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 Seat Arona Fr Ecotsi S-A Petrol 999cc has had 3 MOT tests on record, passing every one. It has 49,199 miles on the clock, averaging 9,146 miles per year, above the UK average of 7,400.
MOT & Mileage History for HN21 USD
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
Above average| Latest reading | 49,199 miles |
| Reading date | |
| Miles last year | 7,710 |
| Average per year | 9,146 |
| Mileage consistency | Consistent |
Check HN21 USD
- 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
Explore more about the Seat Arona Fr Ecotsi S-A
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Vehicle Details
| Registration | HN21 USD |
| Make | Seat |
| Model | Arona Fr Ecotsi S-A |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 999cc |
| 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 USD
What car is HN21 USD?
HN21 USD is an grey Seat Arona Fr Ecotsi S-A, petrol (999cc). First registered in Portsmouth in 2021.
What is the mileage of HN21 USD?
The last recorded mileage for HN21 USD was 49,199 miles, recorded on 18 Mar 2026 during its most recent MOT test.
Has HN21 USD passed its MOT?
HN21 USD has had 3 MOT tests with an 100% pass rate (3 passes, 0 failures). It last passed on 18 Mar 2026.
Is HN21 USD ULEZ compliant?
Based on its fuel type and registration year, HN21 USD 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 USD?
HN21 USD is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.