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 23,209 miles on the clock, averaging 5,032 miles per year, below the UK average of 7,400.
MOT & Mileage History for ST21 KHF
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
Below average| Latest reading | 23,209 miles |
| Reading date | |
| Miles last year | 5,300 |
| Average per year | 5,032 |
| Mileage consistency | Consistent |
Check ST21 KHF
- 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 | ST21 KHF |
| Make | Mazda |
| Model | 3 |
| Colour | White |
| Fuel type | Petrol |
| Engine | 1998cc |
| Year | 2021 |
| First registered | |
| Area code | ST — Dundee, Scotland |
| Age identifier | 21 — March 2021 to August 2021 |
More ST21 K plates
Browse all ST21 K registrations from Dundee.
About ST21 KHF
What car is ST21 KHF?
ST21 KHF is an white Mazda 3, petrol (1998cc). First registered in Dundee in 2021.
What is the mileage of ST21 KHF?
The last recorded mileage for ST21 KHF was 23,209 miles, recorded on 6 Mar 2026 during its most recent MOT test.
Has ST21 KHF passed its MOT?
ST21 KHF has had 3 MOT tests with an 100% pass rate (3 passes, 0 failures). It last passed on 6 Mar 2026.
Is ST21 KHF ULEZ compliant?
Based on its fuel type and registration year, ST21 KHF 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 KHF?
ST21 KHF is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.