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 Petrol 1984cc has had 13 MOT tests on record, passing 12 and failing once (92% pass rate). It has 91,073 miles on the clock, averaging 5,560 miles per year, below the UK average of 7,400. The 2.0 FSI engine is known for high pressure fuel pump (hpfp) cam follower and cam lobe wear.
MOT & Mileage History for KN12 DMU
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
Below average| Latest reading | 91,073 miles |
| Reading date | |
| Miles last year | 6,824 |
| Average per year | 5,560 |
| Mileage consistency | Consistent |
Check KN12 DMU
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- Plate & colour change history
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- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 13 tests on record
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Reported issues for this Seat Leon
These are the most commonly reported problems on Seat Leon models (2005–2012), based on owner reports and workshop data across the UK.
High Pressure Fuel Pump (HPFP) cam follower (part typically 06F198151 or equivalent) and cam lobe wear
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Vehicle Details
| Registration | KN12 DMU |
| Make | Seat |
| Model | Leon |
| Colour | Red |
| Fuel type | Petrol |
| Engine | 1984cc |
| Year | 2012 |
| First registered | |
| Area code | KN — Luton, Luton and Northampton |
| Age identifier | 12 — March 2012 to August 2012 |
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About KN12 DMU
What car is KN12 DMU?
KN12 DMU is a red Seat Leon, petrol (1984cc). First registered in Luton in 2012.
What is the mileage of KN12 DMU?
The last recorded mileage for KN12 DMU was 91,073 miles, recorded on 3 Dec 2025 during its most recent MOT test.
Has KN12 DMU passed its MOT?
KN12 DMU has had 13 MOT tests with an 92% pass rate (12 passes, 1 failure). It last passed on 3 Dec 2025.
Is KN12 DMU ULEZ compliant?
Based on its fuel type and registration year, KN12 DMU is likely ULEZ compliant. Petrol post-2005 (Euro 4). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is KN12 DMU?
KN12 DMU is approximately 14 years old. Age identifier 12 means registered between 1 March 2012 and 31 August 2012.