2012 Mercedes-Benz C 2.1L Diesel · KN62 EFS
2012 Mercedes-Benz C (2.1L, diesel). First registered 20 Sept 2012. Recorded mileage 124,477 miles. MOT valid until 19 May 2027. A manufacturer safety recall is currently outstanding.
- Make & Model
- MERCEDES-BENZ C
- Year / Origin
- 2012 · Northampton
- Safety Recall
- Recall Notice
- MOT Status
- Valid until 19 May 2027
- Road Tax
- —
- Recorded Mileage
- 124,477 mi
- ULEZ Compliance
- Non-Compliant (Pre-Euro 6 Diesel)
- Fuel & Engine
- Diesel · 2.1L
- Reliability Guide
- Common Faults
Outstanding Safety Recall Notice
Action RequiredOfficial DVSA telemetry indicates this vehicle has an unaddressed manufacturer safety recall. Remedial repairs are legally required to be carried out 100% free of charge by an authorised main dealer.
Thinking of buying this vehicle? Free MOT and tax checks do not cover legal ownership. If outstanding finance exists, finance companies have legal right to repossess without compensation.
KN62 EFS Key Findings
- 5 MOT tests recorded
- Outstanding manufacturer safety recall notice
- Latest MOT passed on 21/05/2026
- 124,477 miles recorded at latest MOT
- 1 defect noted at the latest MOT
- Recurring brakes items (5 mentions)
Derived directly from the recorded DVSA and DVLA data shown on this page.
KN62 EFS MOT History
Interpretation generated from the recorded test data above — not an official DVSA statement and not a substitute for an independent inspection.
5 MOT tests are recorded for this 2012 Mercedes-Benz C (KN62 EFS) between April 2022 and May 2026.
The record contains 5 passes and 0 failures.
The record shows no MOT failures, although 10 advisory notices note items to monitor.
Across all tests, the most frequently flagged areas are: Brakes (5 issues), Tyres (2 issues), Suspension (1 issue). Repeated mentions in one area can indicate an ongoing pattern worth checking in person.
In total 10 advisory notices are recorded. Advisories flag items that passed but may need attention before the next test; they are not evidence of how well the vehicle has been serviced.
KN62 EFS Mileage History
- 04/04/2022107,359 mi
- 14/04/2023110,184 mi+2,825 mi
- 11/04/2024115,691 mi+5,507 mi
- 25/03/2025116,592 mi+901 mi
- 21/05/2026124,477 mi+7,885 mi
Average of roughly 4,146 miles per year across 5 recorded odometer readings.
Technical Specifications
Core Specifications
Identification & Status
Dimensions & Weights
Diagnostic & Valuation Intelligence
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Known faults for Mercedes-Benz Mercedes-Benz C-Class (W204)
Our database tracks 3 specific mechanical faults and recurring failure patterns identified across UK MOT testing stations for this generation.
MOT Roadworthiness: Good
This rating reflects historical MOT pass rates and recurring advisory wear patterns from official DVSA test logs. Note that roadworthiness does not verify outstanding finance, insurance write-offs, or stolen records.
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Digital Service History
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MERCEDES-BENZ C Model Intelligence & Reliability
Verified MOT failure trends, buying advice, and technical directory specifications.
Owner-reported defects, recurring MOT failure points, and estimated repair costs.
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Historical MOT pass rates and DVLA records for 2012 model year cars.
- OM651 Diesel Chain Tensioner Oil LeakModerate
The gasket on the timing chain tensioner can fail, leaking oil and potentially leading to timing chain issues due to inconsistent tension.
- Rear Subframe CorrosionSerious
The rear subframe rots from the inside out, leading to MOT failure. Mercedes often replaces these under goodwill.
- Electronic Steering Lock (ESL) failureSerious
The electronic steering lock module can fail, preventing the car from starting. The key is recognised but the steering remains locked. A common and expensive fault on W204s built before the facelift.
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