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 2017 Seat Leon Diesel 1598cc has had 7 MOT tests on record, passing every one. It has 58,206 miles on the clock, averaging 5,948 miles per year, below the UK average of 7,400. The 1.6 TDI engine is known for clha and diesel particulate filter (dpf).
MOT & Mileage History for OY66 OWM
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
Below average| Latest reading | 58,206 miles |
| Reading date | |
| Miles last year | 7,219 |
| Average per year | 5,948 |
| Mileage consistency | Consistent |
Check OY66 OWM
- 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 7 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.
CLHA
Diesel Particulate Filter (DPF)
Clogs from poor fuel quality, short journeys, or failed regens, leading to backpressure.
Explore more about the Seat Leon
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Vehicle Details
| Registration | OY66 OWM |
| Make | Seat |
| Model | Leon |
| Colour | Red |
| Fuel type | Diesel |
| Engine | 1598cc |
| Year | 2017 |
| First registered | |
| Area code | OY — Oxford, Oxford |
| Age identifier | 66 — September 2016 to February 2017 |
More OY66 O plates
Browse all OY66 O registrations from Oxford.
About OY66 OWM
What car is OY66 OWM?
OY66 OWM is an red Seat Leon, diesel (1598cc). First registered in Oxford in 2017.
What is the mileage of OY66 OWM?
The last recorded mileage for OY66 OWM was 58,206 miles, recorded on 23 Feb 2026 during its most recent MOT test.
Has OY66 OWM passed its MOT?
OY66 OWM has had 7 MOT tests with an 100% pass rate (7 passes, 0 failures). It last passed on 23 Feb 2026.
Is OY66 OWM ULEZ compliant?
Based on its fuel type and registration year, OY66 OWM is likely ULEZ compliant. Diesel post-2015 (Euro 6). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is OY66 OWM?
OY66 OWM is approximately 9 years old. Age identifier 66 means registered between 1 September 2016 and 28 February 2017.