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 2012 Mini Cooper S Petrol 1598cc has had 12 MOT tests on record, passing every one. It has 33,832 miles on the clock, averaging 2,134 miles per year, well below the UK average of 7,400. The 1.6 N14 Turbo engine is known for n14b16. Common Mini Cooper S issues include 1. door latch failure (rear doors) and 2. headlight height adjustment malfunction.
MOT & Mileage History for BN12 BKJ
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Low mileage| Latest reading | 33,832 miles |
| Reading date | |
| Miles last year | 179 |
| Average per year | 2,134 |
| Mileage consistency | Variable |
Check BN12 BKJ
- 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 12 tests on record
Reported issues for this Mini Cooper S
These are the most commonly reported problems on Mini Cooper S models (2007–2013), based on owner reports and workshop data across the UK.
1. Door Latch Failure (Rear Doors)
The rear door latches fail, preventing doors from opening or closing reliably.[2][5] · Typical repair: £150–£400 per latch (parts and labour at independent garage, estimated)
2. Headlight Height Adjustment Malfunction
The motorised headlight levelling system fails, causing headlights to randomly raise and lower beam height while driving.[1] · Typical repair: £200–£500 (motor replacement plus alignment, estimated)
3. Water Pump Failure
Water pump fails, causing loss of coolant circulation and potential engine overheating.[1][2][3] · Typical repair: £300–£600 (pump replacement including labour, estimated)
4. Valve Cover Oil Leaks
Oil seals at valve cover corners degrade and fail, allowing oil to leak onto the engine and exhaust system.[2] · Typical repair: £150–£350 (gasket replacement and cleaning, estimated)
N14B16
High oil burn (piston rings/valve seals), starves timing components of lubrication.
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 | BN12 BKJ |
| Make | Mini |
| Model | Cooper S |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 1598cc |
| Year | 2012 |
| First registered | |
| Area code | BN — Birmingham, Birmingham |
| Age identifier | 12 — March 2012 to August 2012 |
More BN12 B plates
Browse all BN12 B registrations from Birmingham.
About BN12 BKJ
What car is BN12 BKJ?
BN12 BKJ is a blue Mini Cooper S, petrol (1598cc). First registered in Birmingham in 2012.
What is the mileage of BN12 BKJ?
The last recorded mileage for BN12 BKJ was 33,832 miles, recorded on 19 Mar 2026 during its most recent MOT test.
Has BN12 BKJ passed its MOT?
BN12 BKJ has had 12 MOT tests with an 100% pass rate (12 passes, 0 failures). It last passed on 19 Mar 2026.
Is BN12 BKJ ULEZ compliant?
Based on its fuel type and registration year, BN12 BKJ 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 BN12 BKJ?
BN12 BKJ is approximately 14 years old. Age identifier 12 means registered between 1 March 2012 and 31 August 2012.