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Mercedes-Benz VIN Decoder

Mercedes VIN decoder — model code, engine, plant, recalls.

About Mercedes-Benz

Mercedes-Benz uses three-digit chassis codes (W205, W213, W167) that VIN decoders rarely expose plainly. CheckMyVIN translates the NHTSA fields into the engine family (M274/M256/M276), drive system, and any open federal recall in one report.

Founded 1926 and headquartered in Stuttgart, Germany, Mercedes-Benz vehicles register their VIN data with the National Highway Traffic Safety Administration (NHTSA). When you enter a Mercedes-Benz VIN above, CheckMyVIN queries the NHTSA VPIC database directly — pulling the same federally certified specs that the manufacturer reported when the vehicle was sold.

A 17-character VIN is split into three sections: the World Manufacturer Identifier (WMI) in digits 1–3, the Vehicle Descriptor Section (VDS) in digits 4–9, and the Vehicle Identifier Section (VIS) in digits 10–17. Mercedes-Benz uses several WMI codes depending on plant and model line — the table below lists the most common.

Mercedes-Benz WMI Codes

WMI	Meaning
WDD	Mercedes passenger car — Germany
WDC	Mercedes SUV (GLS/GLE) — Germany
WDB	Mercedes commercial / older passenger — Germany
4JG	Mercedes SUV (M-Class/GLE) — Tuscaloosa, AL USA
WMX	Mercedes-AMG GT — Germany
W1K	Mercedes passenger car (current code) — Germany
W1N	Mercedes SUV (current code) — Germany / USA

Where to find your Mercedes-Benz VIN

Driver-side dashboard, near windshieldStand outside the vehicle on the driver's side and look at the corner of the dashboard where it meets the windshield. The 17-character VIN is engraved on a metal plate visible through the glass.
Driver's door jamb stickerOpen the driver's door and look at the door jamb (the frame the door closes against). A federal certification label lists the VIN, tire pressures, and gross vehicle weight rating.
Vehicle title, registration & insurance cardThe VIN appears on the title, current registration, and insurance documents. If buying used, cross-check the VIN on the car against every document — any mismatch is a major red flag.

What CheckMyVIN shows for Mercedes-Benz

Every Mercedes-Benz report includes the decoded specifications (engine, drive type, transmission, plant, body class), every open recall NHTSA has on file for the year/model/make combination, an AI-written plain-English summary, and the maintenance specs CheckMyVIN can confidently match by engine code. Tire sizes vary by trim and are always marked "Varies by trim — check door-jamb label" rather than guessed.

Common Mercedes-Benz issues to check before buying

Brand-specific known issues — useful as a pre-purchase inspection checklist. CheckMyVIN does not flag these per VIN; verify against service history.

M272/M273 V6/V8 balance shaft gear (intake & idler)

2005–2008 C/E/S/CLK/SLK with 3.0–5.5L V6/V8

A specific batch of intake balance shaft gears (V6) and idler gears (V8) wore prematurely, throwing P0016/P0017 codes. Mercedes extended coverage on affected VINs; verify the gear was upgraded. Repair is a near-engine-out job.

Air suspension (Airmatic / E-Active) bag and compressor failure

S-Class, E-Class wagon, CL, GL, ML with Airmatic

Air suspension bags leak after 6–10 years; compressors burn out trying to keep up. Repair runs $1,500–$4,000 depending on corner. Check that the car sits level after sitting overnight and that you don't hear the compressor running continuously.

722.9 7G-Tronic conductor plate

2003–2014 7G-Tronic automatic transmissions (most 2004+ MB)

The conductor plate (essentially the transmission's internal wiring harness) is a common $1,000–$1,800 repair around 100,000 miles. Symptoms: harsh shifts, transmission warning. Often paired with a fluid + filter service.

Diesel EGR and AdBlue system

BlueTEC diesels (E250/E350, GL350, ML350 — 2008–2016)

EGR coolers crack and AdBlue (DEF) injectors clog. Common 80–120k mi service. CheckMyVIN doesn't flag deletes — but if the muffler exit is dark and sooty on a BlueTEC, ask about EGR delete history (illegal and emissions-relevant).

Mercedes-Benz buyer's notes

Mercedes depreciation is steep on luxury body styles (S-Class, CL, AMG sedans) — used market is buyer-favorable but service costs are high. Star Service is mandatory for diagnostics; budget $200–$300 per dealer visit. Sprinters share VINs with Freightliner badging in some years and have their own diesel injector/EGR considerations.

Frequently asked questions

What does the Mercedes chassis code (W205, W213) mean?

Mercedes uses an internal chassis code per generation. W205 = 2015–2021 C-Class, W213 = 2017–2023 E-Class, W167 = 2020+ GLE. CheckMyVIN doesn't display the chassis code directly but shows model + year, which maps to the chassis.

Where is the Mercedes VIN?

Driver-side windshield base (visible from outside), driver door jamb label, and on the title. AMG models also etch the VIN on engine and transmission components.

How do I read the Mercedes engine code from a VIN?

NHTSA VPIC returns the engine model directly (e.g., 274.910 for M274). CheckMyVIN shows this in the Vehicle Specifications block.

Is EQS / EQE covered as an EV?

Yes — Mercedes EQ models decode as BEV and the report switches to EV view (battery kWh, EV maintenance, longer Mercedes EV battery warranty).

Does CheckMyVIN show AMG-specific data?

The report shows what NHTSA stores: model, engine, trim. For AMG-specific torque/power figures, refer to the model brochure.

How current is the Mercedes recall data?

NHTSA publishes recalls within days of the campaign opening. CheckMyVIN queries the live API on every report — no caching of recall data.

Why do I need to check recalls before buying a used Mercedes?

Open recalls are repaired free at any authorized dealer regardless of who currently owns the car. Knowing what is open lets you negotiate or get the work done before you take delivery.

Recent Mercedes-Benz Reports

The most recent Mercedes-Benz VINs decoded on CheckMyVIN (live archive populates as readers run reports).

Archive populating — be the first to run a Mercedes-Benz VIN above.