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 2010 Mazda 3 Petrol 1999cc has had 18 MOT tests on record, passing 13 and failing 5 (72% pass rate). It has 128,639 miles on the clock, averaging 6,128 miles per year, 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 SL10 AEG
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 | 128,639 miles |
| Reading date | |
| Average per year | 6,128 |
| Mileage consistency | Variable |
Check SL10 AEG
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- Warranty work logged
Full MOT Test History 18 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 | SL10 AEG |
| Make | Mazda |
| Model | 3 |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 1999cc |
| Year | 2010 |
| First registered | |
| Area code | SL — Edinburgh, Scotland |
| Age identifier | 10 — March 2010 to August 2010 |
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About SL10 AEG
What car is SL10 AEG?
SL10 AEG is an blue Mazda 3, petrol (1999cc). First registered in Edinburgh in 2010.
What is the mileage of SL10 AEG?
The last recorded mileage for SL10 AEG was 128,639 miles, recorded on 7 Feb 2026 during its most recent MOT test.
Has SL10 AEG passed its MOT?
SL10 AEG has had 18 MOT tests with a 72% pass rate (13 passes, 5 failures). It last passed on 7 Feb 2026.
Is SL10 AEG ULEZ compliant?
Based on its fuel type and registration year, SL10 AEG 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 SL10 AEG?
SL10 AEG is approximately 16 years old. Age identifier 10 means registered between 1 March 2010 and 31 August 2010.