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 4 MOT tests on record, passing 3 and failing once (75% pass rate). It has 41,156 miles on the clock, averaging 6,916 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 LB21 JJF
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 | 41,156 miles |
| Reading date | |
| Miles last year | 8,188 |
| Average per year | 6,916 |
| Mileage consistency | Consistent |
Check LB21 JJF
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
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- 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.
B38A15
Intake valve carbon buildup
Direct-injection design causes carbon deposits on intake valves and ports, restricting airflow.
Explore more about the Bmw X1
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Vehicle Details
| Registration | LB21 JJF |
| Make | Bmw |
| Model | X1 |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 1499cc |
| Year | 2021 |
| First registered | |
| Area code | LB — Wimbledon, London |
| Age identifier | 21 — March 2021 to August 2021 |
More LB21 J plates
Browse all LB21 J registrations from Wimbledon.
About LB21 JJF
What car is LB21 JJF?
LB21 JJF is an black Bmw X1, petrol (1499cc). First registered in Wimbledon in 2021.
What is the mileage of LB21 JJF?
The last recorded mileage for LB21 JJF was 41,156 miles, recorded on 19 Feb 2026 during its most recent MOT test.
Has LB21 JJF passed its MOT?
LB21 JJF has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 19 Feb 2026.
Is LB21 JJF ULEZ compliant?
Based on its fuel type and registration year, LB21 JJF 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 LB21 JJF?
LB21 JJF is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.