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 2017 Mini Cooper S Petrol 1499cc has had 11 MOT tests on record, passing 7 and failing 4 (64% pass rate). It has 76,028 miles on the clock, averaging 11,834 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 YJ66 CNS
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 | 76,028 miles |
| Reading date | |
| Miles last year | 64 |
| Average per year | 11,834 |
| Mileage consistency | Consistent |
Check YJ66 CNS
- 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 11 tests on record
Reported issues for this Mini Cooper S
These are the most commonly reported problems on Mini Cooper S 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 S
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | YJ66 CNS |
| Make | Mini |
| Model | Cooper S |
| Colour | Green |
| Fuel type | Petrol |
| Engine | 1499cc |
| Year | 2017 |
| First registered | |
| Area code | YJ — Leeds, Yorkshire |
| Age identifier | 66 — September 2016 to February 2017 |
More YJ66 C plates
Browse all YJ66 C registrations from Leeds.
About YJ66 CNS
What car is YJ66 CNS?
YJ66 CNS is a green Mini Cooper S, petrol (1499cc). First registered in Leeds in 2017.
What is the mileage of YJ66 CNS?
The last recorded mileage for YJ66 CNS was 76,028 miles, recorded on 28 Jan 2026 during its most recent MOT test.
Has YJ66 CNS passed its MOT?
YJ66 CNS has had 11 MOT tests with a 64% pass rate (7 passes, 4 failures). It last passed on 28 Jan 2026.
Is YJ66 CNS ULEZ compliant?
Based on its fuel type and registration year, YJ66 CNS 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 YJ66 CNS?
YJ66 CNS is approximately 9 years old. Age identifier 66 means registered between 1 September 2016 and 28 February 2017.