2012 Mercedes-Benz C 2.1L Diesel · RJ12 ADO
2012 Mercedes-Benz C (2.1L, diesel). First registered 28 Jun 2012. Recorded mileage 155,231 miles. MOT valid until 30 Jan 2027.
- Make & Model
- MERCEDES-BENZ C
- Year / Origin
- 2012 · Reading
- Safety Recall
- Unknown
- MOT Status
- Valid until 30 Jan 2027
- Road Tax
- —
- Recorded Mileage
- 155,231 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.
RJ12 ADO Key Findings
- 5 MOT tests recorded
- Latest MOT passed on 22/01/2026
- 155,231 miles recorded at latest MOT
- No defects recorded at the latest MOT
Derived directly from the recorded DVSA and DVLA data shown on this page.
RJ12 ADO 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 (RJ12 ADO) between January 2022 and January 2026.
The record contains 5 passes and 0 failures.
No failures or advisories appear anywhere in the recorded tests, so the documented MOT record is relatively clean.
RJ12 ADO Mileage History
- 06/01/2022114,686 mi
- 31/01/2023122,218 mi+7,532 mi
- 09/01/2024128,286 mi+6,068 mi
- 30/01/2025141,909 mi+13,623 mi
- 22/01/2026155,231 mi+13,322 mi
Average of roughly 10,025 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.
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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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