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 26,911 miles on the clock, averaging 10,297 miles per year, above the UK average of 7,400.
MOT & Mileage History for BU21 KWL
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 | 26,911 miles |
| Reading date | |
| Miles last year | 12,314 |
| Average per year | 10,297 |
| Mileage consistency | Consistent |
Check BU21 KWL
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
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- 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 | BU21 KWL |
| Make | Mazda |
| Model | 3 |
| Colour | White |
| Fuel type | Petrol |
| Engine | 1998cc |
| Year | 2021 |
| First registered | |
| Area code | BU — Birmingham, Birmingham |
| Age identifier | 21 — March 2021 to August 2021 |
More BU21 K plates
Browse all BU21 K registrations from Birmingham.
About BU21 KWL
What car is BU21 KWL?
BU21 KWL is a white Mazda 3, petrol (1998cc). First registered in Birmingham in 2021.
What is the mileage of BU21 KWL?
The last recorded mileage for BU21 KWL was 26,911 miles, recorded on 29 Dec 2025 during its most recent MOT test.
Has BU21 KWL passed its MOT?
BU21 KWL has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 29 Dec 2025.
Is BU21 KWL ULEZ compliant?
Based on its fuel type and registration year, BU21 KWL 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 BU21 KWL?
BU21 KWL is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.