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 7 MOT tests on record, passing 6 and failing once (86% pass rate). It has 85,443 miles on the clock, averaging 10,494 miles per year, above 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 LA12 UHZ
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
Above average| Latest reading | 85,443 miles |
| Reading date | |
| Miles last year | 11 |
| Average per year | 10,494 |
| Mileage consistency | Variable |
Check LA12 UHZ
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- Warranty work logged
Full MOT Test History 7 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 | LA12 UHZ |
| Make | Mazda |
| Model | 3 |
| Colour | Silver |
| Fuel type | Petrol |
| Engine | 1999cc |
| Year | 2012 |
| First registered | |
| Area code | LA — Wimbledon, London |
| Age identifier | 12 — March 2012 to August 2012 |
More LA12 U plates
Browse all LA12 U registrations from Wimbledon.
About LA12 UHZ
What car is LA12 UHZ?
LA12 UHZ is an silver Mazda 3, petrol (1999cc). First registered in Wimbledon in 2012.
What is the mileage of LA12 UHZ?
The last recorded mileage for LA12 UHZ was 85,443 miles, recorded on 22 Feb 2020 during its most recent MOT test.
Has LA12 UHZ passed its MOT?
LA12 UHZ has had 7 MOT tests with an 86% pass rate (6 passes, 1 failure). It last passed on 22 Feb 2020.
Is LA12 UHZ ULEZ compliant?
Based on its fuel type and registration year, LA12 UHZ 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 LA12 UHZ?
LA12 UHZ is approximately 14 years old. Age identifier 12 means registered between 1 March 2012 and 31 August 2012.