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 2006 Citroen C4 Petrol 1587cc has had 19 MOT tests on record, passing 13 and failing 6 (68% pass rate). It has 104,107 miles on the clock, averaging 5,115 miles per year, below the UK average of 7,400.
MOT & Mileage History for KN56 BYK
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
Below average| Latest reading | 104,107 miles |
| Reading date | |
| Miles last year | 2,382 |
| Average per year | 5,115 |
| Mileage consistency | Variable |
Check KN56 BYK
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Full MOT Test History 19 tests on record
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Vehicle Details
| Registration | KN56 BYK |
| Make | Citroen |
| Model | C4 |
| Colour | Red |
| Fuel type | Petrol |
| Engine | 1587cc |
| Year | 2006 |
| First registered | |
| Area code | KN — Luton, Luton and Northampton |
| Age identifier | 56 — September 2006 to February 2007 |
More KN56 B plates
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About KN56 BYK
What car is KN56 BYK?
KN56 BYK is a red Citroen C4, petrol (1587cc). First registered in Luton in 2006.
What is the mileage of KN56 BYK?
The last recorded mileage for KN56 BYK was 104,107 miles, recorded on 30 Jan 2023 during its most recent MOT test.
Has KN56 BYK passed its MOT?
KN56 BYK has had 19 MOT tests with a 68% pass rate (13 passes, 6 failures). It last passed on 30 Jan 2023.
Is KN56 BYK ULEZ compliant?
Based on its fuel type and registration year, KN56 BYK 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 KN56 BYK?
KN56 BYK is approximately 20 years old. Age identifier 56 means registered between 1 September 2006 and 28 February 2007.