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 3 and failing once (75% pass rate). It has 36,579 miles on the clock, averaging 7,167 miles per year, below the UK average of 7,400. The 2.0d engine is known for b47d20 and timing chain stretch/wear.
MOT & Mileage History for WN21 HFB
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
Below average| Latest reading | 36,579 miles |
| Reading date | |
| Average per year | 7,167 |
| Mileage consistency | Consistent |
Check WN21 HFB
- Write-off & insurance claims Experian
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- Mileage discrepancy alerts
- Plate & colour change history
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- 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
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Vehicle Details
| Registration | WN21 HFB |
| Make | Bmw |
| Model | X1 |
| Colour | Black |
| Fuel type | Diesel |
| Engine | 1995cc |
| Year | 2021 |
| First registered | |
| Area code | WN — Bristol, West of England |
| Age identifier | 21 — March 2021 to August 2021 |
More WN21 H plates
Browse all WN21 H registrations from Bristol.
About WN21 HFB
What car is WN21 HFB?
WN21 HFB is a black Bmw X1, diesel (1995cc). First registered in Bristol in 2021.
What is the mileage of WN21 HFB?
The last recorded mileage for WN21 HFB was 36,579 miles, recorded on 2 Feb 2026 during its most recent MOT test.
Has WN21 HFB passed its MOT?
WN21 HFB has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 2 Feb 2026.
Is WN21 HFB ULEZ compliant?
Based on its fuel type and registration year, WN21 HFB 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 WN21 HFB?
WN21 HFB is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.