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 2014 Mini One Petrol 1198cc has had 11 MOT tests on record, passing 9 and failing 2 (82% pass rate). It has 39,638 miles on the clock, averaging 3,070 miles per year, well below the UK average of 7,400. The 1.2 Petrol engine is known for b38a12a and timing chain stretch/failure.
MOT & Mileage History for YL14 NJJ
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
Low mileage| Latest reading | 39,638 miles |
| Reading date | |
| Miles last year | 3,049 |
| Average per year | 3,070 |
| Mileage consistency | Variable |
Check YL14 NJJ
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
- Ownership changes Experian
- Mileage discrepancy alerts
- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 11 tests on record
Reported issues for this Mini One
These are the most commonly reported problems on Mini One models (2014–2024), based on owner reports and workshop data across the UK.
B38A12A
Timing Chain Stretch/Failure
Chain stretches prematurely, potentially snapping guides; similar to B47 diesel sibling.
Explore more about the Mini One
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Vehicle Details
| Registration | YL14 NJJ |
| Make | Mini |
| Model | One |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 1198cc |
| Year | 2014 |
| First registered | |
| Area code | YL — Sheffield, Yorkshire |
| Age identifier | 14 — March 2014 to August 2014 |
More YL14 N plates
Browse all YL14 N registrations from Sheffield.
About YL14 NJJ
What car is YL14 NJJ?
YL14 NJJ is a black Mini One, petrol (1198cc). First registered in Sheffield in 2014.
What is the mileage of YL14 NJJ?
The last recorded mileage for YL14 NJJ was 39,638 miles, recorded on 20 Jan 2026 during its most recent MOT test.
Has YL14 NJJ passed its MOT?
YL14 NJJ has had 11 MOT tests with an 82% pass rate (9 passes, 2 failures). It last passed on 20 Jan 2026.
Is YL14 NJJ ULEZ compliant?
Based on its fuel type and registration year, YL14 NJJ 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 YL14 NJJ?
YL14 NJJ is approximately 12 years old. Age identifier 14 means registered between 1 March 2014 and 31 August 2014.