Buick Regal VIN Decoder

Decode any Buick Regal VIN free: model year, plant, body and engine codes, read from 56 real Regal VINs.

NHTSA · ISO 3779 · 1984–2019 · Updated Nov 4, 2026
Quick answer

A Buick Regal VIN opens with 2G4 (Canada). Position 11, the plant, shows 8 codes, most often 1 (84%); a 2020 Regal carries L in position 10. Decoding one also brings up 84 recall campaigns and 2,661 owner complaints from NHTSA.

How to read a Buick Regal VIN

Here is a real 2019 Buick Regal VIN from our database, split into its parts:

1–3 · WMIW04
4–8 · VDSGS6SS
9 · Check1
10 · YearK
11 · Plant1
12–17 · Serial077025

VIN W04GS6SS1K1077025 — decoded free on its own report page.

FIG.01·Buick Regal VIN structure
PositionSectionWhat it tells you
1–3WMIWorld Manufacturer Identifier — country, manufacturer and vehicle type.
4–8VDSVehicle Descriptor Section — body style, engine, restraint system, series.
9Check digitA calculated digit that validates the whole VIN. Wrong digit = wrong VIN.
10Model yearOne character for the model year. Letters skip I, O, Q, U and Z.
11PlantThe assembly plant that built the car.
12–17SerialSequential production number of this exact vehicle.
ROWS 6·SOURCE ISO 3779 / NHTSA vPIC

Where Buick Regal VINs say the car was built

The first three characters are the World Manufacturer Identifier. Across 56 Buick Regal VINs we have on file, these are the codes that actually show up — and the plants behind them:

FIG.02·Buick Regal assembly by VIN prefix
WMIBuilt inVehicle typeVINs on fileShare
2G4Canada—3562.5%
W04Germany—1119.6%
1G4United States—1017.9%
ROWS 3·SOURCE NHTSA vPIC · ForCar decoded VINs

Country and vehicle type come from the NHTSA manufacturer registry. Share is measured across VINs decoded on ForCar, not production volume.

Model-year codes for the Buick Regal

Position 10 carries the model year, skipping I, O, Q, U and Z. The alphabet comes round every 30 years, which for the Buick Regal has already happened — 1990 and 2020 share the character L. All 34 model years of the Buick Regal, 1981 to 2020, with the character each one carries:

FIG.03·Buick Regal VIN model-year codes
Model yearVIN character (position 10)Same character as
2020L1990
2019K1989
2018J1988
2017H1987
2016G1986
2015F1985
2014E1984
2013D1983
2012C1982
2011B1981
20044—
20033—
20022—
20011—
2000Y—
1999X—
1998W—
1997V—
1996T—
1995S—
1994R—
1993P—
1992N—
1991M—
1990L2020
1989K2019
1988J2018
1987H2017
1986G2016
1985F2015
ROWS 30·SOURCE ISO 3779

To tell the two apart on a car or light truck, look at position 7: a number for 1980–2009 models, a letter from 2010 on.

Body and engine characters we see on Buick Regal VINs

Positions 4–8 are the maker's own build code. Across 56 VINs the Buick Regal uses 15 different characters in positions 4, 5 and 8:

FIG.04·Buick Regal VIN body and engine characters
PositionCharacters seen on real VINsVariety
4 — bodyG (84%) · W (14%) · A (2%)3 distinct
5 — seriesS (21%) · J (13%) · F (11%) · K (9%) · R (9%) · N (7%)6 distinct
8 — engineX (39%) · 7 (14%) · K (13%) · 1 (9%) · C (7%) · V (7%)6 distinct
ROWS 3·SOURCE ForCar decoded VINs

What a decoded Buick Regal VIN gets you

Behind a Buick Regal VIN: 2,661 owner complaints and every recall campaign NHTSA has on record:

FIG.05·Buick Regal data available by VIN
DataFor this modelSource
Recall campaigns84 campaignsNHTSA
Owner complaints2,661 filedNHTSA
Fuel economy22 mpg combined (avg)EPA
Crash-test ratings6 rated model yearsNHTSA
Model years covered34 yearsForCar catalog
ROWS 5·SOURCE NHTSA · EPA · ForCar

Where to find the VIN on a Buick Regal

A Buick Regal VIN normally opens with 2G4; the full number sits in four places, and all four must match.

FIG.06·Buick Regal VIN locations
WhereHow to see itWhy it matters
Dashboard, driver sideThrough the windshield, bottom cornerEasiest to check before you touch anything
Driver door jambOpen the door, sticker on the pillarAlso lists tire pressures and build date
Under the hoodFirewall or strut tower plateSurvives a windshield replacement
Title and insurancePaper documentsMust match the car — a mismatch means fraud or a swapped panel
ROWS 4·SOURCE ForCar
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Frequently asked questions

Is this Buick Regal VIN decoder free?

Yes, with no account. Besides the year, plant and build characters it shows 84 recall campaigns and 2,661 owner complaints NHTSA holds on the Buick Regal.

What year is my Regal by its VIN?

Read position 10: a 2020 Regal carries L, a 2019 Regal carries K, a 2018 Regal carries J. A 1990 and a 2020 share L; position 7 tells them apart, a number for 1980–2009 and a letter from 2010 on.

Where was my Regal built?

Position 11 names the plant. Across 2,628 dated Buick Regal VINs it reads 1 84%, 9 13%, P 1%, 4 1% and 4 rarer codes.

What does position 4 mean on a Buick Regal VIN?

It is part of the maker's own build code, so read it against this model, not a generic chart. On 56 Buick Regal VINs here, G is the most common character in position 4, on 84% of them.

VIN structure per ISO 3779 and NHTSA vPIC. Plant, body and engine characters observed across 56 decoded VINs on ForCar; recalls and complaints from NHTSA. Last updated Nov 2026. — ForCar Reviewed by , founder of ForCar.
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