
Ypsilanti Twp
Plant Country
United States (USA)
Air Bag Loc Front
Driver Seat Only
Displacement CC
5000.0
Displacement CI
305.11872047366
Engine
5.0L V-Shaped
Engine Configuration
V-Shaped
Engine Manufacturer
CPC
Fuel Injection Type
Throttle Body Fuel Injection (TBI)
GVWR To
Class 1: 6,000 lb or less (2,722 kg or less)
Plant Company Name
Willow Run Assembly
Plant State
MICHIGAN
Seat Belts All
Manual
Vehicle Type
PASSENGER CAR
1G4BR83E7MW - Estate Wagon
Trim
Estate Wagon
Body Class
Wagon
Engine Cylinders
8
Displacement L
5.0
Fuel Type Primary
Gasoline
Doors
4
Manufacturer Name
GENERAL MOTORS LLC
Plant City
Ypsilanti Twp
Plant Country
United States (USA)
Air Bag Loc Front
Driver Seat Only
Displacement CC
5000.0
Displacement CI
305.11872047366
Engine
5.0L V-Shaped
Engine Configuration
V-Shaped
Engine Manufacturer
CPC
Fuel Injection Type
Throttle Body Fuel Injection (TBI)
GVWR To
Class 1: 6,000 lb or less (2,722 kg or less)
Plant Company Name
Willow Run Assembly
Plant State
MICHIGAN
Seat Belts All
Manual
Vehicle Type
PASSENGER CAR
1G4BR83E8MW - Estate Wagon
Trim
Estate Wagon
Body Class
Wagon
Engine Cylinders
8
Displacement L
5.0
Fuel Type Primary
Gasoline
Doors
4
Manufacturer Name
GENERAL MOTORS LLC
Plant City
Ypsilanti Twp
Plant Country
United States (USA)
Air Bag Loc Front
Driver Seat Only
Displacement CC
5000.0
Displacement CI
305.11872047366
Engine
5.0L V-Shaped
Engine Configuration
V-Shaped
Engine Manufacturer
CPC
Fuel Injection Type
Throttle Body Fuel Injection (TBI)
GVWR
Class 1: 6,000 lb or less (2,722 kg or less)
GVWR To
Class 1: 6,000 lb or less (2,722 kg or less)
Plant Company Name
Willow Run Assembly
Plant State
MICHIGAN
Seat Belts All
Manual
Vehicle Type
PASSENGER CAR
1G4BR83E9MW - Estate Wagon
Trim
Estate Wagon
Body Class
Wagon
Engine Cylinders
8
Displacement L
5.0
Fuel Type Primary
Gasoline
Doors
4
Manufacturer Name
GENERAL MOTORS LLC
Plant City
Ypsilanti Twp
Plant Country
United States (USA)
Air Bag Loc Front
Driver Seat Only
Displacement CC
5000.0
Displacement CI
305.11872047366
Engine
5.0L V-Shaped
Engine Configuration
V-Shaped
Engine Manufacturer
CPC
Fuel Injection Type
Throttle Body Fuel Injection (TBI)
GVWR To
Class 1: 6,000 lb or less (2,722 kg or less)
Plant Company Name
Willow Run Assembly
Plant State
MICHIGAN
Seat Belts All
Manual
Vehicle Type
PASSENGER CAR
1G4BR83EXMW - Estate Wagon
Trim
Estate Wagon
Body Class
Wagon
Engine Cylinders
8
Displacement L
5.0
Fuel Type Primary
Gasoline
Doors
4
Manufacturer Name
GENERAL MOTORS LLC
Plant City
Ypsilanti Twp
Plant Country
United States (USA)
Air Bag Loc Front
Driver Seat Only
Displacement CC
5000.0
Displacement CI
305.11872047366
Engine
5.0L V-Shaped
Engine Configuration
V-Shaped
Engine Manufacturer
CPC
Fuel Injection Type
Throttle Body Fuel Injection (TBI)
GVWR To
Class 1: 6,000 lb or less (2,722 kg or less)
Plant Company Name
Willow Run Assembly
Plant State
MICHIGAN
Seat Belts All
Manual
Vehicle Type
PASSENGER CAR
4GLDB90E2MW - Hearse
Series
Hearse
Body Class
Incomplete
Engine Cylinders
8
Displacement L
5.0
Fuel Type Primary
Gasoline
Manufacturer Name
GENERAL MOTORS LLC
Plant City
Ypsilanti Twp
Plant Country
United States (USA)
Displacement CC
5000.0
Displacement CI
305.11872047366
Engine
5.0L V-Shaped
Engine Configuration
V-Shaped
Engine Manufacturer
CPC
Fuel Injection Type
Throttle Body Fuel Injection (TBI)
Plant Company Name
Willow Run Assembly
Plant State
MICHIGAN
Vehicle Type
INCOMPLETE VEHICLE
4GLDB90E3MW - Hearse
Series
Hearse
Body Class
Incomplete
Engine Cylinders
8
Displacement L
5.0
Fuel Type Primary
Gasoline
Manufacturer Name
GENERAL MOTORS LLC
Plant City
Ypsilanti Twp
Plant Country
United States (USA)
Displacement CC
5000.0
Displacement CI
305.11872047366
Engine
5.0L V-Shaped
Engine Configuration
V-Shaped
Engine Manufacturer
CPC
Fuel Injection Type
Throttle Body Fuel Injection (TBI)
Plant Company Name
Willow Run Assembly
Plant State
MICHIGAN
Vehicle Type
INCOMPLETE VEHICLE
4GLDB90E6MW - Hearse
Series
Hearse
Body Class
Incomplete
Engine Cylinders
8
Displacement L
5.0
Fuel Type Primary
Gasoline
Manufacturer Name
GENERAL MOTORS LLC
Plant City
Ypsilanti Twp
Plant Country
United States (USA)
Displacement CC
5000.0
Displacement CI
305.11872047366
Engine
5.0L V-Shaped
Engine Configuration
V-Shaped
Engine Manufacturer
CPC
Fuel Injection Type
Throttle Body Fuel Injection (TBI)
Plant Company Name
Willow Run Assembly
Plant State
MICHIGAN
Vehicle Type
INCOMPLETE VEHICLE
4GLDB90E7MW - Hearse
Series
Hearse
Body Class
Incomplete
Engine Cylinders
8
Displacement L
5.0
Fuel Type Primary
Gasoline
Manufacturer Name
GENERAL MOTORS LLC
Plant City
Ypsilanti Twp
Plant Country
United States (USA)
Displacement CC
5000.0
Displacement CI
305.11872047366
Engine
5.0L V-Shaped
Engine Configuration
V-Shaped
Engine Manufacturer
CPC
Fuel Injection Type
Throttle Body Fuel Injection (TBI)
Plant Company Name
Willow Run Assembly
Plant State
MICHIGAN
Vehicle Type
INCOMPLETE VEHICLE
4GLDB90E8MW - Hearse
Series
Hearse
Body Class
Incomplete
Engine Cylinders
8
Displacement L
5.0
Fuel Type Primary
Gasoline
Manufacturer Name
GENERAL MOTORS LLC
Plant City
Ypsilanti Twp
Plant Country
United States (USA)
Displacement CC
5000.0
Displacement CI
305.11872047366
Engine
5.0L V-Shaped
Engine Configuration
V-Shaped
Engine Manufacturer
CPC
Fuel Injection Type
Throttle Body Fuel Injection (TBI)
Plant Company Name
Willow Run Assembly
Plant State
MICHIGAN
Vehicle Type
INCOMPLETE VEHICLE
4GLDB90E9MW - Hearse
Series
Hearse
Body Class
Incomplete
Engine Cylinders
8
Displacement L
5.0
Fuel Type Primary
Gasoline
Manufacturer Name
GENERAL MOTORS LLC
Plant City
Ypsilanti Twp
Plant Country
United States (USA)
Displacement CC
5000.0
Displacement CI
305.11872047366
Engine
5.0L V-Shaped
Engine Configuration
V-Shaped
Engine Manufacturer
CPC
Fuel Injection Type
Throttle Body Fuel Injection (TBI)
Plant Company Name
Willow Run Assembly
Plant State
MICHIGAN
Vehicle Type
INCOMPLETE VEHICLE
1g4br83exmw

No factory spec sheet is available for this VIN prefix.

Get the full history for any Buick Roadmaster

Check a VIN