2012 Mercedes-Benz C 1.8L Petrol · KU12 EXN
2012 Mercedes-Benz C (1.8L, petrol). First registered 08 Mar 2012. Recorded mileage 55,889 miles. MOT valid until 07 Apr 2027.
- Make & Model
- MERCEDES-BENZ C
- Year / Origin
- 2012 · Northampton
- Safety Recall
- Unknown
- MOT Status
- Valid until 07 Apr 2027
- Road Tax
- —
- Recorded Mileage
- 55,889 mi
- ULEZ Compliance
- ULEZ Compliant (Euro 4+)
- Fuel & Engine
- Petrol · 1.8L
- 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.
KU12 EXN Key Findings
- 5 MOT tests recorded
- Latest MOT passed on 25/03/2026
- 55,889 miles recorded at latest MOT
- 1 historical MOT failure
- 6 defects noted at the latest MOT
- Recurring brakes items (11 mentions)
Derived directly from the recorded DVSA and DVLA data shown on this page.
KU12 EXN 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 2012 Mercedes-Benz C (KU12 EXN) between March 2023 and March 2026.
The record contains 4 passes and 1 failure.
The most recent test on 25 March 2026 was a pass, although the earlier record includes 1 failure that buyers may want to investigate.
Across all tests, the most frequently flagged areas are: Brakes (11 issues), Tyres (5 issues), Suspension (5 issues), Windscreen (1 issue). Repeated mentions in one area can indicate an ongoing pattern worth checking in person.
In total 21 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: “Offside Front Suspension arm ball joint dust cover no longer prevents the ingress of dirt Castor Arm (5.3.4 (b) (ii))”; “Nearside Windscreen washer jets misaligned and not providing sufficient fluid to the windscreen (3.5 (a))”; “Offside Front Anti-roll bar ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii))”.
KU12 EXN Mileage History
- 03/03/202344,984 mi
- 09/04/202446,764 mi+1,780 mi
- 24/03/202552,329 mi+5,565 mi
- 23/03/202655,889 mi+3,560 mi
- 25/03/202655,889 mi
Average of roughly 3,562 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 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: 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 C 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.
- 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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