Mercedes-Benz B-Class VIN Decoder

Decode any Mercedes-Benz B-Class VIN free: model year, plant, body and engine codes, read from 1 real B-Class VINs.

NHTSA · ISO 3779 · 2017–2017 · Updated Nov 3, 2026
Quick answer

A Mercedes-Benz B-Class VIN opens with WDD (Germany). A 2022 B-Class carries N in position 10.

How to read a Mercedes-Benz B-Class VIN

Here is a real 2017 Mercedes-Benz B-Class VIN from our database, split into its parts:

1–3 · WMIWDD
4–8 · VDSVP9AB
9 · Check7
10 · YearH
11 · PlantJ
12–17 · Serial016990

VIN WDDVP9AB7HJ016990 — decoded free on its own report page.

FIG.01·Mercedes-Benz B-Class 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 Mercedes-Benz B-Class VINs say the car was built

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

FIG.02·Mercedes-Benz B-Class assembly by VIN prefix
WMIBuilt inVehicle typeVINs on fileShare
WDDGermanyPassenger Car1100%
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 Mercedes-Benz B-Class

Position 10 carries the model year, skipping I, O, Q, U and Z. The alphabet comes round every 30 years, which the Mercedes-Benz B-Class has not yet outlived: its 11 years still map one-to-one. All 11 model years of the Mercedes-Benz B-Class, 2011 to 2022, with the character each one carries:

FIG.03·Mercedes-Benz B-Class VIN model-year codes
Model yearVIN character (position 10)Same character as
2022N—
2021M—
2020L—
2019K—
2018J—
2017H—
2016G—
2015F—
2014E—
2012C—
2011B—
ROWS 11·SOURCE ISO 3779

Body and engine characters we see on Mercedes-Benz B-Class VINs

Positions 4–8 are the maker's own build code. Across 1 VINs the Mercedes-Benz B-Class uses 3 different characters in positions 4, 5 and 8:

FIG.04·Mercedes-Benz B-Class VIN body and engine characters
PositionCharacters seen on real VINsVariety
4 — bodyV (100%)1 distinct
5 — seriesP (100%)1 distinct
8 — engineB (100%)1 distinct
ROWS 3·SOURCE ForCar decoded VINs

What a decoded Mercedes-Benz B-Class VIN gets you

What a decoded VIN opens up:

FIG.05·Mercedes-Benz B-Class data available by VIN
DataFor this modelSource
Recall campaigns5 campaignsNHTSA
Fuel economy84 mpg combined (avg)EPA
Model years covered11 yearsForCar catalog
ROWS 3·SOURCE NHTSA · EPA · ForCar

Where to find the VIN on a Mercedes-Benz B-Class

A Mercedes-Benz B-Class VIN normally opens with WDD; the full number sits in four places, and all four must match.

FIG.06·Mercedes-Benz B-Class 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 Mercedes-Benz B-Class VIN decoder free?

Yes, with no account. Besides the year, plant and build characters it shows 5 recall campaigns NHTSA holds on the Mercedes-Benz B-Class.

What year is my B-Class by its VIN?

Read position 10: a 2022 B-Class carries N, a 2021 B-Class carries M, a 2020 B-Class carries L.

What does position 4 mean on a Mercedes-Benz B-Class VIN?

It is part of the maker's own build code, so read it against this model, not a generic chart. On 1 Mercedes-Benz B-Class VINs here, V 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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