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 103,053 miles on the clock, averaging 18,719 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 YJ21 NST
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
Above average| Latest reading | 103,053 miles |
| Reading date | |
| Miles last year | 11,750 |
| Average per year | 18,719 |
| Mileage consistency | Consistent |
Check YJ21 NST
- 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 | YJ21 NST |
| Make | Mini |
| Model | Cooper |
| Colour | White |
| Fuel type | Petrol |
| Engine | 1499cc |
| Year | 2021 |
| First registered | |
| Area code | YJ — Leeds, Yorkshire |
| Age identifier | 21 — March 2021 to August 2021 |
More YJ21 N plates
Browse all YJ21 N registrations from Leeds.
About YJ21 NST
What car is YJ21 NST?
YJ21 NST is a white Mini Cooper, petrol (1499cc). First registered in Leeds in 2021.
What is the mileage of YJ21 NST?
The last recorded mileage for YJ21 NST was 103,053 miles, recorded on 18 Feb 2026 during its most recent MOT test.
Has YJ21 NST passed its MOT?
YJ21 NST has had 3 MOT tests with an 100% pass rate (3 passes, 0 failures). It last passed on 18 Feb 2026.
Is YJ21 NST ULEZ compliant?
Based on its fuel type and registration year, YJ21 NST 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 YJ21 NST?
YJ21 NST is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.