Saturn SL VIN Decoder

Decode any Saturn SL VIN free: model year, plant, body and engine codes, read from 1 real SL VINs.

NHTSA · ISO 3779 · 2002–2002 · Updated Nov 4, 2026
Quick answer

A Saturn SL VIN opens with 1G8 (the United States). Position 11, the plant, shows 8 codes, most often Z (92%); a 2002 SL carries 2 in position 10. Decoding one also brings up 13 recall campaigns and 1,222 owner complaints from NHTSA.

How to read a Saturn SL VIN

Here is a real 2002 Saturn SL VIN from our database, split into its parts:

1–3 · WMI1G8
4–8 · VDSZF528
9 · Check3
10 · Year2
11 · PlantZ
12–17 · Serial252081

VIN 1G8ZF52832Z252081 — decoded free on its own report page.

FIG.01·Saturn SL 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 Saturn SL VINs say the car was built

The first three characters are the World Manufacturer Identifier. Across 1 Saturn SL VINs we have on file, these are the codes that actually show up — and the plants behind them:

FIG.02·Saturn SL assembly by VIN prefix
WMIBuilt inVehicle typeVINs on fileShare
1G8United States—1100%
ROWS 1·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 Saturn SL

Position 10 carries the model year, skipping I, O, Q, U and Z. The alphabet comes round every 30 years. The Saturn SL was built in 2002 only, which reads 2:

FIG.03·Saturn SL VIN model-year codes
Model yearVIN character (position 10)Same character as
20022—
ROWS 1·SOURCE ISO 3779

Body and engine characters we see on Saturn SL VINs

Positions 4–8 are the maker's own build code. Across 1 VINs the Saturn SL uses 3 different characters in positions 4, 5 and 8:

FIG.04·Saturn SL VIN body and engine characters
PositionCharacters seen on real VINsVariety
4 — bodyZ (100%)1 distinct
5 — seriesF (100%)1 distinct
8 — engine8 (100%)1 distinct
ROWS 3·SOURCE ForCar decoded VINs

What a decoded Saturn SL VIN gets you

Behind a Saturn SL VIN: 1,222 owner complaints and every recall campaign NHTSA has on record:

FIG.05·Saturn SL data available by VIN
DataFor this modelSource
Recall campaigns13 campaignsNHTSA
Owner complaints1,222 filedNHTSA
Fuel economy28 mpg combined (avg)EPA
ROWS 3·SOURCE NHTSA · EPA · ForCar

Where to find the VIN on a Saturn SL

A Saturn SL VIN normally opens with 1G8; the full number sits in four places, and all four must match.

FIG.06·Saturn SL 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 Saturn SL VIN decoder free?

Yes, with no account. Besides the year, plant and build characters it shows 13 recall campaigns and 1,222 owner complaints NHTSA holds on the Saturn SL.

What year is my SL by its VIN?

Read position 10: a 2002 SL carries 2.

Where was my SL built?

Position 11 names the plant. Across 1,209 dated Saturn SL VINs it reads Z 92%, Y 3%, 2 3%, V 0% and 4 rarer codes.

What does position 4 mean on a Saturn SL VIN?

It is part of the maker's own build code, so read it against this model, not a generic chart. On 1 Saturn SL VINs here, Z is the most common character in position 4, on 100% of them.

VIN structure per ISO 3779 and NHTSA vPIC. Plant, body and engine characters observed across 1 decoded VINs on ForCar; recalls and complaints from NHTSA. Last updated Nov 2026. — ForCar Reviewed by , founder of ForCar.
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