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 1598cc has had 26 MOT tests on record, passing 19 and failing 7 (73% pass rate). It has 185,592 miles on the clock, averaging 8,972 miles per year, around the UK average of 7,400.
MOT & Mileage History for GY54 MKJ
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
About average| Latest reading | 185,592 miles |
| Reading date | |
| Miles last year | 12,803 |
| Average per year | 8,972 |
| Mileage consistency | Variable |
Check GY54 MKJ
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- Plate & colour change history
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- Service interval analysis
- Warranty work logged
Full MOT Test History 26 tests on record
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Vehicle Details
| Registration | GY54 MKJ |
| Make | Seat |
| Model | Leon |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 1598cc |
| Year | 2004 |
| First registered | |
| Area code | GY — Brighton, Garden of England |
| Age identifier | 54 — September 2004 to February 2005 |
More GY54 M plates
Browse all GY54 M registrations from Brighton.
About GY54 MKJ
What car is GY54 MKJ?
GY54 MKJ is a black Seat Leon, petrol (1598cc). First registered in Brighton in 2004.
What is the mileage of GY54 MKJ?
The last recorded mileage for GY54 MKJ was 185,592 miles, recorded on 15 Dec 2025 during its most recent MOT test.
Has GY54 MKJ passed its MOT?
GY54 MKJ has had 26 MOT tests with a 73% pass rate (19 passes, 7 failures). It last passed on 15 Dec 2025.
Is GY54 MKJ ULEZ compliant?
Based on its fuel type and registration year, GY54 MKJ 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 GY54 MKJ?
GY54 MKJ is approximately 22 years old. Age identifier 54 means registered between 1 September 2004 and 28 February 2005.