Mercedes-Benz VIN Decoder

All Models

10+ Mercedes-Benz models

Every Engine

Petrol · Diesel · Hybrid · EV

Mileage History

Cross-border reconciliation

Plant of Origin

Sindelfingen, Germany · Bremen, Germany

Common Issues Across the Mercedes-Benz Range

Before buying a used Mercedes-Benz, know the failure patterns the range is known for. A VIN check tells you the exact engine and build year against the dashboard mileage — pairing that with the Mercedes-Benz common-issue profile predicts which repair window is about to open on the car you are looking at.

AIRMATIC air suspension compressor and strut failures — expensive to repair on E-Class, S-Class, and GLE models, listen for sagging overnight

Rust on wheel arches, door sills, and subframes — particularly on W203 C-Class and W211 E-Class produced before 2008

7G-TRONIC and 9G-TRONIC automatic transmission valve body issues causing rough shifting, especially on higher-mileage vehicles

Electrical issues with SAM modules (Signal Acquisition Module) causing intermittent faults with lights, windows, and central locking

Balance shaft sprocket wear on M272/M273 V6 engines — can cause timing issues and engine failure if not addressed

Diesel injector seal leaks (black death) on OM651 engines — identifiable by carbon buildup around injectors

Red Flags Specific to Used Mercedes-Benz Cars

• AIRMATIC system that 'self-levels at startup' but the seller says 'no problems' — compressor lift on cold start is the early-failure signal
• OM651 diesel with no documented injector-seal replacement past 120,000 km
• W203 C-Class or W211 E-Class with fresh underbody paint — typically hides rust on the rear subframe or sill
• AMG badges and bodykit fitted to a non-AMG VIN — the 7th VIN character tells you whether AMG was factory-fitted
• Reimport title with no original-market service record — common pattern on US-spec Mercedes returned to the EU

Sample Mercedes-Benz VIN Decoder Output

Below is a real example of what the free Carlytics decoder returns when you enter a Mercedes-Benz VIN. Fields tagged

Paid

are part of the EUR 8.90 full report and not shown in the free preview.

Example VINWDD2130521A123456Mercedes-Benz E 220 d (W213) — example output

Field	Decoded value	Tier
VIN	WDD2130521A123456 (valid)	Free
Make	Mercedes-Benz	Free
Model	E-Class Saloon (W213)	Free
Model Year	2017 (position 10 = H)	Free
Engine Code	OM654 2.0 CDI	Free
Displacement	1950 cc	Free
Power (kW / HP)	143 kW / 194 HP	Free
Fuel Type	Diesel	Free
Transmission	9G-TRONIC 9-speed automatic	Paid
Body Type	Saloon, 4-door	Free
Country of Origin	Germany — Sindelfingen plant	Free
Production Date	August 2017 (build week 33)	Paid
Trim / Variant	AMG Line (297) + MULTIBEAM LED (218)	Paid

Output may vary by build year and market. Newer Mercedes-Benz VINs return richer factory-spec detail; older pre-2000 VINs may return abbreviated VDS positions.

Ready to check your vehicle?

Enter the VIN number below to get a free instant report.

How the Mercedes-Benz VIN Is Structured

Every Mercedes-Benz VIN follows the ISO 3779 standard — 17 characters split into the World Manufacturer Identifier (WMI, positions 1-3), Vehicle Descriptor Section (VDS, positions 4-8), and Vehicle Identifier Section (VIS, positions 9-17). Mercedes-Benz has multiple WMI prefixes: WDB for older passenger cars, WDD for newer passenger models, WDC for SUVs and crossovers, WMX for AMG-exclusive models, and W1N for EQ electric vehicles. Position 4 indicates the model class (A, C, E, S, etc.).

Pos.	Meaning	Mercedes-Benz example
1-3	WMI — manufacturer + country	WDD = Mercedes-Benz passenger car, Germany (post-2008)
4-6	Model class + body code	204 = W204 C-Class saloon; 212 = W212 E-Class
7	Body / variant	Saloon, estate, coupe, cabrio
8	Engine family	Encodes OM651 diesel / M271 / M276 V6 / M157 V8 etc.
9	Check digit	Mathematical validation
10	Model year	P = 2023, R = 2024, S = 2025, T = 2026
11	Plant code	A = Sindelfingen, B = Bremen, K = Tuscaloosa (US), R = Rastatt
12-17	Production serial number	Unique build sequence

VIN position 10 encodes the model year (e.g. L = 2020, M = 2021, P = 2023, R = 2024, S = 2025, T = 2026). The full year code table is at the bottom of every paid report.

How to Find Your Mercedes-Benz Production Date

The production date matters for warranty, recall eligibility, and confirming a car was actually built when the seller claims. Registration date and build date can differ by months on Mercedes-Benz stock that sat on dealer lots before first registration.

Mercedes-Benz prints the production date on the Datacard (Daten-Karte) — the master build record kept on file by Mercedes and accessible to any workshop with WIS or Star Diagnosis access. On the car itself, the production date appears on the door-jamb VIN sticker (driver side, B-pillar base) and on the manufacturer plate in the engine bay or under the bonnet hinge area depending on chassis.

VIN position 10 encodes the model year. Mercedes uses a Stellantis/global convention where 2024 = R, 2025 = S, 2026 = T. Mercedes also operates a separate Werks-Nummer (works number) sequence that ties the VIN to the factory build batch — useful for identifying cars built late in the run before a facelift.

The Carlytics decoder returns the model year from the VIN; the EUR 8.90 paid report cross-references the Datacard build month, build plant, and the exact production batch number where the Mercedes factory record is accessible.

Mercedes-Benz Mercedes-Benz Datacard codes

Mercedes-Benz factories print a "Datacard" (Daten-Karte) for every car at the end of the production line — a comprehensive single-sheet record of the build configuration. The Datacard is referenced by the chassis number plus an internal model code (e.g. 213.052 for an E-Class W213 sedan with the M274 engine), and lists every option as a three-digit sales code.

Example codes — Examples: 218 = MULTIBEAM LED, 297 = AMG Line exterior, 428 = 9G-TRONIC automatic, 489 = parking package with reversing camera, 581 = THERMOTRONIC climate, 642 = aluminium running boards, 873 = heated front seats.

Workshops with WIS/DAS or Star Diagnosis access can pull a full Datacard from the chassis number in seconds, which makes spec-falsification very easy to detect. A Carlytics paid report does the equivalent cross-reference: every option claimed by the seller is checked against the factory Datacard codes.

Free Mercedes-Benz VIN Decoder vs EUR 8.90 Full Report

The free decoder confirms the factory specification of the car in front of you. The paid report adds the cross-border history layer — the part that exposes mileage roll-backs and undisclosed accidents on imported Mercedes-Benz stock.

What you get free

Make, model and model year
Engine family and basic displacement
Country and plant of origin (where VIN positions allow)
Body type and number of doors
VIN validity check (ISO 3779 check digit)

What is in the EUR 8.90 report

Cross-border mileage history reconciliation
Open safety recalls and recall completion status
Theft-database lookup across European registries
Ownership-history record count and country path
Accident-flag and write-off indicator where available
Common-complaint summary for this engine + year + chassis combination
Market value estimate for the destination country
Full ECU, transmission, and factory option codes where the build record is accessible

Cross-Border Risk Profile for Mercedes-Benz

Mercedes-Benz is the highest-value export from the German used market. C-Class, E-Class and GLC vehicles dominate cross-border flows into Poland, the Baltic states, Romania and the Balkans. Mercedes-Benz also has the strongest 'reimport' pattern of any premium German brand — cars originally sold to Russia, the Middle East and the US that later return to Europe via Lithuania- or Polish-registered traders. The S-Class and AMG models are particularly vulnerable to mileage rollback because their depreciation curve makes a 'low-mileage' example worth 30-40% more than the high-mileage twin.

Origin

Germany — Sindelfingen, Germany, Bremen, Germany. Largest off-lease and ex-fleet supply enters the used market here first.

Cross-border flow

Mercedes-Benz stock crosses EU borders into Poland, the Czech Republic, Romania, the Baltics and the Balkans. Mileage records rarely transfer with the registration document.

Buyer leverage

A Mercedes-Benz VIN report reconciles the origin-country service touch points with the destination registration. The gap that exporters exploit becomes visible to the buyer.

Mercedes-Benz Plants & WMI Codes

Mercedes-Benz operates 7 assembly plants across 5 countries. The first three VIN characters identify the corporate-registered origin; the 11th character identifies the specific plant. Knowing the production plant matters because market-specific equipment, climate prep, and regulatory homologation differ by build location.

WMI codes

WDB	Mercedes-Benz — Germany
WDC	Mercedes-Benz — Germany
WDD	Mercedes-Benz — Germany
WDF	Mercedes-Benz — Germany
WDE	Mercedes-Benz — Germany
WDZ	Mercedes-Benz — Germany
WMX	Mercedes-Benz — Germany
W1K	Mercedes-Benz — Germany
W1N	Mercedes-Benz — Germany
W1V	Mercedes-Benz — Germany
4JG	Mercedes-Benz — Germany
55S	Mercedes-Benz — Germany

Assembly plants

Sindelfingen, Germany

Bremen, Germany

Rastatt, Germany

Tuscaloosa, USA

Kecskemet, Hungary

Beijing, China

Pune, India

Where to find the VIN on your Mercedes-Benz: On Mercedes-Benz vehicles, the VIN plate is located on the dashboard near the base of the windshield (driver's side), on the driver-side B-pillar, and on a sticker inside the driver's door frame. The VIN is also stamped into the firewall in the engine compartment.

Popular Mercedes-Benz Models — Dedicated VIN Check Pages

Each Mercedes-Benz model below has its own decoder page with model-specific common issues, generation chassis codes, and mileage-band analysis. Click through for the deep page or decode any VIN from the form at the top.

Mercedes-Benz C-Class Mercedes-Benz E-Class Mercedes-Benz A-Class Mercedes-Benz GLC Mercedes-Benz GLE Mercedes-Benz S-Class Mercedes-Benz CLA Mercedes-Benz GLB Mercedes-Benz GLA Mercedes-Benz EQC

Mercedes-Benz VIN Decoder FAQ

Common questions about decoding Mercedes-Benz vehicle identification numbers, plus model-specific buyer guidance.

What is the difference between WDB, WDD, WDC and W1K VIN prefixes?

Mercedes-Benz has used several WMI codes over the decades. WDB covered passenger cars built in Germany from 1980 until roughly 2009. WDD replaced WDB for newer passenger cars (C-Class W204 onwards, E-Class W212). WDC is used for SUVs and crossovers — M-Class W164, GLE, GLC. W1K is the newest passenger-car WMI from 2018 onwards. WMX is reserved for AMG-exclusive models built at Affalterbach. 4JG identifies Tuscaloosa-built SUVs (US plant).

How can I tell a genuine AMG from an AMG-styled Mercedes?

The 7th VIN character carries the body/variant code, and the 8th encodes the engine. A genuine W204 C63 AMG reads '77' in the body field with an M156 V8 in the engine field; a C200 with AMG-Line bodykit reads '32' or '54' with an M271 four-cylinder. Dealers routinely fit AMG bumpers, alloys and steering wheels to lesser variants. The Carlytics paid report confirms the factory engine code so you cannot be sold a 'C43' that left the factory as a C200.

Was my Mercedes affected by the AdBlue or EA189-style diesel emissions update?

Mercedes-Benz issued a voluntary software update for diesel models built 2008-2018 with OM607, OM640, OM651 and OM642 engines covering AdBlue dosing and EGR strategy. Cars that received the update have a service stamp; cars sold privately often did not. The free decode identifies the engine family; the paid report flags whether a workshop has logged the emissions-software update against this VIN.

Where exactly is the VIN on a Mercedes-Benz?

Four locations: (1) windshield base, visible from outside on the driver's side; (2) the B-pillar plate visible when the driver's door is open; (3) stamped into the firewall in the engine bay; (4) on the manufacturer plate (Hersteller-Schild) inside the engine bay. On W204 C-Class and W212 E-Class the firewall stamping is the most reliable identifier — windshield labels have been known to peel off in sunlight.

What does the body code (W203, W204, W205 etc.) mean and where is it in the VIN?

The body code is Mercedes-Benz's internal chassis designation. W203 = C-Class 2000-2007; W204 = 2007-2014; W205 = 2014-2021; W206 = 2021-present. The code is encoded in positions 4-6 of the VIN. Knowing the body code is essential when buying parts, choosing the right service interval and verifying the seller is describing the right generation.

Why are Mercedes E-Class and S-Class so commonly imported into Eastern Europe?

Germany registers more Mercedes E-Class and S-Class than any other country, and the leasing/fleet pool deregisters tens of thousands of these annually. Lower-mileage exemplars head to Italy and Spain; higher-mileage taxi-and-fleet cars flow into Poland, Romania, Bulgaria and the Baltics. The S-Class is the single most-targeted model for rollback because every 50,000 km knocked off the dashboard adds approximately EUR 3,000-4,000 to the resale price.

Does the VIN tell me whether the car has AIRMATIC or steel-spring suspension?

Partially. The option codes in positions 4-8 vary by model and only the build-record returns the exact code. The Carlytics paid report includes the AIRMATIC code where available, which is critical because AIRMATIC compressor and strut replacement runs EUR 1,500-3,500 per failed corner and is the single most common high-cost repair on E-Class, S-Class, GLE and GLS.

Can I check if a Mercedes is still under MB Star Service or extended warranty?

Mercedes-Benz Service Card and Star Service entitlements are tied to the VIN in the manufacturer's dealer-network database. A Carlytics paid report flags where the dealer-network record shows active warranty or service-plan coverage. This matters because a remaining 12 months of Star Service can be worth EUR 600-1,200 on a high-mileage E-Class.

Get the Full Mercedes-Benz Vehicle History Report — EUR 8.90

Cross-border mileage history, accident records, theft database, safety recalls, market value, and Mercedes-Benz-specific common-issue analysis. Delivered in under 60 seconds. 14-day no-questions refund on every report.