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.
MOT & Mileage History for KN63 CXB
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
About average| Latest reading | 111,950 miles |
| Reading date | |
| Miles last year | 5,717 |
| Average per year | 8,866 |
| Mileage consistency | Variable |
Check KN63 CXB
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
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- Mileage discrepancy alerts
- Plate & colour change history
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- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 11 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]
Explore more about the Seat Leon
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | KN63 CXB |
| Make | Seat |
| Model | Leon |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 1798cc |
| Year | 2013 |
| First registered | |
| Area code | KN — Luton, Luton and Northampton |
| Age identifier | 63 — September 2013 to February 2014 |
More KN63 C plates
Browse all KN63 C registrations from Luton.
About KN63 CXB
What car is KN63 CXB?
KN63 CXB is a blue Seat Leon, petrol (1798cc). First registered in Luton in 2013.
What is the mileage of KN63 CXB?
The last recorded mileage for KN63 CXB was 111,950 miles, recorded on 12 Sep 2025 during its most recent MOT test.
Has KN63 CXB passed its MOT?
KN63 CXB has had 11 MOT tests with an 91% pass rate (10 passes, 1 failure). It last passed on 12 Sep 2025.
Is KN63 CXB ULEZ compliant?
Based on its fuel type and registration year, KN63 CXB 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 KN63 CXB?
KN63 CXB is approximately 13 years old. Age identifier 63 means registered between 1 September 2013 and 28 February 2014.