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 11 MOT tests on record, passing 9 and failing 2 (82% pass rate). It has 129,977 miles on the clock, averaging 7,745 miles per year, around the UK average of 7,400.
MOT & Mileage History for KN12 FVV
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
About average| Latest reading | 129,977 miles |
| Reading date | |
| Miles last year | 14,653 |
| Average per year | 7,745 |
| Mileage consistency | Consistent |
Check KN12 FVV
- 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 11 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 | KN12 FVV |
| Make | Seat |
| Model | Leon |
| Colour | Grey |
| 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 FVV
What car is KN12 FVV?
KN12 FVV is a grey Seat Leon, diesel (1598cc). First registered in Luton in 2012.
What is the mileage of KN12 FVV?
The last recorded mileage for KN12 FVV was 129,977 miles, recorded on 1 Aug 2025 during its most recent MOT test.
Has KN12 FVV passed its MOT?
KN12 FVV has had 11 MOT tests with an 82% pass rate (9 passes, 2 failures). It last passed on 1 Aug 2025.
Is KN12 FVV ULEZ compliant?
Based on its fuel type and registration year, KN12 FVV 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 FVV?
KN12 FVV is approximately 14 years old. Age identifier 12 means registered between 1 March 2012 and 31 August 2012.