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 2018 Seat Leon Petrol 1798cc has had 6 MOT tests on record, passing every one. It has 15,614 miles on the clock, averaging 366 miles per year, well below the UK average of 7,400. The 1.8 TSI engine is known for cjsa and piston rings.
MOT & Mileage History for CY67 JKN
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
Low mileage| Latest reading | 15,614 miles |
| Reading date | |
| Miles last year | 311 |
| Average per year | 366 |
| Mileage consistency | Consistent |
Check CY67 JKN
- Write-off & insurance claims Experian
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- Plate & colour change history
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- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 6 tests on record
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Buyers comparing the Seat Leon often also look at these models. Check their MOT history and reliability before deciding:
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 | CY67 JKN |
| Make | Seat |
| Model | Leon |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 1798cc |
| Year | 2018 |
| First registered | |
| Area code | CY — Bangor, Cymru (Wales) |
| Age identifier | 67 — September 2017 to February 2018 |
More CY67 J plates
Browse all CY67 J registrations from Bangor.
About CY67 JKN
What car is CY67 JKN?
CY67 JKN is a grey Seat Leon, petrol (1798cc). First registered in Bangor in 2018.
What is the mileage of CY67 JKN?
The last recorded mileage for CY67 JKN was 15,614 miles, recorded on 18 Feb 2026 during its most recent MOT test.
Has CY67 JKN passed its MOT?
CY67 JKN has had 6 MOT tests with an 100% pass rate (6 passes, 0 failures). It last passed on 18 Feb 2026.
Is CY67 JKN ULEZ compliant?
Based on its fuel type and registration year, CY67 JKN 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 CY67 JKN?
CY67 JKN is approximately 8 years old. Age identifier 67 means registered between 1 September 2017 and 28 February 2018.