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 2007 Seat Leon Diesel 1896cc has had 14 MOT tests on record, passing 10 and failing 4 (71% pass rate). It has 126,290 miles on the clock, averaging 9,194 miles per year, above the UK average of 7,400.
MOT & Mileage History for KL57 YJS
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 | 126,290 miles |
| Reading date | |
| Miles last year | 10,524 |
| Average per year | 9,194 |
| Mileage consistency | Variable |
Check KL57 YJS
- 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 14 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 | KL57 YJS |
| Make | Seat |
| Model | Leon |
| Colour | Black |
| Fuel type | Diesel |
| Engine | 1896cc |
| Year | 2007 |
| First registered | |
| Area code | KL — Northampton, Luton and Northampton |
| Age identifier | 57 — September 2007 to February 2008 |
More KL57 Y plates
Browse all KL57 Y registrations from Northampton.
About KL57 YJS
What car is KL57 YJS?
KL57 YJS is a black Seat Leon, diesel (1896cc). First registered in Northampton in 2007.
What is the mileage of KL57 YJS?
The last recorded mileage for KL57 YJS was 126,290 miles, recorded on 2 Sep 2019 during its most recent MOT test.
Has KL57 YJS passed its MOT?
KL57 YJS has had 14 MOT tests with a 71% pass rate (10 passes, 4 failures). It last passed on 2 Sep 2019.
Is KL57 YJS ULEZ compliant?
Based on its fuel type and registration year, KL57 YJS is likely not ULEZ compliant. As a diesel vehicle registered in 2007, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is KL57 YJS?
KL57 YJS is approximately 19 years old. Age identifier 57 means registered between 1 September 2007 and 28 February 2008.