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 Citroen C4 Petrol 1200cc has had 4 MOT tests on record, passing 3 and failing once (75% pass rate). It has 28,762 miles on the clock, averaging 4,768 miles per year, well below the UK average of 7,400.
MOT & Mileage History for HN21 UPM
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
Low mileage| Latest reading | 28,762 miles |
| Reading date | |
| Average per year | 4,768 |
| Mileage consistency | Consistent |
Check HN21 UPM
- 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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Vehicle Details
| Registration | HN21 UPM |
| Make | Citroen |
| Model | C4 |
| Colour | White |
| Fuel type | Petrol |
| Engine | 1200cc |
| Year | 2021 |
| First registered | |
| Area code | HN — Portsmouth, Hampshire and Dorset |
| Age identifier | 21 — March 2021 to August 2021 |
More HN21 U plates
Browse all HN21 U registrations from Portsmouth.
About HN21 UPM
What car is HN21 UPM?
HN21 UPM is an white Citroen C4, petrol (1200cc). First registered in Portsmouth in 2021.
What is the mileage of HN21 UPM?
The last recorded mileage for HN21 UPM was 28,762 miles, recorded on 25 Mar 2026 during its most recent MOT test.
Has HN21 UPM passed its MOT?
HN21 UPM has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 25 Mar 2026.
Is HN21 UPM ULEZ compliant?
Based on its fuel type and registration year, HN21 UPM 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 HN21 UPM?
HN21 UPM is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.