2012 Mercedes-Benz B-Class 1.6L Petrol · KU12 WKY
2012 Mercedes-Benz B-Class (1.6L, petrol). First registered 13 Mar 2012. Recorded mileage 65,001 miles. MOT valid until 23 May 2027.
- Make & Model
- MERCEDES-BENZ B-CLASS
- Year / Origin
- 2012 · Northampton
- Safety Recall
- Unknown
- MOT Status
- Valid until 23 May 2027
- Road Tax
- —
- Recorded Mileage
- 65,001 mi
- ULEZ Compliance
- ULEZ Compliant (Euro 4+)
- Fuel & Engine
- Petrol · 1.6L
- Reliability Guide
- Common Faults
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KU12 WKY Key Findings
- 4 MOT tests recorded
- Latest MOT passed on 19/05/2026
- 65,001 miles recorded at latest MOT
- 2 defects noted at the latest MOT
- Recurring brakes items (2 mentions)
Derived directly from the recorded DVSA and DVLA data shown on this page.
KU12 WKY MOT History
Interpretation generated from the recorded test data above — not an official DVSA statement and not a substitute for an independent inspection.
4 MOT tests are recorded for this 2012 Mercedes-Benz B-Class (KU12 WKY) between May 2023 and May 2026.
The record contains 4 passes and 0 failures.
The record shows no MOT failures, although 4 advisory notices note items to monitor.
Across all tests, the most frequently flagged areas are: Brakes (2 issues), Tyres (2 issues). Repeated mentions in one area can indicate an ongoing pattern worth checking in person.
In total 4 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.
KU12 WKY Mileage History
- 25/05/202357,735 mi
- 11/05/202459,520 mi+1,785 mi
- 15/05/202561,482 mi+1,962 mi
- 19/05/202665,001 mi+3,519 mi
Average of roughly 2,435 miles per year across 4 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 B-Class (W246)
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 B-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.
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Historical MOT pass rates and DVLA records for 2012 model year cars.
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- Water ingress in boot from rear air vent sealsModerate
The rear air vent seals behind the bumper can fail, allowing water into the boot. This can damage the rear SAM electrical module, causing lighting and locking faults.
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