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 2020 Mini Cooper Petrol 1499cc has had 5 MOT tests on record, passing 4 and failing once (80% pass rate). It has 46,553 miles on the clock, averaging 6,854 miles per year, below the UK average of 7,400. The 1.5 B38 TwinPower Turbo engine is known for b38a15a and timing chain and guides.
MOT & Mileage History for HN20 YJJ
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Below average| Latest reading | 46,553 miles |
| Reading date | |
| Miles last year | 6,886 |
| Average per year | 6,854 |
| Mileage consistency | Consistent |
Check HN20 YJJ
- 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 5 tests on record
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Reported issues for this Mini Cooper
These are the most commonly reported problems on Mini Cooper models (2014–2023), based on owner reports and workshop data across the UK.
B38A15A
Timing Chain and Guides
Chain stretches prematurely; guides can break.
Common faults, what to check, and what to pay
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Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | HN20 YJJ |
| Make | Mini |
| Model | Cooper |
| Colour | Silver |
| Fuel type | Petrol |
| Engine | 1499cc |
| Year | 2020 |
| First registered | |
| Area code | HN — Portsmouth, Hampshire and Dorset |
| Age identifier | 20 — March 2020 to August 2020 |
More HN20 Y plates
Browse all HN20 Y registrations from Portsmouth.
About HN20 YJJ
What car is HN20 YJJ?
HN20 YJJ is an silver Mini Cooper, petrol (1499cc). First registered in Portsmouth in 2020.
What is the mileage of HN20 YJJ?
The last recorded mileage for HN20 YJJ was 46,553 miles, recorded on 24 Jul 2026 during its most recent MOT test.
Has HN20 YJJ passed its MOT?
HN20 YJJ has had 5 MOT tests with an 80% pass rate (4 passes, 1 failure). It last passed on 24 Jul 2026.
Is HN20 YJJ ULEZ compliant?
Based on its fuel type and registration year, HN20 YJJ 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 HN20 YJJ?
HN20 YJJ is approximately 6 years old. Age identifier 20 means registered between 1 March 2020 and 31 August 2020.