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 Cx-30 Gt Sport Tech Mhev Petrol 1998cc has had 3 MOT tests on record, passing every one. It has 77,579 miles on the clock, averaging 16,947 miles per year, above the UK average of 7,400.
MOT & Mileage History for ST21 YKZ
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 | 77,579 miles |
| Reading date | |
| Miles last year | 4,278 |
| Average per year | 16,947 |
| Mileage consistency | Consistent |
Check ST21 YKZ
- 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 Mazda Cx-30 Gt Sport Tech Mhev
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Vehicle Details
| Registration | ST21 YKZ |
| Make | Mazda |
| Model | Cx-30 Gt Sport Tech Mhev |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 1998cc |
| Year | 2021 |
| First registered | |
| Area code | ST — Dundee, Scotland |
| Age identifier | 21 — March 2021 to August 2021 |
More ST21 Y plates
Browse all ST21 Y registrations from Dundee.
About ST21 YKZ
What car is ST21 YKZ?
ST21 YKZ is an blue Mazda Cx-30 Gt Sport Tech Mhev, petrol (1998cc). First registered in Dundee in 2021.
What is the mileage of ST21 YKZ?
The last recorded mileage for ST21 YKZ was 77,579 miles, recorded on 21 Nov 2025 during its most recent MOT test.
Has ST21 YKZ passed its MOT?
ST21 YKZ has had 3 MOT tests with an 100% pass rate (3 passes, 0 failures). It last passed on 21 Nov 2025.
Is ST21 YKZ ULEZ compliant?
Based on its fuel type and registration year, ST21 YKZ 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 ST21 YKZ?
ST21 YKZ is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.