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 2003 Seat Ibiza Petrol 1390cc has had 18 MOT tests on record, passing 13 and failing 5 (72% pass rate). It has 104,400 miles on the clock, averaging 6,703 miles per year, below the UK average of 7,400.
MOT & Mileage History for KN03 BYZ
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Below average| Latest reading | 104,400 miles |
| Reading date | |
| Miles last year | 11 |
| Average per year | 6,703 |
| Mileage consistency | Variable |
Check KN03 BYZ
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- Plate & colour change history
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- Service interval analysis
- Warranty work logged
Full MOT Test History 18 tests on record
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Vehicle Details
| Registration | KN03 BYZ |
| Make | Seat |
| Model | Ibiza |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 1390cc |
| Year | 2003 |
| First registered | |
| Area code | KN — Luton, Luton and Northampton |
| Age identifier | 03 — March 2003 to August 2003 |
More KN03 B plates
Browse all KN03 B registrations from Luton.
About KN03 BYZ
What car is KN03 BYZ?
KN03 BYZ is a grey Seat Ibiza, petrol (1390cc). First registered in Luton in 2003.
What is the mileage of KN03 BYZ?
The last recorded mileage for KN03 BYZ was 104,400 miles, recorded on 8 Apr 2019 during its most recent MOT test.
Has KN03 BYZ passed its MOT?
KN03 BYZ has had 18 MOT tests with a 72% pass rate (13 passes, 5 failures). It last passed on 8 Apr 2019.
Is KN03 BYZ ULEZ compliant?
Based on its fuel type and registration year, KN03 BYZ is likely not ULEZ compliant. As a petrol vehicle registered in 2003, it typically does not meet the Euro 4 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is KN03 BYZ?
KN03 BYZ is approximately 23 years old. Age identifier 03 means registered between 1 March 2003 and 31 August 2003.