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 Petrol 1798cc has had 7 MOT tests on record, passing every one. It has 58,100 miles on the clock, averaging 6,902 miles per year, below the UK average of 7,400. The 1.8 TSI engine is known for cjsa and piston rings.
MOT & Mileage History for WG66 YHY
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 | 58,100 miles |
| Reading date | |
| Miles last year | 8,884 |
| Average per year | 6,902 |
| Mileage consistency | Consistent |
Check WG66 YHY
- 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.
CJSA
Piston rings (faulty design leading to excessive oil consumption)
Premature wear on thin piston rings causes high oil burn-off, often 1 quart per 1,000-2,000 miles.[1][6]
Explore more about the Seat Leon
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Vehicle Details
| Registration | WG66 YHY |
| Make | Seat |
| Model | Leon |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 1798cc |
| Year | 2016 |
| First registered | |
| Area code | WG — Exeter, West of England |
| Age identifier | 66 — September 2016 to February 2017 |
More WG66 Y plates
Browse all WG66 Y registrations from Exeter.
About WG66 YHY
What car is WG66 YHY?
WG66 YHY is a black Seat Leon, petrol (1798cc). First registered in Exeter in 2016.
What is the mileage of WG66 YHY?
The last recorded mileage for WG66 YHY was 58,100 miles, recorded on 4 Dec 2025 during its most recent MOT test.
Has WG66 YHY passed its MOT?
WG66 YHY has had 7 MOT tests with an 100% pass rate (7 passes, 0 failures). It last passed on 4 Dec 2025.
Is WG66 YHY ULEZ compliant?
Based on its fuel type and registration year, WG66 YHY 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 WG66 YHY?
WG66 YHY is approximately 10 years old. Age identifier 66 means registered between 1 September 2016 and 28 February 2017.