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 2004 Seat Leon Petrol 1781cc has had 18 MOT tests on record, passing 13 and failing 5 (72% pass rate). It has 166,977 miles on the clock, averaging 10,573 miles per year, above the UK average of 7,400.
MOT & Mileage History for YC54 ONW
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 | 166,977 miles |
| Reading date | |
| Average per year | 10,573 |
| Mileage consistency | Consistent |
Check YC54 ONW
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- Service interval analysis
- Warranty work logged
Full MOT Test History 18 tests on record
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Vehicle Details
| Registration | YC54 ONW |
| Make | Seat |
| Model | Leon |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 1781cc |
| Year | 2004 |
| First registered | |
| Area code | YC — Leeds, Yorkshire |
| Age identifier | 54 — September 2004 to February 2005 |
More YC54 O plates
Browse all YC54 O registrations from Leeds.
About YC54 ONW
What car is YC54 ONW?
YC54 ONW is a grey Seat Leon, petrol (1781cc). First registered in Leeds in 2004.
What is the mileage of YC54 ONW?
The last recorded mileage for YC54 ONW was 166,977 miles, recorded on 22 Jul 2019 during its most recent MOT test.
Has YC54 ONW passed its MOT?
YC54 ONW has had 18 MOT tests with a 72% pass rate (13 passes, 5 failures). It last passed on 22 Jul 2019.
Is YC54 ONW ULEZ compliant?
Based on its fuel type and registration year, YC54 ONW is likely not ULEZ compliant. As a petrol vehicle registered in 2004, it typically does not meet the Euro 4 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is YC54 ONW?
YC54 ONW is approximately 22 years old. Age identifier 54 means registered between 1 September 2004 and 28 February 2005.