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 2021 Mini Cooper Petrol 1499cc has had 4 MOT tests on record, passing every one. It has 20,256 miles on the clock, averaging 7,751 miles per year, around 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 HN18 NNA
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
About average| Latest reading | 20,256 miles |
| Reading date | |
| Miles last year | 10,856 |
| Average per year | 7,751 |
| Mileage consistency | Consistent |
Check HN18 NNA
- 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 4 tests on record
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Buyers comparing the Mini Cooper often also look at these models. Check their MOT history and reliability before deciding:
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 | HN18 NNA |
| Make | Mini |
| Model | Cooper |
| Colour | Silver |
| Fuel type | Petrol |
| Engine | 1499cc |
| Year | 2021 |
| First registered | |
| Area code | HN — Portsmouth, Hampshire and Dorset |
| Age identifier | 18 — March 2018 to August 2018 |
More HN18 N plates
Browse all HN18 N registrations from Portsmouth.
About HN18 NNA
What car is HN18 NNA?
HN18 NNA is an silver Mini Cooper, petrol (1499cc). First registered in Portsmouth in 2021.
What is the mileage of HN18 NNA?
The last recorded mileage for HN18 NNA was 20,256 miles, recorded on 11 Mar 2026 during its most recent MOT test.
Has HN18 NNA passed its MOT?
HN18 NNA has had 4 MOT tests with an 100% pass rate (4 passes, 0 failures). It last passed on 11 Mar 2026.
Is HN18 NNA ULEZ compliant?
Based on its fuel type and registration year, HN18 NNA 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 HN18 NNA?
HN18 NNA is approximately 5 years old. Age identifier 18 means registered between 1 March 2018 and 31 August 2018.