2017 SEAT Leon 1.2L Petrol · DG17 TGZ
2017 SEAT Leon (1.2L, petrol). First registered 04 Apr 2017. Recorded mileage 135,883 miles. MOT valid until 02 Aug 2027.
- Make & Model
- SEAT LEON
- Year / Origin
- 2017 · Chester
- Safety Recall
- Unknown
- MOT Status
- Valid until 02 Aug 2027
- Road Tax
- —
- Recorded Mileage
- 135,883 mi
- ULEZ Compliance
- ULEZ Compliant (Euro 4+)
- Fuel & Engine
- Petrol · 1.2L
- 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.
DG17 TGZ Key Findings
- 5 MOT tests recorded
- Latest MOT passed on 30/07/2026
- 135,883 miles recorded at latest MOT
- 2 historical MOT failures
- 3 defects noted at the latest MOT
- Recurring tyres items (4 mentions)
Derived directly from the recorded DVSA and DVLA data shown on this page.
DG17 TGZ 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 (DG17 TGZ) between July 2024 and July 2026.
The record contains 3 passes and 2 failures.
The most recent test on 30 July 2026 was a pass, although the earlier record includes 2 failures that buyers may want to investigate.
Across all tests, the most frequently flagged areas are: Tyres (4 issues), Lighting (3 issues), Brakes (2 issues). Repeated mentions in one area can indicate an ongoing pattern worth checking in person.
In total 2 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 Rear Tyre has ply or cords exposed (5.2.3 (d) (ii))”; “Nearside Rear Tyre has ply or cords exposed (5.2.3 (d) (ii))”; “Nearside Front Tyre has ply or cords exposed (5.2.3 (d) (ii))”.
DG17 TGZ Mileage History
- 29/07/202497,069 mi
- 29/07/202497,074 mi+5 mi
- 23/07/2025116,823 mi+19,749 mi
- 23/07/2025116,827 mi+4 mi
- 30/07/2026135,883 mi+19,056 mi
Average of roughly 19,399 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.
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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