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 2004 Mazda Mx-5 Petrol 1839cc has had 10 MOT tests on record, passing 8 and failing 2 (80% pass rate). It has 38,816 miles on the clock, averaging 2,458 miles per year, well below the UK average of 7,400.
MOT & Mileage History for KF54 NBJ
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 | 38,816 miles |
| Reading date | |
| Miles last year | 2,799 |
| Average per year | 2,458 |
| Mileage consistency | Consistent |
Check KF54 NBJ
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- Plate & colour change history
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- Service interval analysis
- Warranty work logged
Full MOT Test History 10 tests on record
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Vehicle Details
| Registration | KF54 NBJ |
| Make | Mazda |
| Model | Mx-5 |
| Colour | Green |
| Fuel type | Petrol |
| Engine | 1839cc |
| Year | 2004 |
| First registered | |
| Area code | KF — Northampton, Luton and Northampton |
| Age identifier | 54 — September 2004 to February 2005 |
More KF54 N plates
Browse all KF54 N registrations from Northampton.
About KF54 NBJ
What car is KF54 NBJ?
KF54 NBJ is a green Mazda Mx-5, petrol (1839cc). First registered in Northampton in 2004.
What is the mileage of KF54 NBJ?
The last recorded mileage for KF54 NBJ was 38,816 miles, recorded on 11 Nov 2016 during its most recent MOT test.
Has KF54 NBJ passed its MOT?
KF54 NBJ has had 10 MOT tests with an 80% pass rate (8 passes, 2 failures). It last passed on 11 Nov 2016.
Is KF54 NBJ ULEZ compliant?
Based on its fuel type and registration year, KF54 NBJ is likely not ULEZ compliant. As a petrol vehicle registered in 2004, it typically does not meet the Euro 4 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is KF54 NBJ?
KF54 NBJ is approximately 22 years old. Age identifier 54 means registered between 1 September 2004 and 28 February 2005.