2012 Mercedes-Benz C 2.1L Diesel · SU12 SMC
2012 Mercedes-Benz C (2.1L, diesel). First registered 03 Sept 2012. Recorded mileage 123,026 miles. MOT valid until 28 Feb 2027.
- Make & Model
- MERCEDES-BENZ C
- Year / Origin
- 2012 · Aberdeen
- Safety Recall
- Unknown
- MOT Status
- Valid until 28 Feb 2027
- Road Tax
- —
- Recorded Mileage
- 123,026 mi
- ULEZ Compliance
- Non-Compliant (Pre-Euro 6 Diesel)
- Fuel & Engine
- Diesel · 2.1L
- Reliability Guide
- Common Faults
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.
SU12 SMC Key Findings
- 5 MOT tests recorded
- Latest MOT passed on 24/02/2026
- 123,026 miles recorded at latest MOT
- 1 historical MOT failure
- No defects recorded at the latest MOT
Derived directly from the recorded DVSA and DVLA data shown on this page.
SU12 SMC 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 (SU12 SMC) between February 2023 and February 2026.
The record contains 4 passes and 1 failure.
The most recent test on 24 February 2026 was a pass, although the earlier record includes 1 failure that buyers may want to investigate.
SU12 SMC Mileage History
- 10/02/2023108,826 mi
- 09/02/2024112,693 mi+3,867 mi
- 14/02/2025117,854 mi+5,161 mi
- 01/03/2025118,023 mi+169 mi
- 24/02/2026123,026 mi+5,003 mi
Average of roughly 4,673 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.
Browse production generations, registration statistics, and trim variants.
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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