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 1968cc has had 9 MOT tests on record, passing 8 and failing once (89% pass rate). It has 184,177 miles on the clock, averaging 17,996 miles per year, above the UK average of 7,400. The 2.0 TDI engine is known for crlb and egr valve.
MOT & Mileage History for YN66 UHF
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 | 184,177 miles |
| Reading date | |
| Miles last year | 19,236 |
| Average per year | 17,996 |
| Mileage consistency | Consistent |
Check YN66 UHF
- 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 9 tests on record
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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.
CRLB
EGR Valve
Clogs quickly with soot/carbon deposits.
Explore more about the Seat Leon
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | YN66 UHF |
| Make | Seat |
| Model | Leon |
| Colour | Black |
| Fuel type | Diesel |
| Engine | 1968cc |
| Year | 2016 |
| First registered | |
| Area code | YN — Sheffield, Yorkshire |
| Age identifier | 66 — September 2016 to February 2017 |
More YN66 U plates
Browse all YN66 U registrations from Sheffield.
About YN66 UHF
What car is YN66 UHF?
YN66 UHF is a black Seat Leon, diesel (1968cc). First registered in Sheffield in 2016.
What is the mileage of YN66 UHF?
The last recorded mileage for YN66 UHF was 184,177 miles, recorded on 12 Aug 2026 during its most recent MOT test.
Has YN66 UHF passed its MOT?
YN66 UHF has had 9 MOT tests with an 89% pass rate (8 passes, 1 failure). It last passed on 12 Aug 2026.
Is YN66 UHF ULEZ compliant?
Based on its fuel type and registration year, YN66 UHF 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 YN66 UHF?
YN66 UHF is approximately 10 years old. Age identifier 66 means registered between 1 September 2016 and 28 February 2017.