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 2017 Mini Cooper Petrol 1499cc has had 7 MOT tests on record, passing every one. It has 51,647 miles on the clock, averaging 6,302 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 HX17 NJJ
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
Below average| Latest reading | 51,647 miles |
| Reading date | |
| Miles last year | 22,836 |
| Average per year | 6,302 |
| Mileage consistency | Variable |
Check HX17 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 7 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
Explore more about the Mini Cooper
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | HX17 NJJ |
| Make | Mini |
| Model | Cooper |
| Colour | Silver |
| Fuel type | Petrol |
| Engine | 1499cc |
| Year | 2017 |
| First registered | |
| Area code | HX — Portsmouth, Hampshire and Dorset |
| Age identifier | 17 — March 2017 to August 2017 |
More HX17 N plates
Browse all HX17 N registrations from Portsmouth.
About HX17 NJJ
What car is HX17 NJJ?
HX17 NJJ is an silver Mini Cooper, petrol (1499cc). First registered in Portsmouth in 2017.
What is the mileage of HX17 NJJ?
The last recorded mileage for HX17 NJJ was 51,647 miles, recorded on 19 Feb 2026 during its most recent MOT test.
Has HX17 NJJ passed its MOT?
HX17 NJJ has had 7 MOT tests with an 100% pass rate (7 passes, 0 failures). It last passed on 19 Feb 2026.
Is HX17 NJJ ULEZ compliant?
Based on its fuel type and registration year, HX17 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 HX17 NJJ?
HX17 NJJ is approximately 9 years old. Age identifier 17 means registered between 1 March 2017 and 31 August 2017.