2012 Mercedes-Benz C 2.1L Diesel · MK12 GUO
2012 Mercedes-Benz C (2.1L, diesel). First registered 21 Mar 2012. Recorded mileage 157,402 miles. MOT valid until 26 Jan 2027.
- Make & Model
- MERCEDES-BENZ C
- Year / Origin
- 2012 · Manchester & Merseyside
- Safety Recall
- Unknown
- MOT Status
- Valid until 26 Jan 2027
- Road Tax
- —
- Recorded Mileage
- 157,402 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.
MK12 GUO Key Findings
- 5 MOT tests recorded
- Latest MOT passed on 23/01/2026
- 157,402 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.
MK12 GUO 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 (MK12 GUO) between March 2023 and January 2026.
The record contains 4 passes and 1 failure.
The most recent test on 23 January 2026 was a pass, although the earlier record includes 1 failure that buyers may want to investigate.
MK12 GUO Mileage History
- 16/03/2023128,466 mi
- 27/03/2023128,482 mi+16 mi
- 27/01/2024136,002 mi+7,520 mi
- 27/01/2025145,440 mi+9,438 mi
- 23/01/2026157,402 mi+11,962 mi
Average of roughly 10,122 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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Vehicle & Plate 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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