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 Shine Petrol 998cc has had 2 MOT tests on record, passing every one. It has 4,491 miles on the clock, averaging 136 miles per year, well below the UK average of 7,400.
MOT & Mileage History for HN21 BYM
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Low mileage| Latest reading | 4,491 miles |
| Reading date | |
| Miles last year | 213 |
| Average per year | 136 |
| Mileage consistency | Consistent |
Check HN21 BYM
- 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 2 tests on record
Explore more about the Citroen C1 Shine
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Vehicle Details
| Registration | HN21 BYM |
| Make | Citroen |
| Model | C1 Shine |
| Colour | Red |
| 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 B plates
Browse all HN21 B registrations from Portsmouth.
About HN21 BYM
What car is HN21 BYM?
HN21 BYM is an red Citroen C1 Shine, petrol (998cc). First registered in Portsmouth in 2021.
What is the mileage of HN21 BYM?
The last recorded mileage for HN21 BYM was 4,491 miles, recorded on 15 Oct 2025 during its most recent MOT test.
Has HN21 BYM passed its MOT?
HN21 BYM has had 2 MOT tests with an 100% pass rate (2 passes, 0 failures). It last passed on 15 Oct 2025.
Is HN21 BYM ULEZ compliant?
Based on its fuel type and registration year, HN21 BYM 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 BYM?
HN21 BYM is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.