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 10 MOT tests on record, passing 7 and failing 3 (70% pass rate). It has 125,492 miles on the clock, averaging 12,157 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 YB66 DUH
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Above average| Latest reading | 125,492 miles |
| Reading date | |
| Miles last year | 311 |
| Average per year | 12,157 |
| Mileage consistency | Consistent |
Check YB66 DUH
- Write-off & insurance claims Experian
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- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 10 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 | YB66 DUH |
| Make | Seat |
| Model | Leon |
| Colour | Black |
| Fuel type | Diesel |
| Engine | 1968cc |
| Year | 2016 |
| First registered | |
| Area code | YB — Leeds, Yorkshire |
| Age identifier | 66 — September 2016 to February 2017 |
More YB66 D plates
Browse all YB66 D registrations from Leeds.
About YB66 DUH
What car is YB66 DUH?
YB66 DUH is a black Seat Leon, diesel (1968cc). First registered in Leeds in 2016.
What is the mileage of YB66 DUH?
The last recorded mileage for YB66 DUH was 125,492 miles, recorded on 19 May 2026 during its most recent MOT test.
Has YB66 DUH passed its MOT?
YB66 DUH has had 10 MOT tests with a 70% pass rate (7 passes, 3 failures). It last passed on 19 May 2026.
Is YB66 DUH ULEZ compliant?
Based on its fuel type and registration year, YB66 DUH 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 YB66 DUH?
YB66 DUH is approximately 10 years old. Age identifier 66 means registered between 1 September 2016 and 28 February 2017.