2014 Mercedes-Benz A-Class 1.5L Diesel · AH55 SEY
2014 Mercedes-Benz A-Class (1.5L, diesel). First registered 26 Jun 2014. Recorded mileage 88,764 miles. MOT valid until 23 Apr 2027. No outstanding manufacturer safety recalls recorded.
- Make & Model
- MERCEDES-BENZ A-CLASS
- Year / Origin
- 2014 · Peterborough
- Safety Recall
- None Outstanding
- MOT Status
- Valid until 23 Apr 2027
- Road Tax
- —
- Recorded Mileage
- 88,764 mi
- ULEZ Compliance
- Non-Compliant (Pre-Euro 6 Diesel)
- Fuel & Engine
- Diesel · 1.5L
- 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.
AH55 SEY Key Findings
- 5 MOT tests recorded
- Latest MOT passed on 25/04/2026
- 88,764 miles recorded at latest MOT
- 2 historical MOT failures
- No defects recorded at the latest MOT
- Recurring tyres items (4 mentions)
Derived directly from the recorded DVSA and DVLA data shown on this page.
AH55 SEY 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 2014 Mercedes-Benz A-Class (AH55 SEY) between November 2023 and April 2026.
The record contains 3 passes and 2 failures.
The most recent test on 25 April 2026 was a pass, although the earlier record includes 2 failures that buyers may want to investigate.
Across all tests, the most frequently flagged areas are: Tyres (4 issues). Repeated mentions in one area can indicate an ongoing pattern worth checking in person.
Recorded failure items include: “Nearside Front Inner Tyre tread depth below requirements of 1.6mm edge (5.2.3 (e))”; “Offside Front Inner Tyre tread depth below requirements of 1.6mm edge (5.2.3 (e))”; “Nearside Front Tyre tread pattern not visible over the whole tread area when minimum depth required is 1.0mm (5.2.3 (e)”.
AH55 SEY Mileage History
- 23/11/202358,593 mi
- 01/11/202466,552 mi+7,959 mi
- 05/11/202466,552 mi
- 25/04/202688,764 mi+22,212 mi
- 25/04/202688,764 mi
Average of roughly 12,464 miles per year across 5 recorded odometer readings.
Technical Specifications
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Identification & Status
Dimensions & Weights
Diagnostic & Valuation Intelligence
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Known faults for Mercedes-Benz Mercedes-Benz A-Class (W176)
Our database tracks 6 specific mechanical faults and recurring failure patterns identified across UK MOT testing stations for this generation.
MOT Roadworthiness: Below Average
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 A-CLASS 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 2014 model year cars.
- OM651 Diesel Chain Tensioner Oil LeakModerate
On 1.8-litre and 2.1-litre OM651 diesel engines, the timing chain tensioner seal is a well-documented weak point. Over time the rubber O-ring gasket degrades, leading to persistent engine oil weeping down the right flank of the engine block. Left unaddressed, loss of oil pressure at the tensioner can cause timing chain rattle on startup and premature stretch.
- DCT gearbox judder and clutch wearModerate
The 7G-DCT dual-clutch transmission (Getrag/Mercedes 724.0) suffers from low-speed lurching, clutch shudder, and software calibration drift, particularly on cars driven primarily in stop-start urban traffic. Neglecting the mandatory 4-year/40,000-mile transmission fluid and dual-filter service accelerates clutch pack wear and mechatronic solenoid sticking.
- M270 Petrol Timing Chain StretchSerious
The 1.6-litre and 2.0-litre M270 turbocharged four-cylinder petrol engines can experience timing chain elongation and tensioner fatigue, especially when subject to extended variable service intervals. An elongated chain causes camshaft timing deviation, triggering check engine warnings and in severe cases skipping teeth.
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