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 2012 Seat Leon Diesel 1598cc has had 14 MOT tests on record, passing 11 and failing 3 (79% pass rate). It has 139,441 miles on the clock, averaging 7,278 miles per year, below the UK average of 7,400.
MOT & Mileage History for KN12 FWG
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
Below average| Latest reading | 139,441 miles |
| Reading date | |
| Miles last year | 1,108 |
| Average per year | 7,278 |
| Mileage consistency | Variable |
Check KN12 FWG
- Write-off & insurance claims Experian
- Outstanding finance check Experian
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- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 14 tests on record
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Vehicle Details
| Registration | KN12 FWG |
| Make | Seat |
| Model | Leon |
| Colour | Black |
| Fuel type | Diesel |
| Engine | 1598cc |
| Year | 2012 |
| First registered | |
| Area code | KN — Luton, Luton and Northampton |
| Age identifier | 12 — March 2012 to August 2012 |
More KN12 F plates
Browse all KN12 F registrations from Luton.
About KN12 FWG
What car is KN12 FWG?
KN12 FWG is a black Seat Leon, diesel (1598cc). First registered in Luton in 2012.
What is the mileage of KN12 FWG?
The last recorded mileage for KN12 FWG was 139,441 miles, recorded on 29 Sep 2025 during its most recent MOT test.
Has KN12 FWG passed its MOT?
KN12 FWG has had 14 MOT tests with a 79% pass rate (11 passes, 3 failures). It last passed on 29 Sep 2025.
Is KN12 FWG ULEZ compliant?
Based on its fuel type and registration year, KN12 FWG is likely not ULEZ compliant. As a diesel vehicle registered in 2012, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is KN12 FWG?
KN12 FWG is approximately 14 years old. Age identifier 12 means registered between 1 March 2012 and 31 August 2012.