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 2020 Mazda 3 Petrol 1998cc has had 4 MOT tests on record, passing every one. It has 24,115 miles on the clock, averaging 4,059 miles per year, well below the UK average of 7,400.
MOT & Mileage History for SN20 GZM
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
Low mileage| Latest reading | 24,115 miles |
| Reading date | |
| Miles last year | 3,766 |
| Average per year | 4,059 |
| Mileage consistency | Consistent |
Check SN20 GZM
- 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 4 tests on record
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Vehicle Details
| Registration | SN20 GZM |
| Make | Mazda |
| Model | 3 |
| Colour | White |
| Fuel type | Petrol |
| Engine | 1998cc |
| Year | 2020 |
| First registered | |
| Area code | SN — Edinburgh, Scotland |
| Age identifier | 20 — March 2020 to August 2020 |
More SN20 G plates
Browse all SN20 G registrations from Edinburgh.
About SN20 GZM
What car is SN20 GZM?
SN20 GZM is an white Mazda 3, petrol (1998cc). First registered in Edinburgh in 2020.
What is the mileage of SN20 GZM?
The last recorded mileage for SN20 GZM was 24,115 miles, recorded on 23 Feb 2026 during its most recent MOT test.
Has SN20 GZM passed its MOT?
SN20 GZM has had 4 MOT tests with an 100% pass rate (4 passes, 0 failures). It last passed on 23 Feb 2026.
Is SN20 GZM ULEZ compliant?
Based on its fuel type and registration year, SN20 GZM 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 SN20 GZM?
SN20 GZM is approximately 6 years old. Age identifier 20 means registered between 1 March 2020 and 31 August 2020.