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 C1 Sense Petrol 998cc has had 3 MOT tests on record, passing every one. It has 11,129 miles on the clock, averaging 2,706 miles per year, well below the UK average of 7,400.
MOT & Mileage History for HN21 DBU
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
Low mileage| Latest reading | 11,129 miles |
| Reading date | |
| Miles last year | 4,837 |
| Average per year | 2,706 |
| Mileage consistency | Variable |
Check HN21 DBU
- 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 3 tests on record
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Vehicle Details
| Registration | HN21 DBU |
| Make | Citroen |
| Model | C1 Sense |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 998cc |
| Year | 2021 |
| First registered | |
| Area code | HN — Portsmouth, Hampshire and Dorset |
| Age identifier | 21 — March 2021 to August 2021 |
More HN21 D plates
Browse all HN21 D registrations from Portsmouth.
About HN21 DBU
What car is HN21 DBU?
HN21 DBU is an grey Citroen C1 Sense, petrol (998cc). First registered in Portsmouth in 2021.
What is the mileage of HN21 DBU?
The last recorded mileage for HN21 DBU was 11,129 miles, recorded on 20 Jan 2026 during its most recent MOT test.
Has HN21 DBU passed its MOT?
HN21 DBU has had 3 MOT tests with an 100% pass rate (3 passes, 0 failures). It last passed on 20 Jan 2026.
Is HN21 DBU ULEZ compliant?
Based on its fuel type and registration year, HN21 DBU 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 DBU?
HN21 DBU is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.