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 9 MOT tests on record, passing 8 and failing once (89% pass rate). It has 89,098 miles on the clock, averaging 8,328 miles per year, around the UK average of 7,400. The 1.8 TSI engine is known for cjsa and piston rings.
MOT & Mileage History for YT66 UTM
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
About average| Latest reading | 89,098 miles |
| Reading date | |
| Miles last year | 4,827 |
| Average per year | 8,328 |
| Mileage consistency | Consistent |
Check YT66 UTM
- Write-off & insurance claims 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 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.
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 | YT66 UTM |
| Make | Seat |
| Model | Leon |
| Colour | White |
| Fuel type | Petrol |
| Engine | 1798cc |
| Year | 2016 |
| First registered | |
| Area code | YT — Sheffield, Yorkshire |
| Age identifier | 66 — September 2016 to February 2017 |
More YT66 U plates
Browse all YT66 U registrations from Sheffield.
About YT66 UTM
What car is YT66 UTM?
YT66 UTM is a white Seat Leon, petrol (1798cc). First registered in Sheffield in 2016.
What is the mileage of YT66 UTM?
The last recorded mileage for YT66 UTM was 89,098 miles, recorded on 30 Mar 2026 during its most recent MOT test.
Has YT66 UTM passed its MOT?
YT66 UTM has had 9 MOT tests with an 89% pass rate (8 passes, 1 failure). It last passed on 30 Mar 2026.
Is YT66 UTM ULEZ compliant?
Based on its fuel type and registration year, YT66 UTM 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 YT66 UTM?
YT66 UTM is approximately 10 years old. Age identifier 66 means registered between 1 September 2016 and 28 February 2017.