Vehicle summary
ULEZ status is estimated based on fuel type and registration year. It may not reflect the actual emission standard of this vehicle. Check with TfL for a definitive answer.
At a glance
This 2014 Seat Leon Petrol 1798cc has had 12 MOT tests on record, passing 9 and failing 3 (75% pass rate). It has 143,526 miles on the clock, averaging 13,189 miles per year, above the UK average of 7,400. The 1.8 TSI engine is known for cjsa and piston rings.
MOT & Mileage History for GL14 CXN
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
Above average| Latest reading | 143,526 miles |
| Reading date | |
| Average per year | 13,189 |
| Mileage consistency | Variable |
Check GL14 CXN
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- Plate & colour change history
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- Service interval analysis
- Warranty work logged
Full MOT Test History 12 tests on record
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Reported issues for this Seat Leon
These are the most commonly reported problems on Seat Leon models (2012–2020), based on owner reports and workshop data across the UK.
CJSA
Piston rings (faulty design leading to excessive oil consumption)
Premature wear on thin piston rings causes high oil burn-off, often 1 quart per 1,000-2,000 miles.[1][6]
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Vehicle Details
| Registration | GL14 CXN |
| Make | Seat |
| Model | Leon |
| Colour | Silver |
| Fuel type | Petrol |
| Engine | 1798cc |
| Year | 2014 |
| First registered | |
| Area code | GL — Maidstone, Garden of England |
| Age identifier | 14 — March 2014 to August 2014 |
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About GL14 CXN
What car is GL14 CXN?
GL14 CXN is a silver Seat Leon, petrol (1798cc). First registered in Maidstone in 2014.
What is the mileage of GL14 CXN?
The last recorded mileage for GL14 CXN was 143,526 miles, recorded on 27 Mar 2025 during its most recent MOT test.
Has GL14 CXN passed its MOT?
GL14 CXN has had 12 MOT tests with a 75% pass rate (9 passes, 3 failures). It last passed on 27 Mar 2025.
Is GL14 CXN ULEZ compliant?
Based on its fuel type and registration year, GL14 CXN is likely ULEZ compliant. Petrol post-2005 (Euro 4). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is GL14 CXN?
GL14 CXN is approximately 12 years old. Age identifier 14 means registered between 1 March 2014 and 31 August 2014.