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 2016 Seat Leon Diesel 1598cc has had 8 MOT tests on record, passing 7 and failing once (88% pass rate). It has 105,426 miles on the clock, averaging 6,713 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 YG66 OYX
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Below average| Latest reading | 105,426 miles |
| Reading date | |
| Miles last year | 7,919 |
| Average per year | 6,713 |
| Mileage consistency | Consistent |
Check YG66 OYX
- Write-off & insurance claims Experian
- Outstanding finance check Experian
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- Mileage discrepancy alerts
- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 8 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 | YG66 OYX |
| Make | Seat |
| Model | Leon |
| Colour | Grey |
| Fuel type | Diesel |
| Engine | 1598cc |
| Year | 2016 |
| First registered | |
| Area code | YG — Leeds, Yorkshire |
| Age identifier | 66 — September 2016 to February 2017 |
More YG66 O plates
Browse all YG66 O registrations from Leeds.
About YG66 OYX
What car is YG66 OYX?
YG66 OYX is a grey Seat Leon, diesel (1598cc). First registered in Leeds in 2016.
What is the mileage of YG66 OYX?
The last recorded mileage for YG66 OYX was 105,426 miles, recorded on 17 Dec 2025 during its most recent MOT test.
Has YG66 OYX passed its MOT?
YG66 OYX has had 8 MOT tests with an 88% pass rate (7 passes, 1 failure). It last passed on 17 Dec 2025.
Is YG66 OYX ULEZ compliant?
Based on its fuel type and registration year, YG66 OYX 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 YG66 OYX?
YG66 OYX is approximately 10 years old. Age identifier 66 means registered between 1 September 2016 and 28 February 2017.