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 37,214 miles on the clock, averaging 9,692 miles per year, above the UK average of 7,400.
MOT & Mileage History for SN21 HGU
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
Above average| Latest reading | 37,214 miles |
| Reading date | |
| Average per year | 9,692 |
| Mileage consistency | Consistent |
Check SN21 HGU
- Write-off & insurance claims Experian
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- 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 HGU |
| Make | Mazda |
| Model | 3 |
| Colour | Blue |
| 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 HGU
What car is SN21 HGU?
SN21 HGU is an blue Mazda 3, petrol (1998cc). First registered in Edinburgh in 2021.
What is the mileage of SN21 HGU?
The last recorded mileage for SN21 HGU was 37,214 miles, recorded on 24 Jul 2026 during its most recent MOT test.
Has SN21 HGU passed its MOT?
SN21 HGU has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 24 Jul 2026.
Is SN21 HGU ULEZ compliant?
Based on its fuel type and registration year, SN21 HGU 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 HGU?
SN21 HGU is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.