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 9 MOT tests on record, passing every one. It has 67,737 miles on the clock, averaging 5,011 miles per year, below the UK average of 7,400. The 1.4 TSI engine is known for cxsa and wastegate actuator rod.
MOT & Mileage History for OU15 ONG
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 | 67,737 miles |
| Reading date | |
| Miles last year | 4,645 |
| Average per year | 5,011 |
| Mileage consistency | Consistent |
Check OU15 ONG
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
- Ownership changes Experian
- Mileage discrepancy alerts
- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 9 tests on record
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Buyers comparing the Seat Leon often also look at these models. Check their MOT history and reliability before deciding:
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 | OU15 ONG |
| Make | Seat |
| Model | Leon |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 1395cc |
| Year | 2015 |
| First registered | |
| Area code | OU — Oxford, Oxford |
| Age identifier | 15 — March 2015 to August 2015 |
More OU15 O plates
Browse all OU15 O registrations from Oxford.
About OU15 ONG
What car is OU15 ONG?
OU15 ONG is an blue Seat Leon, petrol (1395cc). First registered in Oxford in 2015.
What is the mileage of OU15 ONG?
The last recorded mileage for OU15 ONG was 67,737 miles, recorded on 12 Feb 2026 during its most recent MOT test.
Has OU15 ONG passed its MOT?
OU15 ONG has had 9 MOT tests with an 100% pass rate (9 passes, 0 failures). It last passed on 12 Feb 2026.
Is OU15 ONG ULEZ compliant?
Based on its fuel type and registration year, OU15 ONG 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 OU15 ONG?
OU15 ONG is approximately 11 years old. Age identifier 15 means registered between 1 March 2015 and 31 August 2015.