2017 SEAT Leon 1.4L Petrol · CG14 COG
2017 SEAT Leon (1.4L, petrol). First registered 13 Nov 2017. Recorded mileage 39,985 miles. MOT valid until 03 Dec 2026. A manufacturer safety recall is currently outstanding.
- Make & Model
- SEAT LEON
- Year / Origin
- 2017 · Cardiff
- Safety Recall
- Recall Notice
- MOT Status
- Valid until 03 Dec 2026
- Road Tax
- —
- Recorded Mileage
- 39,985 mi
- ULEZ Compliance
- ULEZ Compliant (Euro 4+)
- Fuel & Engine
- Petrol · 1.4L
- Reliability Guide
- Common Faults
Outstanding Safety Recall Notice
Action RequiredOfficial DVSA telemetry indicates this vehicle has an unaddressed manufacturer safety recall. Remedial repairs are legally required to be carried out 100% free of charge by an authorised main dealer.
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.
CG14 COG Key Findings
- 5 MOT tests recorded
- Outstanding manufacturer safety recall notice
- Latest MOT passed on 04/12/2025
- 39,985 miles recorded at latest MOT
- 2 historical MOT failures
- No defects recorded at the latest MOT
Derived directly from the recorded DVSA and DVLA data shown on this page.
CG14 COG 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 (CG14 COG) between November 2023 and December 2025.
The record contains 3 passes and 2 failures.
The most recent test on 04 December 2025 was a pass, although the earlier record includes 2 failures that buyers may want to investigate.
CG14 COG Mileage History
- 30/11/202328,076 mi
- 29/11/202434,463 mi+6,387 mi
- 30/11/202434,626 mi+163 mi
- 21/11/202539,848 mi+5,222 mi
- 04/12/202539,985 mi+137 mi
Average of roughly 5,916 miles per year across 5 recorded odometer readings.
Technical Specifications
Core Specifications
Identification & Status
Dimensions & Weights
Diagnostic & Valuation Intelligence
Estimate current market value
Generate an instant valuation benchmark based on live market listings, vehicle mileage, and recent dealer auction figures.
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: 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.
Verify lender finance agreements, insurance write-offs, police stolen registers, and mileage rollback.
Digital Service History
Access verified franchised dealer maintenance records for CG14COG.
Unlock Manufacturer Digital Service Records
Check franchised dealer maintenance history for CG14COG. Our direct integration verifies routine service events, workshop operations, recorded mileage, and technician logs.
Similar Vehicles
Similar Vehicles Checked Recently
Plate Neighbors
Batch Registration Neighbors (CG14 Series)
Vehicles registered in the same regional DVLA batch as CG14COG.
SKODA
SCALA MONTE CARLO TSI S-A
LEXUS
NX 450H + F SPORT PHEV CVT
BMW
1 SERIES
AUDI
A1 S LINE BLACK ED 35 TFSI S-A
BMW
320
KAWASAKI
KLZ 1000 DPSNN
LEXUS
RX
VOLVO
XC40 + BLACK EDITION B3 MHEV A
FORD
KUGA
JAGUAR
XF R-SPORT D AUTO
VAUXHALL
CORSA
MINI
JOHN COOPER WORKS
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.
Regional DVLA Registration Directory
Vehicles and registration batches issued by regional DVLA offices across the UK.
Recently Checked UK Vehicles
Live vehicle history checks and MOT records recently queried by UK car buyers.