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 2016 Mini One Petrol 1198cc has had 8 MOT tests on record, passing 7 and failing once (88% pass rate). It has 60,338 miles on the clock, averaging 8,196 miles per year, around the UK average of 7,400. The 1.2 Petrol engine is known for b38a12a and timing chain stretch/failure.
MOT & Mileage History for HN66 XZJ
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
About average| Latest reading | 60,338 miles |
| Reading date | |
| Miles last year | 6,363 |
| Average per year | 8,196 |
| Mileage consistency | Variable |
Check HN66 XZJ
- 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 8 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 | HN66 XZJ |
| Make | Mini |
| Model | One |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 1198cc |
| Year | 2016 |
| First registered | |
| Area code | HN — Portsmouth, Hampshire and Dorset |
| Age identifier | 66 — September 2016 to February 2017 |
More HN66 X plates
Browse all HN66 X registrations from Portsmouth.
About HN66 XZJ
What car is HN66 XZJ?
HN66 XZJ is an black Mini One, petrol (1198cc). First registered in Portsmouth in 2016.
What is the mileage of HN66 XZJ?
The last recorded mileage for HN66 XZJ was 60,338 miles, recorded on 3 Oct 2025 during its most recent MOT test.
Has HN66 XZJ passed its MOT?
HN66 XZJ has had 8 MOT tests with an 88% pass rate (7 passes, 1 failure). It last passed on 3 Oct 2025.
Is HN66 XZJ ULEZ compliant?
Based on its fuel type and registration year, HN66 XZJ 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 HN66 XZJ?
HN66 XZJ is approximately 10 years old. Age identifier 66 means registered between 1 September 2016 and 28 February 2017.