VIN

Pontiac VIN Decoder

Decode any Pontiac VIN free — model year, assembly plant, engine and body codes. Pick a model below for the codes that apply to it specifically.

NHTSA · ISO 3779 · 17 models · Updated Sep 19, 2026
Quick answer

A Pontiac VIN is 17 characters. Positions 1–3 say who built it and where, 4–8 describe the body and engine, 9 is a check digit, 10 is the model year, 11 is the plant, and 12–17 are the serial number. On a Pontiac those first three characters are almost always 1G2, 2G2, 5Y2 — 89% of the 128 VINs decoded here start with one of them.

How to read a Pontiac VIN

Here is a real 2010 Pontiac VIN from our database, split into its parts:

1–3 · WMI1G2
4–8 · VDSZA5E0
9 · Check1
10 · YearA
11 · Plant4
12–17 · Serial136016

VIN 1G2ZA5E01A4136016 — decoded free on its own report page.

FIG.01·Pontiac 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

Which Pontiac is it? Read the first three characters

Characters 1–3 are the World Manufacturer Identifier, and Pontiac runs 8 of them across 5 countries, so on a Pontiac the prefix alone tells you which line the car came off and what body it was built as. Counted across 128 Pontiac VINs decoded here:

FIG.02·Pontiac VIN prefixes and the models behind them
WMIBuilt inVehicle typeModels under this codeVINs on file
1G2United StatesBonneville, Fiero, Firebird, G5, G6 + 5 more61
2G2CanadaBonneville, Firebird, Grand Prix30
5Y2United StatesVibe23
6G2AustraliaG8, GTO8
3G2MexicoSunfire2
1G5United StatesFirebird1
3G7MexicoAztek1
KL2South KoreaG31
ROWS 8·SOURCE NHTSA vPIC · ForCar decoded VINs

Country and vehicle type come from the NHTSA manufacturer registry; the model column is counted from Pontiac VINs decoded on ForCar, so it reflects what people actually own, not the full production catalogue.

Model-year codes for Pontiac

Position 10 carries the model year, skipping I, O, Q, U and Z. The alphabet comes round every 30 years, which Pontiac has not yet outlived — its 30 years still map one-to-one. All 30 model years of Pontiac, 1981 to 2010, with the character each one carries:

FIG.03·Pontiac VIN model-year codes
Model yearVIN character (position 10)Same character as
2010A
20099
20088
20077
20066
20055
20044
20033
20022
20011
2000Y
1999X
1998W
1997V
1996T
1995S
1994R
1993P
1992N
1991M
1990L
1989K
1988J
1987H
1986G
1985F
1984E
1983D
1982C
1981B
ROWS 30·SOURCE ISO 3779

When two years share a character, the check digit and serial range tell them apart — that is what the decoder does automatically.

Body and engine characters we see on Pontiac VINs

Positions 4 through 8 describe the build, and manufacturers assign them themselves — the same letter means different things on different marques. Across 128 VINs Pontiac uses 18 different characters in these three slots alone — the ones below, ordered by how much of the Pontiac fleet each covers:

FIG.04·Pontiac VIN body and engine characters
PositionCharacters seen on real VINsVariety
4 — bodyF (19%) · S (17%) · W (13%) · Z (12%) · M (9%) · N (5%)6 distinct
5 — seriesL (12%) · V (11%) · P (11%) · B (9%) · S (8%) · H (6%)6 distinct
8 — engine8 (16%) · B (9%) · G (9%) · 0 (7%) · 1 (7%) · E (6%)6 distinct
ROWS 3·SOURCE ForCar decoded VINs

A character that dominates the column usually marks the body style the model was mostly sold in; a spread across several means multiple bodies or engines shared the same platform.

What a decoded Pontiac VIN gets you

Reading the characters is the easy part — the reason to decode a VIN is what sits behind it. For Pontiac that is 19,804 owner complaints and every recall campaign NHTSA has on record, keyed to the same VIN you just read:

FIG.05·Pontiac data available by VIN
DataFor this brandSource
Models covered17 Pontiac modelsForCar catalog
Recall campaigns432 across the brandNHTSA
Owner complaints19,804 filed by Pontiac ownersNHTSA
VINs already decoded128 Pontiac VINs on fileForCar
ROWS 4·SOURCE NHTSA · EPA · ForCar

Where to find the VIN on a Pontiac

Before hunting for the plate, know what you are looking for: a genuine Pontiac VIN opens with one of 1G2, 2G2, 5Y2, 6G2, 3G2, 1G5. Four places on a Pontiac carry that number, and all four must read the same — a mismatch on this brand is where fraud shows itself first.

FIG.06·Pontiac 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 tyre 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

Decode a VIN by Pontiac model

Codes in positions 4–8 are assigned per model, not per brand, and Pontiac has 17 of them in our catalogue. 3 of the prefixes above cover more than one model, so the table on this page narrows it down but does not finish the job. Open the Pontiac you own for the plants, year codes and build characters that apply to it alone.

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Frequently asked questions

Is this Pontiac VIN decoder free?

Yes — decoding a Pontiac VIN costs nothing and needs no account. Beyond the year, plant and build characters you also get what NHTSA holds on the Pontiac — 432 recall campaigns and 19,804 owner complaints — at no charge.

What do the first three characters of a Pontiac VIN mean?

That block is the World Manufacturer Identifier, and on a Pontiac it resolves to one of 8 codes — each tying the car to a plant country and a body type before you read any further. The ones that turn up most on Pontiac VINs here are 1G2 (United States — Bonneville, Fiero, Firebird); 2G2 (Canada — Bonneville, Firebird, Grand Prix); 5Y2 (United States — Vibe). The full list, with the models built under each, is in the table above.

Where was my Pontiac built?

Character 11 names the plant, but the country is already set by characters 1–3. Of the 128 Pontiac VINs decoded on ForCar, assembly splits as United States 67%, Canada 24%, Australia 6%, Mexico 2%. Match your first three characters to the table above to see which one is yours.

How many characters is a Pontiac VIN?

Seventeen, on every Pontiac built from 1981 onwards, when the 17-character format became mandatory in the US. The oldest Pontiac VIN on file here is a 1981, so everything in our Pontiac data already uses the modern layout.

Why do two Pontiac model years share the same VIN character?

Position 10 cycles through the alphabet every 30 years, skipping I, O, Q, U and Z. A 1995 and a 2025 car can carry the same letter. The check digit and serial range separate them.

Can a Pontiac VIN tell me if the car was in an accident?

Not from the characters themselves — they describe how the Pontiac left the factory, not what happened to it afterwards. Crash and title records sit in separate databases keyed to the same number. What is public are the 19,804 complaints Pontiac owners filed with NHTSA, and those we do show. Run the number through our VIN check to see what is on the record for it.

Do the body and engine characters mean the same thing on every Pontiac?

No, and that is the usual mistake — positions 4–8 are assigned per model, not per brand. A letter that means one body on a Pontiac means something else entirely on another marque. On Pontiac VINs the character that dominates position 4 is F — read it against the table above, not against a generic chart.

What if the VIN on the dashboard doesn't match the door jamb?

Treat it as a red flag on any car, and on a Pontiac check the prefix first: if the first three characters are not one of the 8 codes listed above, the plate did not come from this brand at all. Beyond that, mismatched plates mean either a replaced panel or a tampered identity — ask for documents and verify before any money changes hands.

VIN structure per ISO 3779 and NHTSA vPIC. Plant, body and engine characters observed across 128 decoded VINs on ForCar; recalls and complaints from NHTSA. Last updated Sep 2026. — ForCar Reviewed by , founder of ForCar.
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