2021 Mercedes-benz C-Class C300-4M
W1KWF8EB0MR625412
Vehicle history report for the 2021 Mercedes-benz C-Class C300-4M (VIN W1KWF8EB0MR625412). Selenite gray metallic, sedan/saloon, 2.0L 4-cyl, gasoline. Registered in Md. No NHTSA recall campaigns on record for this model year. Unlock full title, salvage, lien & accident history.
Should you buy it? Looks clean — a solid candidate
Weighed from safety recalls, known problems and market price.
- No recalls, brands or price red flags turned up. Still run the pre-purchase checks below.
Full vehicle history report
Everything below is in the paid report for VIN W1KWF8EB0MR625412, compiled live from NMVTIS and licensed providers the moment you unlock it. Not every vehicle has every record type — the report shows what is on file, and says so when nothing is. No recall campaigns are on record for this model year.
📜 Title & ownership
- Title statusClean, salvage, rebuilt, junk, flood or lemon — from the national title database (NMVTIS)🔒
- Title brand historyEvery brand ever applied, by state, with what each one means🔒
- Title & registration recordsHow many times it has been titled, where, and the years-per-owner pace🔒
- Decode consistency checkThe provider's decode cross-checked against ours — a mismatch is a cloned-VIN warning sign🔒
🛞 Odometer
- Odometer timelineEvery reported reading with its date and state, drawn as a timeline🔒
- Rollback checkFlags any reading that goes backwards🔒
- Miles per yearThis car's pace against the US average🔒
💥 Damage, loss & theft
- Total-loss recordsInsurance total-loss declarations, with the reporting insurer type and date🔒
- Salvage & junk-yard recordsSalvage, junk and auction dispositions, including export flags🔒
- Theft screenActive and recovered theft records🔒
- Accident indicatorsDamage events reflected in title data (NMVTIS does not carry police crash reports)🔒
- Flood-exposure checkTitle activity in a disaster area soon after a major flood or hurricane🔒
💰 Liens & value
- Liens, impounds & exportOpen liens with the lender, tow/impound and export records🔒
- Market value for this exact carRetail adjusted for its mileage and state, trade-in, loan value, auction low/avg/high and retail by condition🔒
- DepreciationDrop from original MSRP, yearly rate and a one-year projection🔒
- Sticker vs dealer invoiceWhat it cost new, and what the dealer paid🔒
🧰 Factory warranty & equipment
- Remaining warrantyBasic, powertrain and rust coverage left, estimated from the first title date and odometer🔒
- Standard equipment & coloursWhat this trim came with from the factory, and the colours it was offered in🔒
🚨 Recalls on this VIN
- Per-VIN recall statusWhether each campaign has been repaired on THIS car, remedy availability, do-not-drive and stop-sale flags, dealer labour time🔒
At a glance
Vehicle identity & specifications
🧾 Window sticker / build sheet → All 2021 Mercedes-benz C-Class data →
Safety & driver-assistance equipment
Equipment the manufacturer reported to NHTSA for this VIN.
"Optional" means the feature was offered on this model but the VIN alone can't confirm it was fitted. Source: NHTSA vPIC.
📋 All factory specifications on file34 more fields from the manufacturer's VIN record (NHTSA vPIC)
⚙️ Engine, fuel & battery
📐 Body, chassis & dimensions
🛡️ Safety & driver assistance
🏭 Manufacturing & other
Values are as reported by the manufacturer for this VIN pattern; blank or "not applicable" fields are omitted.
Crash-test safety ratings
NHTSA 5-Star Safety Ratings for the 2021 Mercedes-benz C-Class.
Rollover risk: 11.1% — NHTSA's estimated chance of rollover in a single-vehicle crash (dynamic test: no tip).
Source: NHTSA New Car Assessment Program, tested as the 2021 Mercedes-Benz C-Class 4 DR RWD. Ratings can differ by body style and drivetrain.
Investigations & service bulletins
Manufacturer service bulletins 183
Technical notes the manufacturer sent to dealers about known issues and fixes. Useful to mention to a mechanic — they are not recalls and repairs may not be covered. Showing the 10 most recent of 183.
Complaint Slight creaking noises when steering. Cause Noises may come from one or more sleeves of the horn contact plate. Remedy Remove the horn contact plate and check the sleeves for noise; see attached video. If necessary, apply lubricant to the sleeves.
Bulletin LI46.10-P-080896 · Steering · Sep 2026Complaint Customer complaints relating to automatic transmission 725.0 (NAG3 Classic /9G‑TRONIC automatic transmission) and 725.1 (NAG3 facelift/9G‑TRONIC automatic transmission facelift) For faster, more effective and more targeted diagnosis, Intelligent Pred…
Bulletin LI27.00-P-073124 · Power Train · Sep 2026Complaint CEL illuminates and/or AC does not blow cold. Cause Potentially relevance to hardware and/or software Remedy Scenario 1: 1. If the AC does not blow cold air, replace compressor (if compressor's index and part number Figure 1 match against Table 1). a…
Bulletin LI83.90-P-080935 · Visibility/wiper · Sep 2026Complaint Repeat workshop visit for vehicle vibration while braking from 60MPH. NOTE: Although the symptom is similar to a tire or wheel vibration, it is usually readily noticeable that it is distinctly different if it happens at all times or only while brakin…
Bulletin LI42.10-P-078779 · Service Brakes · Sep 2026Complaint Only vehicles with a variable transfer case are affected. This can be identified through control unit N45 or N15/7 in the quick test. When accelerating with light load, vibrations or jolting sensation may come from the drivetrain. It may be mistaken…
Bulletin LI27.10-P-075869 · Power Train · Sep 2026Complaint Clanking noise from the area of the speakers in the doors. Cause Under analysis. Remedy To narrow down the cause, first of all remove the door trim. • If the noise continues to occur even with the door trim removed, then continue the diagnosis workin…
Bulletin LI82.62-P-078631 · Structure · Sep 2026Complaint Customer complaints relating to automatic transmission 725.0 (NAG3 Classic / 9G‑TRONIC automatic transmission) and 725.1 (NAG3 facelift/9G‑TRONIC automatic transmission facelift) For faster, more effective and more targeted diagnosis, Intelligent Pre…
Bulletin LI27.00-P-073124 · Power Train · Sep 2026Complaint During part of the steering movement, it feels heavier or more difficult to steer in the same spot every time. OR Rattling, humming, dry sliding/gravel noise from the electric steering system when steering (see attachment). Complaint does not impact…
Bulletin LI46.35-P-067339 · Steering · Aug 2026Complaint • Harsh 1‑2, 2‑3, and/or 3‑4 shift • Jerky shifting • Jolting when accelerating from stop Cause Insufficient software application causing elevated K81/K27/B05 fill time adaptations and elevated torque adaptations for concerning shift. Note: Shift qua…
Bulletin LI27.60-P-076554 · Power Train · Aug 2026Complaint Tailgate opens unintentionally. Cause Accidental or unnoticed activation of the button to open the tailgate on the vehicle key. EXAMPLE: when stored in trouser pocket, handbag etc. Remedy As of the 6th generation, the vehicle key can be recoded so th…
Bulletin LI72.20-P-075746 · Electrical System, Structure · Aug 2026Source: NHTSA Office of Defects Investigation, listed for the C-CLASS 4WD. Model-year data, not specific to one car.
Safety recall campaigns None on record
NHTSA lists no safety-recall campaigns for the 2021 Mercedes-benz C-Class.
These are NHTSA recall campaigns for this model year, last checked 4 Nov 2026. They don't show whether this particular car has had the repair done — check this VIN on NHTSA.gov or ask a franchised dealer. Recall repairs are done at no charge.
We'll email you the moment a new safety recall is issued — no spam, unsubscribe any time.
Common problems & what to inspect
Based on all 15 owner complaints filed with NHTSA for the 2021 Mercedes-benz C-Class, here are the most-reported problem areas — and what to check before you buy.
🔍 Listen for knocks or ticking, check for leaks and blue/white exhaust smoke, and make sure it doesn't overheat. No check-engine light should be on.
🔍 Drive through every gear: watch for slipping, hard or delayed shifts, and shudder. Check for transmission/driveline leaks and noises.
🔍 Confirm the airbag light turns on then off at startup — if it stays lit there's a fault (costly, and a safety risk). Check for signs of prior deployment.
🔍 Check for fuel or battery warnings, hard starts and stalling. On a hybrid/EV, confirm charging and range behave normally.
🔍 Sniff for fuel odor, check for leaks, hard starts or stalling, and confirm the fuel gauge reads correctly.
🔍 Have a trusted mechanic inspect this system as part of a pre-purchase inspection.
Pre-purchase checklist
- Match the VIN on the dash, door jamb and title — they must be identical.
- Cold-start the engine; listen for knocks and check for blue or white exhaust smoke.
- Test-drive through all gears at low and highway speed — no slipping, shudder or pulling.
- Confirm every warning light clears at startup (none should stay on).
- Check fluids — oil, coolant, transmission — for level, color and leaks.
- Look underneath for rust, fresh undercoating or signs of collision repair.
- Always get an independent pre-purchase inspection from a trusted mechanic.
Owner complaints 15
Complaints filed with NHTSA by owners of the 2021 Mercedes-benz C-Class.
ENGINE
The contact owns a 2021 Mercedes-Benz C 300. The contact stated that while depressing the accelerator pedal, there was a loud knocking sound coming from the engine compartment while accelerating. There were no warning lights illuminated. The vehicle was taken to the dealer to be diagnosed, and it was determined that the spawn rod was fractured, causing engin…
NHTSA ODI #11755408FUEL SYSTEM, GASOLINE
The contact owns a 2021 Mercedes Benz C. The contact stated that while driving on the highway, the vehicle began to lose power, riding rough. The check engine light illuminated. The vehicle was towed to the dealer where it was diagnosed with a fuel injection failure. The vehicle read diagnostic code P1CEF85. The manufacturer was made aware of the issue.…
NHTSA ODI #11738727VISIBILITY
I am reporting a safety defect involving the panoramic sunroof on my 2021Mercedes-Benz Coop vehicle. The panoramic sunroof has malfunctioned due to an apparent design or manufacturing defect. The sunroof fails to open / close and makes grinding or popping noises which malfunctioned unexpectedly. This issue occurred without misuse and during normal operation…
NHTSA ODI #11712287ENGINE
The contact owns a 2021 Mercedes-Benz C300. The contact stated that while driving at an undisclosed speed, the vehicle stalled and failed to exceed 30 MPH, with the check engine warning light illuminated. The vehicle did not require a restart. The contact also stated that while stopped at a traffic light, the vehicle was shaking abnormally. The vehicle was t…
NHTSA ODI #11706514SUSPENSION,POWER TRAIN,AIR BAGS
Driving and something came from underneath the vehicle and cause me to swerve in all the airbags deployed
NHTSA ODI #11704073FUEL/PROPULSION SYSTEM
My car had a coolant leak last year a hose broke and I have a 2021. My son’s mercedes sis the same thing on 11/23/2025. I have researched ma y others with this same issue. There should be a recall on that hose or whatever the problem Is.
NHTSA ODI #11701496ENGINE
2021 Mercedes-Benz C300 with M254 2.0L turbo engine experienced sudden cylinder head failure at 44,000 miles due to manufacturing porosity in the cylinder head and camshaft bore scoring. Dealer confirmed defect. This is a known, recurring issue on 2021–2023 M254 engines with multiple documented failures under 50k miles. Sudden loss of compression and misfire…
NHTSA ODI #11701560FUEL/PROPULSION SYSTEM
While driving car on Sunday 10/5, it suddenly failed to respond to gas pedal pressure. The car stopped accelerating and rather slowed to 15 MPH, almost causing a car from behind to hit me in the rear side.
NHTSA ODI #11691568+ 7 more complaints on record.
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