2018 SEAT Leon 2.0L Diesel · CL14 WAS
2018 SEAT Leon (2.0L, diesel). First registered 27 Apr 2018. Recorded mileage 43,229 miles. MOT valid until 04 Mar 2027. Taxed until 01 Sept 2027.
- Make & Model
- SEAT LEON
- Year / Origin
- 2018 · Cardiff
- Safety Recall
- Unknown
- MOT Status
- Valid until 04 Mar 2027
- Road Tax
- Taxed (01 Sept 2027)
- Recorded Mileage
- 43,229 mi
- ULEZ Compliance
- ULEZ Compliant (Euro 6 Diesel)
- Fuel & Engine
- Diesel · 2.0L
- 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.
CL14 WAS Key Findings
- 5 MOT tests recorded
- Latest MOT passed on 17/02/2026
- 43,229 miles recorded at latest MOT
- 1 historical MOT failure
- 2 defects noted at the latest MOT
- Recurring tyres items (4 mentions)
Derived directly from the recorded DVSA and DVLA data shown on this page.
CL14 WAS 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 2018 Seat Leon (CL14 WAS) between February 2023 and February 2026.
The record contains 4 passes and 1 failure.
The most recent test on 17 February 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: Tyres (4 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.
Recorded failure items include: “Rear Registration plate does not conform to the specified requirements (0.1 (d))”; “Front Registration plate does not conform to the specified requirements (0.1 (d))”.
CL14 WAS Mileage History
- 16/02/202328,828 mi
- 26/02/202434,039 mi+5,211 mi
- 26/02/202538,669 mi+4,630 mi
- 17/02/202643,229 mi+4,560 mi
- 17/02/202643,229 mi
Average of roughly 4,795 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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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 2018 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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