2009 Mercedes-Benz C 2.1L Diesel · DE09 YSG
2009 Mercedes-Benz C (2.1L, diesel). First registered 20 May 2009. Recorded mileage 147,931 miles. MOT expired on 17 Jun 2026.
- Make & Model
- MERCEDES-BENZ C
- Year / Origin
- 2009 · Chester
- Safety Recall
- Unknown
- MOT Status
- Expired on 17 Jun 2026
- Road Tax
- —
- Recorded Mileage
- 147,931 mi
- ULEZ Compliance
- Non-Compliant (Pre-Euro 6 Diesel)
- Fuel & Engine
- Diesel · 2.1L
- Reliability Guide
- Common Faults
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DE09 YSG Key Findings
- 5 MOT tests recorded
- Latest MOT failed on 14/09/2026
- 147,931 miles recorded at latest MOT
- 4 historical MOT failures
- 10 defects noted at the latest MOT
- Recurring brakes items (16 mentions)
Derived directly from the recorded DVSA and DVLA data shown on this page.
DE09 YSG 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 2009 Mercedes-Benz C (DE09 YSG) between February 2025 and September 2026.
The record contains 1 pass and 4 failures.
The most recent test on 14 September 2026 was a fail; the vehicle has not passed its last recorded MOT.
Across all tests, the most frequently flagged areas are: Brakes (16 issues), Suspension (13 issues), Lighting (11 issues), Tyres (8 issues), Steering (1 issue). Repeated mentions in one area can indicate an ongoing pattern worth checking in person.
In total 31 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.
Recorded failure items include: “Battery insecure and likely to fall from carrier boot floor corroded (4.13 (a) (ii))”; “Rear Tyre(s) of different sizes are fitted on the same axle. (5.2.3 (b))”; “Offside Front Road wheel fixing missing (5.2.1 (a) (i))”.
DE09 YSG Mileage History
- 14/02/2025141,867 mi
- 17/06/2025145,192 mi+3,325 mi
- 19/06/2025145,211 mi+19 mi
- 29/08/2026147,908 mi+2,697 mi
- 14/09/2026147,931 mi+23 mi
Average of roughly 3,838 miles per year across 5 recorded odometer readings.
Technical Specifications
Core Specifications
Identification & Status
Dimensions & Weights
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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: Poor
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.
Verify lender finance agreements, insurance write-offs, police stolen registers, and mileage rollback.
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MERCEDES-BENZ C Model Intelligence & Reliability
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Owner-reported defects, recurring MOT failure points, and estimated repair costs.
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Historical MOT pass rates and DVLA records for 2009 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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