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 Diesel 1896cc has had 22 MOT tests on record, passing 17 and failing 5 (77% pass rate). It has 315,594 miles on the clock, averaging 16,585 miles per year, above the UK average of 7,400.
MOT & Mileage History for GY04 YNM
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
Above average| Latest reading | 315,594 miles |
| Reading date | |
| Miles last year | 22 |
| Average per year | 16,585 |
| Mileage consistency | Consistent |
Check GY04 YNM
- 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 22 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 | GY04 YNM |
| Make | Seat |
| Model | Leon |
| Colour | Silver |
| Fuel type | Diesel |
| Engine | 1896cc |
| Year | 2004 |
| First registered | |
| Area code | GY — Brighton, Garden of England |
| Age identifier | 04 — March 2004 to August 2004 |
More GY04 Y plates
Browse all GY04 Y registrations from Brighton.
About GY04 YNM
What car is GY04 YNM?
GY04 YNM is a silver Seat Leon, diesel (1896cc). First registered in Brighton in 2004.
What is the mileage of GY04 YNM?
The last recorded mileage for GY04 YNM was 315,594 miles, recorded on 13 Mar 2023 during its most recent MOT test.
Has GY04 YNM passed its MOT?
GY04 YNM has had 22 MOT tests with a 77% pass rate (17 passes, 5 failures). It last passed on 13 Mar 2023.
Is GY04 YNM ULEZ compliant?
Based on its fuel type and registration year, GY04 YNM is likely not ULEZ compliant. As a diesel vehicle registered in 2004, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is GY04 YNM?
GY04 YNM is approximately 22 years old. Age identifier 04 means registered between 1 March 2004 and 31 August 2004.