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 Mazda 3 Petrol 1998cc has had 4 MOT tests on record, passing 3 and failing once (75% pass rate). It has 21,021 miles on the clock, averaging 4,550 miles per year, well below the UK average of 7,400.
MOT & Mileage History for SN21 HBF
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 | 21,021 miles |
| Reading date | |
| Miles last year | 5,166 |
| Average per year | 4,550 |
| Mileage consistency | Consistent |
Check SN21 HBF
- Write-off & insurance claims Experian
- Outstanding finance check Experian
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- 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 | SN21 HBF |
| Make | Mazda |
| Model | 3 |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 1998cc |
| Year | 2021 |
| First registered | |
| Area code | SN — Edinburgh, Scotland |
| Age identifier | 21 — March 2021 to August 2021 |
More SN21 H plates
Browse all SN21 H registrations from Edinburgh.
About SN21 HBF
What car is SN21 HBF?
SN21 HBF is an black Mazda 3, petrol (1998cc). First registered in Edinburgh in 2021.
What is the mileage of SN21 HBF?
The last recorded mileage for SN21 HBF was 21,021 miles, recorded on 12 Feb 2026 during its most recent MOT test.
Has SN21 HBF passed its MOT?
SN21 HBF has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 12 Feb 2026.
Is SN21 HBF ULEZ compliant?
Based on its fuel type and registration year, SN21 HBF 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 SN21 HBF?
SN21 HBF is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.