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 2021 Seat Leon Se Dynamic Tsi Evo Petrol 999cc has had 2 MOT tests on record, passing every one. It has 23,759 miles on the clock, averaging 18,451 miles per year, above the UK average of 7,400.
MOT & Mileage History for KN71 SEY
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
Above average| Latest reading | 23,759 miles |
| Reading date | |
| Miles last year | 18,083 |
| Average per year | 18,451 |
| Mileage consistency | Consistent |
Check KN71 SEY
- 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 2 tests on record
Explore more about the Seat Leon Se Dynamic Tsi Evo
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Vehicle Details
| Registration | KN71 SEY |
| Make | Seat |
| Model | Leon Se Dynamic Tsi Evo |
| Colour | White |
| Fuel type | Petrol |
| Engine | 999cc |
| Year | 2021 |
| First registered | |
| Area code | KN — Luton, Luton and Northampton |
| Age identifier | 71 — September 2021 to February 2022 |
More KN71 S plates
Browse all KN71 S registrations from Luton.
About KN71 SEY
What car is KN71 SEY?
KN71 SEY is a white Seat Leon Se Dynamic Tsi Evo, petrol (999cc). First registered in Luton in 2021.
What is the mileage of KN71 SEY?
The last recorded mileage for KN71 SEY was 23,759 miles, recorded on 29 Aug 2025 during its most recent MOT test.
Has KN71 SEY passed its MOT?
KN71 SEY has had 2 MOT tests with an 100% pass rate (2 passes, 0 failures). It last passed on 29 Aug 2025.
Is KN71 SEY ULEZ compliant?
Based on its fuel type and registration year, KN71 SEY 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 KN71 SEY?
KN71 SEY is approximately 5 years old. Age identifier 71 means registered between 1 September 2021 and 28 February 2022.