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 2001 Mcc Smart Passion Auto (Lhd) Petrol 599cc has had 15 MOT tests on record, passing 13 and failing 2 (87% pass rate). It has 84,547 miles on the clock, averaging 3,526 miles per year, well below the UK average of 7,400.
MOT & Mileage History for KX51 BYF
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 | 84,547 miles |
| Reading date | |
| Miles last year | 540 |
| Average per year | 3,526 |
| Mileage consistency | Variable |
Check KX51 BYF
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- Warranty work logged
Full MOT Test History 15 tests on record
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Vehicle Details
| Registration | KX51 BYF |
| Make | Mcc |
| Model | Smart Passion Auto (Lhd) |
| Colour | Silver |
| Fuel type | Petrol |
| Engine | 599cc |
| Year | 2001 |
| First registered | |
| Area code | KX — Luton, Luton and Northampton |
| Age identifier | 51 — September 2001 to February 2002 |
More KX51 B plates
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About KX51 BYF
What car is KX51 BYF?
KX51 BYF is a silver Mcc Smart Passion Auto (Lhd), petrol (599cc). First registered in Luton in 2001.
What is the mileage of KX51 BYF?
The last recorded mileage for KX51 BYF was 84,547 miles, recorded on 20 Jul 2018 during its most recent MOT test.
Has KX51 BYF passed its MOT?
KX51 BYF has had 15 MOT tests with an 87% pass rate (13 passes, 2 failures). It last passed on 20 Jul 2018.
Is KX51 BYF ULEZ compliant?
Based on its fuel type and registration year, KX51 BYF is likely not ULEZ compliant. As a petrol vehicle registered in 2001, it typically does not meet the Euro 4 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is KX51 BYF?
KX51 BYF is approximately 25 years old. Age identifier 51 means registered between 1 September 2001 and 28 February 2002.