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 16 MOT tests on record, passing 13 and failing 3 (81% pass rate). It has 93,591 miles on the clock, averaging 6,616 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 CA12 JTX
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 | 93,591 miles |
| Reading date | |
| Miles last year | 3,706 |
| Average per year | 6,616 |
| Mileage consistency | Consistent |
Check CA12 JTX
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- Service interval analysis
- Warranty work logged
Full MOT Test History 16 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 | CA12 JTX |
| Make | Mini |
| Model | Cooper |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 1598cc |
| Year | 2012 |
| First registered | |
| Area code | CA — Cardiff, Cymru (Wales) |
| Age identifier | 12 — March 2012 to August 2012 |
More CA12 J plates
Browse all CA12 J registrations from Cardiff.
About CA12 JTX
What car is CA12 JTX?
CA12 JTX is a blue Mini Cooper, petrol (1598cc). First registered in Cardiff in 2012.
What is the mileage of CA12 JTX?
The last recorded mileage for CA12 JTX was 93,591 miles, recorded on 8 Sep 2025 during its most recent MOT test.
Has CA12 JTX passed its MOT?
CA12 JTX has had 16 MOT tests with an 81% pass rate (13 passes, 3 failures). It last passed on 8 Sep 2025.
Is CA12 JTX ULEZ compliant?
Based on its fuel type and registration year, CA12 JTX 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 CA12 JTX?
CA12 JTX is approximately 14 years old. Age identifier 12 means registered between 1 March 2012 and 31 August 2012.