2018 Mercedes-benz C-Class C300d-4M
WDDWF4KB6JR310638
Vehicle history report for the 2018 Mercedes-benz C-Class C300d-4M (VIN WDDWF4KB6JR310638). Black, sedan/saloon, 2.0L 4-cyl 241 hp, gasoline. 33,318 mi reported. Registered in Co. 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.
- Owners most often report engine trouble on this model — inspect it closely.
- Lower mileage than typical for the year.
- Priced within the typical range for the model.
💵 A fair offer is around $30,546 (typical range $24,985–$42,995). Start a little below and leave room for anything the inspection turns up.
Full vehicle history report
Everything below is in the paid report for VIN WDDWF4KB6JR310638, 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 2018 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 file12 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.
What's a 2018 Mercedes-benz C-Class worth?
What comparable 2018 Mercedes-benz C-Class vehicles are listed for — a quick gut-check before you negotiate.
Is the seller's price fair? Get this exact VIN's current market value — retail, trade-in & loan value — in the full report.
See this car's exact value →Crash-test safety ratings
NHTSA 5-Star Safety Ratings for the 2018 Mercedes-benz C-Class.
Rollover risk: 11.0% — NHTSA's estimated chance of rollover in a single-vehicle crash (dynamic test: no tip).
Source: NHTSA New Car Assessment Program, tested as the 2018 Mercedes-Benz C-Class 4 DR 4WD. Ratings can differ by body style and drivetrain.
Investigations & service bulletins
NHTSA defect investigations 3
Pedestrian alert sounds Closed
NHTSA received a petition on or about July 18, 2022, requesting that Federal Motor Vehicle Safety Standard (FMVSS) 141 be applied to all electric and hybrid vehicles operating in the United States. The petition can be reviewed at NHTSA.gov under ODI Number 11486072. FMVSS 141 establishes performance requirements for pedestrian alert sounds for motor vehicles. The standard applies to hybrid and electric vehicles that…
NHTSA #DP22005 · Electrical System · opened Jan 2023 · closed Aug 2023Desiccated Air Bag Inflator Rupture Open
From 2000 through 2017, Takata produced millions of air bag inflators using two types of phase-stabilized ammonium nitrate ("PSAN") propellant -- propellant 2004 and propellant 2004L. After prolonged exposure to high temperature cycles and humidity, inflators using propellant 2004 can degrade, causing the propellant to burn too quickly when ignited. The rapid burning can cause the inflator to rupture during deploymen…
NHTSA #EA21002 · Air Bags · opened Sep 2021Front Roof Panel Detachment Closed
On January 8, 2021, after ongoing review with Mercedes Benz, the National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation (ODI) opened PE21-001 to assess allegations of front roof panel detachments while driving at highway speeds in certain 2015 Mercedes-Benz (Mercedes) C-Class vehicles. The subject front roof panel is a stationary panel composed of polycarbonate and is attached to the v…
NHTSA #PE21001 · Structure · opened Jan 2021 · closed Oct 2021An investigation means NHTSA is examining a possible defect — it is not a recall, and many close without one.
Manufacturer service bulletins 310
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 310.
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 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 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 Noises/ squealing from the service brake in various driving situations and ambient conditions. Cause Frictional vibrations Remedy The intent of this document is to reduce noise from high performance AMG brakes. AMG brakes are designed for performance…
Bulletin LI42.10-P-063502 · Service Brakes · Sep 2026Complaint Intermittent shift feel or thud/clunk noise perceived, such as a brief jerk or transmission reaction during certain driving situations. May be most noticeable when transitioning from a coasting condition to accelerator pedal application. May occur in…
Bulletin LI 27.10-P-080851 · Power Train · Aug 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 RWD. Model-year data, not specific to one car.
Safety recall campaigns None on record
NHTSA lists no safety-recall campaigns for the 2018 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 130 owner complaints filed with NHTSA for the 2018 Mercedes-benz C-Class, here are the most-reported problem areas — and what to check before you buy.
💥 5 involved a crash 🚑 2 reported injuries
🔍 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.
🔍 Inspect for rust, fresh undercoating, mismatched paint, uneven panel gaps and any sign of prior collision or frame repair.
🔍 Steering should be tight and centered — no play, clunks or wandering. Test at low and highway speed; listen for power-steering whine.
🔍 Test every electrical feature: windows, locks, infotainment, charging and all lights. Watch for flickering, dead accessories or warning lights.
🔍 Check for fuel or battery warnings, hard starts and stalling. On a hybrid/EV, confirm charging and range behave normally.
🔍 Drive through every gear: watch for slipping, hard or delayed shifts, and shudder. Check for transmission/driveline leaks and noises.
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 130
Complaints filed with NHTSA by owners of the 2018 Mercedes-benz C-Class.
STRUCTURE
Front roof panel came detached at hwy speed
NHTSA ODI #11764699UNKNOWN OR OTHER
Sunroof causing dangerous pinch conditions. Roof tracks break and cause pinch areas with partial opening of roof
NHTSA ODI #11760196STRUCTURE
The contact owns a 2018 Mercedes-Benz C-300. The contact stated that while driving 70 MPH South on the interstate towards Miami, the front panel detached without warning. The contact pulled over to inspect the vehicle and became aware that the panel between the windshield and sunroof had detached. The contact stated that water started entering the vehicle fr…
NHTSA ODI #11759626STRUCTURE,VISIBILITY/WIPER
I have begun noticing symptoms of the adhesive failing, such as excessive wind noise coming from the front roof area and visible gaps/separation between the panel and the vehicle body. This poses a severe safety risk, as the panel could completely detach while driving and become a high-speed road hazard. No warning lights have appeared. The vehicle and compo…
NHTSA ODI #11753879SUSPENSION,STRUCTURE,UNKNOWN OR OTHER
2018 Mercedes C300 - a hole rusted through the rear subframe causing structural safety concerns. This car has been routinely washed weekly and the frame should not have rusted through within only 8 years. This also led to a large repair bill.
NHTSA ODI #11752562UNKNOWN OR OTHER
Transmission failed, yes available for inspection Very bad safety issue Yes it has been confirmed by dealship Yes by the deanship Yes there was warning lamps that appeared in January 2026
NHTSA ODI #11744612STRUCTURE
****Please force Merces to recall all VIN's!******* NHTSA ID Number: 23V854000 1) Front glass roof panel came off while driving the car on the freeway. I didn't see or hear anything. When I got out of the car, I saw the entire piece has come off. This has caused my sunroof to malfunction, and it won't close now. I garage my car and barely drive it. I bought…
NHTSA ODI #11743333STRUCTURE
Mercedes-benz usa. llc (mbusa) is recalling certain 2014-2020 c-class, cla, gla, s-class. glc, and gle vehicles. please refer to mbusa's recall report for specific vehicle details. the front roof panel located between the windshield and the panoramic sunroof may not have been bonded correctly to the vehicle during a prior repair, allowing the front panel to …
NHTSA ODI #11739465+ 122 more complaints on record.
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