2014 SEAT Leon 1.6L Diesel · KM14 FJJ
2014 SEAT Leon (1.6L, diesel). First registered 07 Apr 2014. Recorded mileage 100,709 miles. MOT valid until 12 Apr 2027.
- Make & Model
- SEAT LEON
- Year / Origin
- 2014 · Northampton
- Safety Recall
- Unknown
- MOT Status
- Valid until 12 Apr 2027
- Road Tax
- —
- Recorded Mileage
- 100,709 mi
- ULEZ Compliance
- Non-Compliant (Pre-Euro 6 Diesel)
- Fuel & Engine
- Diesel · 1.6L
- 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.
KM14 FJJ Key Findings
- 5 MOT tests recorded
- Latest MOT passed on 14/04/2026
- 100,709 miles recorded at latest MOT
- 3 historical MOT failures
- 2 defects noted at the latest MOT
- Recurring brakes items (6 mentions)
Derived directly from the recorded DVSA and DVLA data shown on this page.
KM14 FJJ 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 Seat Leon (KM14 FJJ) between March 2025 and April 2026.
The record contains 2 passes and 3 failures.
The most recent test on 14 April 2026 was a pass, although the earlier record includes 3 failures that buyers may want to investigate.
Across all tests, the most frequently flagged areas are: Brakes (6 issues), Tyres (6 issues), Lighting (5 issues), Windscreen (2 issues), Suspension (1 issue). Repeated mentions in one area can indicate an ongoing pattern worth checking in person.
In total 12 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: “Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g))”; “Windscreen washer not working (3.5 (a))”; “Front Windscreen washer provides insufficient washer liquid (3.5 (a))”.
KM14 FJJ Mileage History
- 18/03/202591,956 mi
- 18/03/202591,957 mi+1 mi
- 10/04/2026100,703 mi+8,746 mi
- 14/04/2026100,709 mi+6 mi
- 14/04/2026100,709 mi
Average of roughly 8,156 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 SEAT SEAT Leon Mk3 (5F)
Our database tracks 4 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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SEAT LEON 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.
- LED Headlight FailureModerate
Individual LEDs or the control board fail. The units are sealed and must be replaced entirely.
- Water Pump / Thermostat LeakModerate
Plastic housing cracks or the seal fails, leading to coolant loss.
- Silica Bag Failure (Coolant System)Serious
A silica bag in the coolant expansion tank can split, clogging the heater matrix and radiator.
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