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 Cooper Petrol 1499cc has had 4 MOT tests on record, passing 3 and failing once (75% pass rate). It has 47,742 miles on the clock, averaging 9,954 miles per year, above the UK average of 7,400. The 1.5 B38 TwinPower Turbo engine is known for b38a15a and timing chain and guides.
MOT & Mileage History for LB21 MJB
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 | 47,742 miles |
| Reading date | |
| Miles last year | 9,575 |
| Average per year | 9,954 |
| Mileage consistency | Consistent |
Check LB21 MJB
- 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 Mini Cooper often also look at these models. Check their MOT history and reliability before deciding:
Reported issues for this Mini Cooper
These are the most commonly reported problems on Mini Cooper models (2014–2023), based on owner reports and workshop data across the UK.
B38A15A
Timing Chain and Guides
Chain stretches prematurely; guides can break.
Common faults, what to check, and what to pay
Explore more about the Mini Cooper
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | LB21 MJB |
| Make | Mini |
| Model | Cooper |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 1499cc |
| Year | 2021 |
| First registered | |
| Area code | LB — Wimbledon, London |
| Age identifier | 21 — March 2021 to August 2021 |
More LB21 M plates
Browse all LB21 M registrations from Wimbledon.
About LB21 MJB
What car is LB21 MJB?
LB21 MJB is an blue Mini Cooper, petrol (1499cc). First registered in Wimbledon in 2021.
What is the mileage of LB21 MJB?
The last recorded mileage for LB21 MJB was 47,742 miles, recorded on 10 Apr 2026 during its most recent MOT test.
Has LB21 MJB passed its MOT?
LB21 MJB has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 10 Apr 2026.
Is LB21 MJB ULEZ compliant?
Based on its fuel type and registration year, LB21 MJB 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 MJB?
LB21 MJB is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.