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 Petrol 1598cc has had 8 MOT tests on record, passing 6 and failing 2 (75% pass rate). It has 87,486 miles on the clock, averaging 6,883 miles per year, below the UK average of 7,400. The 1.6 N12 Naturally Aspirated engine is known for n12b16 and timing chain, guides, and tensioner. Common Mini Cooper issues include 1. door latch failure (rear doors) and 2. headlight height adjustment malfunction.
MOT & Mileage History for LL12 KJY
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
Below average| Latest reading | 87,486 miles |
| Reading date | |
| Miles last year | 14,602 |
| Average per year | 6,883 |
| Mileage consistency | Variable |
Check LL12 KJY
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- Outstanding finance check Experian
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- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 8 tests on record
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Reported issues for this Mini Cooper
These are the most commonly reported problems on Mini Cooper 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)
N12B16
Timing chain, guides, and tensioner
Common faults, what to check, and what to pay
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Vehicle Details
| Registration | LL12 KJY |
| Make | Mini |
| Model | Cooper |
| Colour | White |
| Fuel type | Petrol |
| Engine | 1598cc |
| Year | 2012 |
| First registered | |
| Area code | LL — Stanmore, London |
| Age identifier | 12 — March 2012 to August 2012 |
More LL12 K plates
Browse all LL12 K registrations from Stanmore.
About LL12 KJY
What car is LL12 KJY?
LL12 KJY is an white Mini Cooper, petrol (1598cc). First registered in Stanmore in 2012.
What is the mileage of LL12 KJY?
The last recorded mileage for LL12 KJY was 87,486 miles, recorded on 21 Jan 2025 during its most recent MOT test.
Has LL12 KJY passed its MOT?
LL12 KJY has had 8 MOT tests with a 75% pass rate (6 passes, 2 failures). It last passed on 21 Jan 2025.
Is LL12 KJY ULEZ compliant?
Based on its fuel type and registration year, LL12 KJY 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 LL12 KJY?
LL12 KJY is approximately 14 years old. Age identifier 12 means registered between 1 March 2012 and 31 August 2012.