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 3 Series Diesel 1995cc has had 4 MOT tests on record, passing 3 and failing once (75% pass rate). It has 40,317 miles on the clock, averaging 9,441 miles per year, above the UK average of 7,400. The 320d engine is known for timing chain stretch/wear.
MOT & Mileage History for BX21 ZXL
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
Above average| Latest reading | 40,317 miles |
| Reading date | |
| Miles last year | 8,556 |
| Average per year | 9,441 |
| Mileage consistency | Consistent |
Check BX21 ZXL
- 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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Buyers comparing the Bmw 3 Series often also look at these models. Check their MOT history and reliability before deciding:
Reported issues for this Bmw 3 Series
These are the most commonly reported problems on Bmw 3 Series models (2019–2024), based on owner reports and workshop data across the UK.
Timing Chain Stretch/Wear
Chain elongates over time, often from extended oil intervals or low-quality oil.
Common faults, what to check, and what to pay
Explore more about the Bmw 3 Series
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | BX21 ZXL |
| Make | Bmw |
| Model | 3 Series |
| Colour | White |
| Fuel type | Diesel |
| Engine | 1995cc |
| 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 ZXL
What car is BX21 ZXL?
BX21 ZXL is a white Bmw 3 Series, diesel (1995cc). First registered in Birmingham in 2021.
What is the mileage of BX21 ZXL?
The last recorded mileage for BX21 ZXL was 40,317 miles, recorded on 6 Feb 2026 during its most recent MOT test.
Has BX21 ZXL passed its MOT?
BX21 ZXL has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 6 Feb 2026.
Is BX21 ZXL ULEZ compliant?
Based on its fuel type and registration year, BX21 ZXL 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 BX21 ZXL?
BX21 ZXL is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.