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 Mazda 3 Petrol 1999cc has had 13 MOT tests on record, passing 12 and failing once (92% pass rate). It has 48,682 miles on the clock, averaging 2,873 miles per year, well below the UK average of 7,400. The 2.0L LF-VE engine is known for 1. high oil consumption and 2. thermostat failure (stuck open or closed).
MOT & Mileage History for CT12 AXB
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
Low mileage| Latest reading | 48,682 miles |
| Reading date | |
| Miles last year | 1 |
| Average per year | 2,873 |
| Mileage consistency | Variable |
Check CT12 AXB
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- Service interval analysis
- Warranty work logged
Full MOT Test History 13 tests on record
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Reported issues for this Mazda 3
These are the most commonly reported problems on Mazda 3 models (2009–2013), based on owner reports and workshop data across the UK.
1. High Oil Consumption (valve stem seals & connecting rod bearings)
Valve stem seals degrade, allowing oil past them into the combustion chamber. Separately, connecting rod bearings can lose oil film and overheat, spinning on the crankshaft journal.[1]
2. Thermostat Failure (stuck open or closed)
Thermostat sticks in the open or closed position, breaking temperature regulation.[1]
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Vehicle Details
| Registration | CT12 AXB |
| Make | Mazda |
| Model | 3 |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 1999cc |
| Year | 2012 |
| First registered | |
| Area code | CT — Swansea, Cymru (Wales) |
| Age identifier | 12 — March 2012 to August 2012 |
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About CT12 AXB
What car is CT12 AXB?
CT12 AXB is a blue Mazda 3, petrol (1999cc). First registered in Swansea in 2012.
What is the mileage of CT12 AXB?
The last recorded mileage for CT12 AXB was 48,682 miles, recorded on 24 Feb 2026 during its most recent MOT test.
Has CT12 AXB passed its MOT?
CT12 AXB has had 13 MOT tests with an 92% pass rate (12 passes, 1 failure). It last passed on 24 Feb 2026.
Is CT12 AXB ULEZ compliant?
Based on its fuel type and registration year, CT12 AXB 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 CT12 AXB?
CT12 AXB is approximately 14 years old. Age identifier 12 means registered between 1 March 2012 and 31 August 2012.