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 2008 Seat Leon Diesel 1896cc has had 18 MOT tests on record, passing 14 and failing 4 (78% pass rate). It has 139,611 miles on the clock, averaging 8,290 miles per year, around the UK average of 7,400.
MOT & Mileage History for KL08 ONK
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 | 139,611 miles |
| Reading date | |
| Miles last year | 3,643 |
| Average per year | 8,290 |
| Mileage consistency | Variable |
Check KL08 ONK
- 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 18 tests on record
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Vehicle Details
| Registration | KL08 ONK |
| Make | Seat |
| Model | Leon |
| Colour | Black |
| Fuel type | Diesel |
| Engine | 1896cc |
| Year | 2008 |
| First registered | |
| Area code | KL — Northampton, Luton and Northampton |
| Age identifier | 08 — March 2008 to August 2008 |
More KL08 O plates
Browse all KL08 O registrations from Northampton.
About KL08 ONK
What car is KL08 ONK?
KL08 ONK is a black Seat Leon, diesel (1896cc). First registered in Northampton in 2008.
What is the mileage of KL08 ONK?
The last recorded mileage for KL08 ONK was 139,611 miles, recorded on 13 Jan 2025 during its most recent MOT test.
Has KL08 ONK passed its MOT?
KL08 ONK has had 18 MOT tests with a 78% pass rate (14 passes, 4 failures). It last passed on 13 Jan 2025.
Is KL08 ONK ULEZ compliant?
Based on its fuel type and registration year, KL08 ONK is likely not ULEZ compliant. As a diesel vehicle registered in 2008, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is KL08 ONK?
KL08 ONK is approximately 18 years old. Age identifier 08 means registered between 1 March 2008 and 31 August 2008.