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 Bmw Z4 Petrol 1998cc has had 4 MOT tests on record, passing every one. It has 27,311 miles on the clock, averaging 3,101 miles per year, well below the UK average of 7,400.
MOT & Mileage History for BX21 ZTZ
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 | 27,311 miles |
| Reading date | |
| Miles last year | 2,026 |
| Average per year | 3,101 |
| Mileage consistency | Consistent |
Check BX21 ZTZ
- 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 | BX21 ZTZ |
| Make | Bmw |
| Model | Z4 |
| Colour | White |
| Fuel type | Petrol |
| Engine | 1998cc |
| Year | 2021 |
| First registered | |
| Area code | BX — Birmingham, Birmingham |
| Age identifier | 21 — March 2021 to August 2021 |
More BX21 Z plates
Browse all BX21 Z registrations from Birmingham.
About BX21 ZTZ
What car is BX21 ZTZ?
BX21 ZTZ is a white Bmw Z4, petrol (1998cc). First registered in Birmingham in 2021.
What is the mileage of BX21 ZTZ?
The last recorded mileage for BX21 ZTZ was 27,311 miles, recorded on 16 Mar 2026 during its most recent MOT test.
Has BX21 ZTZ passed its MOT?
BX21 ZTZ has had 4 MOT tests with an 100% pass rate (4 passes, 0 failures). It last passed on 16 Mar 2026.
Is BX21 ZTZ ULEZ compliant?
Based on its fuel type and registration year, BX21 ZTZ 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 BX21 ZTZ?
BX21 ZTZ is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.