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 2015 Seat Leon Petrol 1395cc has had 11 MOT tests on record, passing 9 and failing 2 (82% pass rate). It has 72,903 miles on the clock, averaging 7,867 miles per year, around the UK average of 7,400. The 1.4 TSI engine is known for cxsa and wastegate actuator rod.
MOT & Mileage History for AG12 OSS
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gap in MOT history
Mileage Analysis
About average| Latest reading | 72,903 miles |
| Reading date | |
| Average per year | 7,867 |
| Mileage consistency | Consistent |
Check AG12 OSS
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- Plate & colour change history
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- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 11 tests on record
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Reported issues for this Seat Leon
These are the most commonly reported problems on Seat Leon models (2012–2020), based on owner reports and workshop data across the UK.
CXSA
Wastegate actuator rod (electric actuator on turbocharger)
Explore more about the Seat Leon
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Vehicle Details
| Registration | AG12 OSS |
| Make | Seat |
| Model | Leon |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 1395cc |
| Year | 2015 |
| First registered | |
| Area code | AG — Peterborough, Anglia |
| Age identifier | 12 — March 2012 to August 2012 |
More AG12 O plates
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About AG12 OSS
What car is AG12 OSS?
AG12 OSS is an blue Seat Leon, petrol (1395cc). First registered in Peterborough in 2015.
What is the mileage of AG12 OSS?
The last recorded mileage for AG12 OSS was 72,903 miles, recorded on 12 Dec 2025 during its most recent MOT test.
Has AG12 OSS passed its MOT?
AG12 OSS has had 11 MOT tests with an 82% pass rate (9 passes, 2 failures). It last passed on 12 Dec 2025.
Is AG12 OSS ULEZ compliant?
Based on its fuel type and registration year, AG12 OSS 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 AG12 OSS?
AG12 OSS is approximately 11 years old. Age identifier 12 means registered between 1 March 2012 and 31 August 2012.