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 Mini One Petrol 1499cc has had 3 MOT tests on record, passing every one. It has 36,899 miles on the clock, averaging 7,949 miles per year, around the UK average of 7,400. The 1.5 Petrol engine is known for b38a15a and timing chain and guides.
MOT & Mileage History for BN21 XKM
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
About average| Latest reading | 36,899 miles |
| Reading date | |
| Miles last year | 8,157 |
| Average per year | 7,949 |
| Mileage consistency | Consistent |
Check BN21 XKM
- 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 Mini One
These are the most commonly reported problems on Mini One models (2014–2024), based on owner reports and workshop data across the UK.
B38A15A
Timing Chain and Guides
Chain stretches prematurely; guides can break.
Explore more about the Mini One
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | BN21 XKM |
| Make | Mini |
| Model | One |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 1499cc |
| Year | 2021 |
| First registered | |
| Area code | BN — Birmingham, Birmingham |
| Age identifier | 21 — March 2021 to August 2021 |
More BN21 X plates
Browse all BN21 X registrations from Birmingham.
About BN21 XKM
What car is BN21 XKM?
BN21 XKM is a grey Mini One, petrol (1499cc). First registered in Birmingham in 2021.
What is the mileage of BN21 XKM?
The last recorded mileage for BN21 XKM was 36,899 miles, recorded on 20 Feb 2026 during its most recent MOT test.
Has BN21 XKM passed its MOT?
BN21 XKM has had 3 MOT tests with an 100% pass rate (3 passes, 0 failures). It last passed on 20 Feb 2026.
Is BN21 XKM ULEZ compliant?
Based on its fuel type and registration year, BN21 XKM 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 BN21 XKM?
BN21 XKM is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.