2014 Mercedes-Benz CLS 2.1L Diesel · M66 CBM
2014 Mercedes-Benz CLS (2.1L, diesel). First registered 01 Mar 2014. Recorded mileage 79,561 miles. MOT valid until 11 Mar 2027.
- Make & Model
- MERCEDES-BENZ CLS
- Year / Origin
- 2014 · Manchester
- Safety Recall
- Unknown
- MOT Status
- Valid until 11 Mar 2027
- Road Tax
- —
- Recorded Mileage
- 79,561 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.
M66 CBM Key Findings
- 5 MOT tests recorded
- Latest MOT passed on 12/03/2026
- 79,561 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.
M66 CBM 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 (M66 CBM) between November 2022 and March 2026.
The record contains 4 passes and 1 failure.
The most recent test on 12 March 2026 was a pass, although the earlier record includes 1 failure that buyers may want to investigate.
M66 CBM Mileage History
- 30/11/202265,095 mi
- 21/11/202369,338 mi+4,243 mi
- 23/11/202369,338 mi
- 21/11/202472,532 mi+3,194 mi
- 12/03/202679,561 mi+7,029 mi
Average of roughly 4,411 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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