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 1968cc has had 21 MOT tests on record, passing 14 and failing 7 (67% pass rate). It has 165,502 miles on the clock, averaging 10,866 miles per year, above the UK average of 7,400.
MOT & Mileage History for KG57 XBY
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 | 165,502 miles |
| Reading date | |
| Average per year | 10,866 |
| Mileage consistency | Variable |
Check KG57 XBY
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- Warranty work logged
Full MOT Test History 21 tests on record
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Vehicle Details
| Registration | KG57 XBY |
| Make | Seat |
| Model | Leon |
| Colour | Black |
| Fuel type | Diesel |
| Engine | 1968cc |
| Year | 2007 |
| First registered | |
| Area code | KG — Northampton, Luton and Northampton |
| Age identifier | 57 — September 2007 to February 2008 |
More KG57 X plates
Browse all KG57 X registrations from Northampton.
About KG57 XBY
What car is KG57 XBY?
KG57 XBY is a black Seat Leon, diesel (1968cc). First registered in Northampton in 2007.
What is the mileage of KG57 XBY?
The last recorded mileage for KG57 XBY was 165,502 miles, recorded on 23 Dec 2022 during its most recent MOT test.
Has KG57 XBY passed its MOT?
KG57 XBY has had 21 MOT tests with a 67% pass rate (14 passes, 7 failures). It last passed on 23 Dec 2022.
Is KG57 XBY ULEZ compliant?
Based on its fuel type and registration year, KG57 XBY 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 KG57 XBY?
KG57 XBY is approximately 19 years old. Age identifier 57 means registered between 1 September 2007 and 28 February 2008.