2014 Mercedes-Benz CLS 3.0L Diesel · C4 COS
2014 Mercedes-Benz CLS (3.0L, diesel). First registered 17 Nov 2014. Recorded mileage 104,800 miles. MOT valid until 02 Sept 2027.
- Make & Model
- MERCEDES-BENZ CLS
- Year / Origin
- 2014 · Cardiff
- Safety Recall
- Unknown
- MOT Status
- Valid until 02 Sept 2027
- Road Tax
- —
- Recorded Mileage
- 104,800 mi
- ULEZ Compliance
- Non-Compliant (Pre-Euro 6 Diesel)
- Fuel & Engine
- Diesel · 3.0L
- 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.
C4 COS Key Findings
- 5 MOT tests recorded
- Latest MOT passed on 25/08/2026
- 104,800 miles recorded at latest MOT
- 3 defects noted at the latest MOT
Derived directly from the recorded DVSA and DVLA data shown on this page.
C4 COS 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 Cls (C4 COS) between September 2022 and August 2026.
The record contains 5 passes and 0 failures.
The record shows no MOT failures, although 1 advisory notice notes an item to monitor.
In total 1 advisory notice is 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.
C4 COS Mileage History
- 01/09/202275,284 mi
- 10/08/202381,262 mi+5,978 mi
- 08/08/202488,392 mi+7,130 mi
- 01/09/202595,909 mi+7,517 mi
- 25/08/2026104,800 mi+8,891 mi
Average of roughly 7,414 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 CLS (C218)
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 CLS Model Intelligence & Reliability
Verified MOT failure trends, buying advice, and technical directory specifications.
Owner-reported defects, recurring MOT failure points, and estimated repair costs.
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Historical MOT pass rates and DVLA records for 2014 model year cars.
- NOx sensor and AdBlue system faultsModerate
BlueTEC diesel models regularly trigger engine lights, limp mode or no-restart countdowns when NOx sensors or AdBlue heaters fail.
- Airmatic air suspension leaksSerious
Air springs leak and compressors wear out, causing the car to sag on one corner and throw suspension warnings.
- 7G-Tronic conductor plate failureModerate
The 7-speed automatic gearbox conductor plate can fail, causing harsh shifts, limp mode and gear reading errors.
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