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 X1 Petrol 1499cc has had 3 MOT tests on record, passing every one. It has 31,325 miles on the clock, averaging 6,886 miles per year, below the UK average of 7,400. The 1.5i engine is known for b38a15 and intake valve carbon buildup.
MOT & Mileage History for BX21 ZYN
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 | 31,325 miles |
| Reading date | |
| Miles last year | 5,972 |
| Average per year | 6,886 |
| Mileage consistency | Consistent |
Check BX21 ZYN
- 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
Reported issues for this Bmw X1
These are the most commonly reported problems on Bmw X1 models (2015–2022), based on owner reports and workshop data across the UK.
B38A15
Intake valve carbon buildup
Direct-injection design causes carbon deposits on intake valves and ports, restricting airflow.
Explore more about the Bmw X1
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | BX21 ZYN |
| Make | Bmw |
| Model | X1 |
| Colour | White |
| Fuel type | Petrol |
| Engine | 1499cc |
| 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 ZYN
What car is BX21 ZYN?
BX21 ZYN is a white Bmw X1, petrol (1499cc). First registered in Birmingham in 2021.
What is the mileage of BX21 ZYN?
The last recorded mileage for BX21 ZYN was 31,325 miles, recorded on 20 Dec 2025 during its most recent MOT test.
Has BX21 ZYN passed its MOT?
BX21 ZYN has had 3 MOT tests with an 100% pass rate (3 passes, 0 failures). It last passed on 20 Dec 2025.
Is BX21 ZYN ULEZ compliant?
Based on its fuel type and registration year, BX21 ZYN 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 ZYN?
BX21 ZYN is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.