2017 SEAT Leon 1.6L Diesel · Y12 GJF
2017 SEAT Leon (1.6L, diesel). First registered 22 Oct 2017. Recorded mileage 101,175 miles. MOT valid until 25 Nov 2026.
- Make & Model
- SEAT LEON
- Year / Origin
- 2017 · Leeds
- Safety Recall
- Unknown
- MOT Status
- Valid until 25 Nov 2026
- Road Tax
- —
- Recorded Mileage
- 101,175 mi
- ULEZ Compliance
- ULEZ Compliant (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.
Y12 GJF Key Findings
- 5 MOT tests recorded
- Latest MOT passed on 26/11/2025
- 101,175 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.
Y12 GJF 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 2017 Seat Leon (Y12 GJF) between November 2022 and November 2025.
The record contains 4 passes and 1 failure.
The most recent test on 26 November 2025 was a pass, although the earlier record includes 1 failure that buyers may want to investigate.
Y12 GJF Mileage History
- 22/11/202254,005 mi
- 21/11/202368,744 mi+14,739 mi
- 20/11/202485,395 mi+16,651 mi
- 20/11/202485,397 mi+2 mi
- 26/11/2025101,175 mi+15,778 mi
Average of roughly 15,663 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: 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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Vehicle & Plate 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.
Browse production generations, registration statistics, and trim variants.
Historical MOT pass rates and DVLA records for 2017 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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