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 3 MOT tests on record, passing every one. It has 34,322 miles on the clock, averaging 8,133 miles per year, around the UK average of 7,400.
MOT & Mileage History for SN21 HGZ
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
About average| Latest reading | 34,322 miles |
| Reading date | |
| Miles last year | 7,533 |
| Average per year | 8,133 |
| Mileage consistency | Consistent |
Check SN21 HGZ
- 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 | SN21 HGZ |
| Make | Mazda |
| Model | 3 |
| Colour | White |
| 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 HGZ
What car is SN21 HGZ?
SN21 HGZ is an white Mazda 3, petrol (1998cc). First registered in Edinburgh in 2021.
What is the mileage of SN21 HGZ?
The last recorded mileage for SN21 HGZ was 34,322 miles, recorded on 19 Jan 2026 during its most recent MOT test.
Has SN21 HGZ passed its MOT?
SN21 HGZ has had 3 MOT tests with an 100% pass rate (3 passes, 0 failures). It last passed on 19 Jan 2026.
Is SN21 HGZ ULEZ compliant?
Based on its fuel type and registration year, SN21 HGZ 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 HGZ?
SN21 HGZ is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.