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 3 MOT tests on record, passing every one. It has 40,051 miles on the clock, averaging 8,129 miles per year, around 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 LY21 CNJ
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
About average| Latest reading | 40,051 miles |
| Reading date | |
| Miles last year | 7,638 |
| Average per year | 8,129 |
| Mileage consistency | Consistent |
Check LY21 CNJ
- 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 3 tests on record
Similar cars to consider
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 | LY21 CNJ |
| Make | Mini |
| Model | Cooper |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 1499cc |
| Year | 2021 |
| First registered | |
| Area code | LY — Sidcup, London |
| Age identifier | 21 — March 2021 to August 2021 |
More LY21 C plates
Browse all LY21 C registrations from Sidcup.
About LY21 CNJ
What car is LY21 CNJ?
LY21 CNJ is an black Mini Cooper, petrol (1499cc). First registered in Sidcup in 2021.
What is the mileage of LY21 CNJ?
The last recorded mileage for LY21 CNJ was 40,051 miles, recorded on 12 Jun 2026 during its most recent MOT test.
Has LY21 CNJ passed its MOT?
LY21 CNJ has had 3 MOT tests with an 100% pass rate (3 passes, 0 failures). It last passed on 12 Jun 2026.
Is LY21 CNJ ULEZ compliant?
Based on its fuel type and registration year, LY21 CNJ 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 LY21 CNJ?
LY21 CNJ is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.