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 26 MOT tests on record, passing 18 and failing 8 (69% pass rate). It has 112,420 miles on the clock, averaging 4,803 miles per year, well below the UK average of 7,400.
MOT & Mileage History for YD54 JBY
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
Low mileage| Latest reading | 112,420 miles |
| Reading date | |
| Miles last year | 17 |
| Average per year | 4,803 |
| Mileage consistency | Variable |
Check YD54 JBY
- 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 26 tests on record
Similar cars to consider
Buyers comparing the Seat Leon often also look at these models. Check their MOT history and reliability before deciding:
Explore more about the Seat Leon
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | YD54 JBY |
| Make | Seat |
| Model | Leon |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 1781cc |
| Year | 2004 |
| First registered | |
| Area code | YD — Leeds, Yorkshire |
| Age identifier | 54 — September 2004 to February 2005 |
More YD54 J plates
Browse all YD54 J registrations from Leeds.
About YD54 JBY
What car is YD54 JBY?
YD54 JBY is a black Seat Leon, petrol (1781cc). First registered in Leeds in 2004.
What is the mileage of YD54 JBY?
The last recorded mileage for YD54 JBY was 112,420 miles, recorded on 3 Oct 2025 during its most recent MOT test.
Has YD54 JBY passed its MOT?
YD54 JBY has had 26 MOT tests with a 69% pass rate (18 passes, 8 failures). It last passed on 3 Oct 2025.
Is YD54 JBY ULEZ compliant?
Based on its fuel type and registration year, YD54 JBY 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 YD54 JBY?
YD54 JBY is approximately 22 years old. Age identifier 54 means registered between 1 September 2004 and 28 February 2005.