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 6 and failing once (86% pass rate). It has 91,942 miles on the clock, averaging 10,231 miles per year, above 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 NYV
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 | 91,942 miles |
| Reading date | |
| Miles last year | 12,873 |
| Average per year | 10,231 |
| Mileage consistency | Consistent |
Check OY66 NYV
- Write-off & insurance claims Experian
- Outstanding finance check Experian
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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 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 NYV |
| Make | Seat |
| Model | Leon |
| Colour | Grey |
| Fuel type | Diesel |
| Engine | 1598cc |
| Year | 2017 |
| First registered | |
| Area code | OY — Oxford, Oxford |
| Age identifier | 66 — September 2016 to February 2017 |
More OY66 N plates
Browse all OY66 N registrations from Oxford.
About OY66 NYV
What car is OY66 NYV?
OY66 NYV is an grey Seat Leon, diesel (1598cc). First registered in Oxford in 2017.
What is the mileage of OY66 NYV?
The last recorded mileage for OY66 NYV was 91,942 miles, recorded on 25 Jul 2026 during its most recent MOT test.
Has OY66 NYV passed its MOT?
OY66 NYV has had 7 MOT tests with an 86% pass rate (6 passes, 1 failure). It last passed on 25 Jul 2026.
Is OY66 NYV ULEZ compliant?
Based on its fuel type and registration year, OY66 NYV 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 NYV?
OY66 NYV is approximately 9 years old. Age identifier 66 means registered between 1 September 2016 and 28 February 2017.