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 Diesel 1995cc has had 4 MOT tests on record, passing every one. It has 22,958 miles on the clock, averaging 2,888 miles per year, well below the UK average of 7,400. The 2.0d engine is known for b47d20 and timing chain stretch/wear.
MOT & Mileage History for BN21 WBT
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 | 22,958 miles |
| Reading date | |
| Miles last year | 2,815 |
| Average per year | 2,888 |
| Mileage consistency | Consistent |
Check BN21 WBT
- 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
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.
B47D20
Timing Chain Stretch/Wear
Chain stretches due to tensioner design flaws, poor oil quality, or extended service intervals, leading to potential skipping or failure.
Explore more about the Bmw X1
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | BN21 WBT |
| Make | Bmw |
| Model | X1 |
| Colour | Black |
| Fuel type | Diesel |
| Engine | 1995cc |
| Year | 2021 |
| First registered | |
| Area code | BN — Birmingham, Birmingham |
| Age identifier | 21 — March 2021 to August 2021 |
More BN21 W plates
Browse all BN21 W registrations from Birmingham.
About BN21 WBT
What car is BN21 WBT?
BN21 WBT is a black Bmw X1, diesel (1995cc). First registered in Birmingham in 2021.
What is the mileage of BN21 WBT?
The last recorded mileage for BN21 WBT was 22,958 miles, recorded on 6 Jan 2026 during its most recent MOT test.
Has BN21 WBT passed its MOT?
BN21 WBT has had 4 MOT tests with an 100% pass rate (4 passes, 0 failures). It last passed on 6 Jan 2026.
Is BN21 WBT ULEZ compliant?
Based on its fuel type and registration year, BN21 WBT is likely ULEZ compliant. Diesel post-2015 (Euro 6). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is BN21 WBT?
BN21 WBT is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.